Chapter 1

Introduction to Research Peptides

In a quiet way, peptides are reshaping how we think about cellular biology.

Twenty years ago, the average researcher hadn't worked with a single one. Today, peer-reviewed studies on peptides like BPC-157, NAD+ precursors, and Thymosin Beta-4 are appearing across journals at a pace that surprises even the people running the labs.

Something is happening here. And if you're holding this guide, you've felt it too.

This book is a practical reference for anyone working with research peptides — whether you're a graduate student running your first protocol, a veterinary research technician handling animal subjects, or a curious mind reading the literature and trying to understand what these compounds actually are.

For Research Use Only — Not for Human Consumption

Five Things You'll Know By the Time You Finish

1. What a peptide is — in language a non-biochemist can use.
2. Handling & reconstitution — how to handle, reconstitute, and store research peptides correctly.
3. Published research — what the published research actually shows for NAD+, BPC-157, TB-500, Glutathione, MOTS-C.
4. Reading a COA — how to read a Certificate of Analysis and verify what you've received.
5. Pricing & value — why some research peptides cost $5 a vial and others cost $500, and which ones are worth which price.

This is not a guide for human use. Every research peptide referenced in this book is supplied for laboratory and veterinary research applications only. The framing throughout is research-subject — animal models, in vitro systems, cell cultures.

That distinction matters. Most of the published evidence base on these compounds comes from animal research, and that's the framing that makes this entire field defensible and useful. We'll treat it that way throughout.

What Is a Peptide, Really?

A peptide is a short chain of amino acids — the same building blocks that make up proteins. The difference is mostly size: proteins are long chains (typically 50+ amino acids); peptides are shorter (usually 2 to 50). Insulin is a peptide. So is oxytocin. Hundreds of signaling molecules in the body are peptides.

The reason peptides have become so interesting in research isn't novelty — peptides have been around as long as life itself. It's their specificity. A short, well-defined peptide can target a single receptor or pathway with surgical precision. That makes them excellent research tools for understanding biology, and increasingly, for therapeutic applications in animal research models.

The research peptides covered in this book all share something in common: they're naturally occurring molecules — found in gastric juice, mitochondria, stomach lining, immune cells — that researchers have synthesized and standardized for controlled study.

Why Handling Matters

What's in the Vial

Research peptides arrive as lyophilized (freeze-dried) powder in small glass vials. They look unimpressive — a pinch of fluffy white substance you can barely see. Easy to underestimate.

But these compounds are biologically active even at microgram doses. A 10 mg vial of BPC-157 contains enough material for hundreds of administrations in standard research models.

The Cost of Mishandling

Mishandling a single vial — through bad reconstitution, contaminated tools, or improper storage — wastes not just the cost of the vial but the integrity of every experiment downstream.

The next two chapters cover the technical fundamentals: how to reconstitute correctly, how to store, what the practical mistakes look like. Skipping these chapters is the most common reason research data turns out unreliable.

How to Use This Book

You can read it cover to cover, or jump to whichever chapter is relevant to your current question. The structure:

• Chapter 2 — Reconstitution Fundamentals. Read this before you open your first vial.
• Chapter 3 — Storage & Handling.
• Chapters 4–8 — Peptide Profiles. BPC-157, TB-500, NAD+, Glutathione, MOTS-C.
• Chapter 9 — Quality Considerations. How to read a COA, what HPLC purity means, why third-party testing matters.
• Chapter 10 — Glossary and Resources.

Each profile chapter follows the same structure: what the peptide is, what published research has examined, dosing reported in the literature for animal models, and what notable findings have emerged.

This guide is published by Synova Labs, a research peptide supplier. We're not interested in hype. We are interested in giving researchers — at every level — a clean, accurate, practical reference for the compounds we ship.

If you ever find an error or a gap in this guide, we want to hear about it. Reach us at hello@synovapeptides.com.

Now turn the page. We start with the part that trips up almost everyone: reconstitution.

Chapter 2

Reconstitution Fundamentals

The most expensive mistake new peptide researchers make happens in the 90 seconds between opening the package and putting the vial in the fridge.

That mistake is reconstitution. Done wrong, you've thrown away a $50–80 vial and your research run produces unreliable data.

This chapter walks through reconstitution the right way — what's in the vial, the steps, practical tips beginners learn the hard way, and the mistakes that wreck a vial in seconds.

What's in the Vial

Research peptides ship as lyophilized powder — the white, fluffy substance you see tilting the vial. Lyophilization preserves peptides for storage. Stored properly, lyophilized peptide retains over 95% potency for years.

Powder can't be administered. It needs to dissolve into liquid first. That's reconstitution.

Skip the Math — Use the Calculator

How much bac water to add? Volume per dose? Skip the math. Our free calculator at synovapeptides.com/calculator handles it — input peptide weight, bac water volume, target dose. Get exact volume per administration and unit reading on an insulin syringe.

This is where new researchers trip up most. The calculator removes the error.

Reconstitution: Step by Step

Need: peptide vial, 30 mL bac water, 3 mL syringe with two needles, alcohol prep pad.

1. Wipe both vial tops. Use alcohol prep pad on both the peptide vial and the bac water vial.
2. Draw bac water. Inject air into the bac water vial first to equalize pressure, then flip and draw target volume.
3. Transfer slowly. Tilt peptide vial at 45°. Aim needle so bac water flows down the wall — NOT directly onto the powder. Direct stream damages peptide structure.
4. Let it sit 60–90 seconds. Don't shake. Bac water dissolves the powder on its own. Gentle swirling at the end is fine.
5. Inspect. Should be clear. Cloudy = damaged peptide.
6. Label & refrigerate. Label with reconstitution date. Refrigerate immediately at 2–8°C (36–46°F), protect from light.

Practical Tips & Critical Mistakes

Tips Beginners Learn the Hard Way

• Alcohol pads vs. budget. Pre-measured pads (200 for ~$5) are convenient. Cotton swabs + 70% rubbing alcohol works the same. Either way, wipe vial tops every time.
• Pressure equalization. Vials are sealed at near-vacuum. Without air injection to replace volume, you fight a vacuum — slow, inconsistent draw. Always inject air equal to the volume you'll draw.
• Don't over-pressurize. Too much air and the compound jets out the moment you puncture the seal. Match air to draw volume.
• Rotate administration sites. Repeat use of one site causes tissue irritation and inconsistent absorption — both corrupt research data. Standard animal research practice is systematic rotation across sessions.
• Syringe length. For typical research subject subcutaneous administration, 1/2 inch insulin needles are standard. Shorter risks shallow administration. Longer risks hitting muscle, changing absorption profile.

Mistakes That Ruin a Vial

Storage After Reconstitution

Refrigerate (2–8°C / 36–46°F) or freeze (-20°C / -4°F). Protect from light. Always inspect before use — cloudy, particled, or visibly degraded solution should be discarded regardless of when it was reconstituted.

Reconstitution is binary. Done right, you have stable research material. Done wrong, your research starts from invalid premises. Do it correctly twice — it's muscle memory.

Chapter 3

Storage & Handling

You've just received a package of research peptides. What you do in the next 60 minutes determines whether they're still viable.

This chapter covers receiving the package, storing lyophilized vials, storing reconstituted product, freezing tradeoffs, and recognizing degraded peptide.

Lyophilized vs. Reconstituted — Different Rules

The biggest source of confusion in peptide storage is treating these two states the same. They aren't.

On Freezing

Freezing reconstituted peptide is acceptable but creates ice crystals that can shear peptide structure. Each freeze/thaw cycle costs some potency.

If you freeze, do it intentionally — freeze the vial once, thaw it once, then keep refrigerated. Don't bounce it in and out of the freezer.

Light Protection

UV light degrades peptides — especially photosensitive ones like NAD+, which ships in amber glass for this reason. White-light exposure over weeks also reduces potency.

Keep vials in opaque packaging or wrap in foil. A dark container in the back of the fridge is fine.

Receiving the Package & Recognizing Degraded Peptide

Your 60-Minute Window

Peptides may have been at room temperature 1–3 days during shipping. Lyophilized product handles this. Cold packs in the box are insurance, not requirement.

• Open within 60 minutes of delivery. Don't leave on a hot porch.
• Inspect each vial. Cap intact, powder white and fluffy, no internal moisture.
• Verify label and COA match. Reach out to supplier if anything's off.
• Refrigerate immediately.
• Save the COA for batch traceability.

Travel and Transport

• Lyophilized: insulated bag with cold pack covers a week of travel. Some researchers skip cold packs entirely.
• Reconstituted: refrigerator-temperature transport. Cold pack swapped every 24 hours. (Insulated mugs work great.)
• Avoid hot car interiors and direct sun.

Recognizing Degraded Peptide

Visual signs to discard:

When in doubt, discard. A $50 vial isn't worth corrupted research data.

Peptide research is built on consistent material. The moment your storage conditions become inconsistent, your data does too.

Chapter 4

BPC-157

If there's one peptide that pulled research peptides into mainstream awareness in the last decade, it's BPC-157.

The compound was discovered in human gastric juice, where it appears naturally as part of the body's protective response. Researchers at the University of Zagreb — most notably Predrag Sikirić's group — have published over 100 papers on its effects in animal models since the 1990s, covering tendon healing, gut protection, angiogenesis, and neuroprotection.

This chapter covers what BPC-157 is, what the published research shows, dosing reported in animal models, and how to handle it in your workflow.

What It Is

BPC-157 stands for Body Protection Compound 157. It's a 15-amino-acid peptide fragment derived from a larger protein found in human gastric juice. Sometimes called PL 14736 or "stable gastric pentadecapeptide" in the older literature.

What the Research Has Examined

Dosages Reported in Animal Research

Doses vary widely depending on administration route and study design. Common reported ranges in rodent models:

• Systemic (subcutaneous or intraperitoneal): 10 mcg/kg of subject body weight, frequently cited.
• Lower-dose protocols: as little as 250 ng/kg.
• Higher-dose protocols: up to 1000 mcg/kg in efficacy ceiling studies.
• Oral administration: 200 mcg/kg in GI-focused studies (typically not bioavailable in the stomach).

Most reported protocols administer once or twice daily for 7 to 14 days. Some chronic studies extend to 30+ days.

Calculator at synovapeptides.com/calculator for exact volume from your reconstituted vial.

Administration & Half-Life

Half-life: systemic half-life data is limited in the published literature. Inference based on available pharmacokinetic studies: half-life appears short — likely under an hour in most routes — consistent with twice-daily dosing seen in many protocols.

Routes in research: subcutaneous (most common), intraperitoneal, intramuscular, oral.

Storage: lyophilized vials at 2–8°C (36–46°F) for long-term; room temperature acceptable short-term. Reconstituted refrigerated and inspected before each use.

Notable Research Findings

Frequently cited findings from animal model studies:

• Accelerated Achilles tendon healing in transected-tendon rat models.
• Reduction of gastric ulcer formation in NSAID-exposed rats.
• Improved muscle crush injury recovery.
• Enhanced angiogenesis around injury sites.
• Reduced inflammation markers in induced colitis models.

Whether these findings translate to human applications is a separate question, outside this guide's scope.

Quality Considerations

Reputable suppliers ship material with HPLC purity over 99% and mass spectrometry confirmation. Always verify the COA before use. Cloudy or particled solution after reconstitution = damaged or contaminated; discard.

Chapter 5

TB-500

If BPC-157 is the most-discussed peptide in the biohacker space, TB-500 is the most-discussed in equine research. Veterinary applications — particularly horses recovering from soft tissue injury — have driven much of its research history.

This chapter covers what TB-500 is, what the published research shows, dosing reported in animal models, and considerations specific to handling.

What It Is

TB-500 is a synthetic peptide fragment derived from Thymosin Beta-4 (Tβ4) — a 43-amino-acid protein found naturally in nearly every cell of the body. TB-500 specifically contains the actin-binding region responsible for many of Tβ4's effects on tissue regeneration and healing.

Tβ4 was first identified in the thymus gland (hence the name) and has been studied since the 1980s. The shorter TB-500 fragment came later as researchers isolated the most active sequences.

What the Research Has Examined

Dosages Reported in Animal Research

• Equine (most-published veterinary use): 5–10 mg per administration, once or twice weekly.
• Rodent systemic (SC or IM): 0.5–2 mg/kg subject body weight.
• Localized (IM at injury site): 0.1–0.5 mg/kg.

Most protocols use weekly or bi-weekly administration over 4–8 weeks. The long dosing interval reflects TB-500's pharmacokinetics.

Calculator at synovapeptides.com/calculator for exact volume.

Administration & Half-Life

Half-life: TB-500 has a notably longer half-life than BPC-157. Published estimates: 60–72 hours in some studies. This explains the typical weekly or bi-weekly dosing protocol.

Routes in research: subcutaneous, intramuscular, intravenous. Equine veterinary applications favor IM.

Storage: lyophilized vials at 2–8°C (36–46°F) long-term; room temperature acceptable short-term. Reconstituted refrigerated and inspected before each use.

Notable Research Findings

• Accelerated soft tissue recovery in equine tendon injury cases.
• Reduction in scar tissue formation post-injury.
• Improved cardiac function recovery in induced MI mouse models.
• Enhanced corneal wound closure.
• Reduced inflammation markers in skin injury models.

Veterinary applications, particularly in racehorses, have produced substantial real-world observational data alongside formal research.

Quality Considerations

TB-500 is sold by both reputable research-grade suppliers and lower-quality sources. Substandard TB-500 is a known market issue. Verify HPLC purity over 99% on every batch.

Chapter 6

NAD+

NAD+ stands somewhat apart from the other compounds in this guide. It's not a peptide but a coenzyme, present in nearly every cell of the body. It sits alongside peptides like BPC-157 and TB-500 in research suppliers' catalogs because of overlap with longevity research — and broader interest in compounds that maintain cellular function as research subjects age.

This chapter covers what NAD+ is, what published research has examined, dosing in animal models, and the unique handling considerations that come with light-sensitive material.

What It Is

NAD+ stands for Nicotinamide Adenine Dinucleotide. It's a coenzyme — a small molecule that helps enzymes do their work — and it sits at the center of cellular energy production. Every cell uses NAD+ to convert fuel into ATP, repair damaged DNA, and activate the sirtuin family of enzymes that regulate aging-related processes.

Cellular NAD+ levels decline with age in research subjects. Between age 40 and 60, levels drop roughly 50% on average across multiple tissues studied. This is one of the most consistent biomarkers of aging the field has identified.

The interest in NAD+ as a research compound centers on whether restoring cellular levels can reverse or slow aging-related dysfunction in animal research models.

What the Research Has Examined

Sinclair's lab at Harvard has been a major contributor. Yoshino et al. (2021) demonstrated meaningful metabolic improvements in NMN-supplemented aged rodents.

Dosages Reported in Animal Research

• Intraperitoneal: 50–500 mg/kg subject body weight — wide range across study aims.
• Subcutaneous: typically 100–250 mg/kg.
• Intravenous (less common in research): lower doses used.

NAD+ is not orally bioavailable as the intact molecule — broken down before reaching cells. Oral protocols use precursors (NMN, NR) instead. Direct NAD+ research requires parenteral administration.

Calculator at synovapeptides.com/calculator for exact volume.

Administration & Half-Life

Half-life: systemic NAD+ has a short half-life — minutes to a few hours depending on route. This is why NMN and NR became popular for chronic supplementation in research: precursors are more stable systemically and convert to NAD+ inside cells.

Routes in research: intraperitoneal (most common in rodent studies), subcutaneous, intravenous.

Storage: lyophilized vials at 2–8°C (36–46°F) long-term, strictly protected from light — NAD+ is photosensitive, which is why it ships in amber glass. Reconstituted product refrigerated, inspected before each use.

Notable Research Findings

• Restoration of mitochondrial efficiency in aged mouse models.
• Improved insulin sensitivity in NAD+-treated aged rodents.
• Reduced markers of cellular senescence.
• Enhanced exercise capacity in aged animal subjects.
• Cognitive function improvements in aging models.

Yoshino, Mehmel, and Rajman papers are common starting points for the literature.

Quality Considerations

NAD+ purity is harder to verify visually than most peptides — degradation products look similar. Reputable suppliers use HPLC and mass spec; verify both. Strongly amber-colored solution after reconstitution can indicate degradation.

Chapter 7

Glutathione

If NAD+ is the energy molecule running every cell, Glutathione is the protector. It's the body's primary intracellular antioxidant — and like NAD+, levels decline with age and oxidative stress.

This chapter covers what Glutathione is, what the research has examined, dosing in animal models, and the bioavailability considerations that make this compound uniquely tricky to administer.

What It Is

Glutathione (GSH) is a tripeptide — three amino acids (glycine, cysteine, glutamic acid) bound together — found in virtually every cell of the body. It's the primary intracellular antioxidant, neutralizing reactive oxygen species that would otherwise damage cellular structures including DNA, lipids, and proteins.

The biological signature researchers track is the GSH:GSSG ratio — reduced (active) glutathione to oxidized glutathione. A high ratio means cells are managing oxidative stress well. A declining ratio is associated with aging, chronic disease, and neurodegeneration in animal research models.

Glutathione doesn't just mop up damage. It's a central regulator of the cellular redox environment — the balance between oxidative and reductive processes that determines cellular health.

What the Research Has Examined

The strongest evidence is in liver function. Studies show Glutathione depletion worsens outcomes in NAFLD, acetaminophen toxicity, and alcohol-related liver damage models.

Dosages Reported in Animal Research

• Intravenous or intraperitoneal: 50–200 mg/kg subject body weight.
• Subcutaneous: 50–150 mg/kg.
• Localized (topical or site-specific): lower concentrations.

A 600 mg vial provides material for substantial protocol durations across most rodent and small animal models.

Calculator at synovapeptides.com/calculator for exact volume.

Administration & Half-Life

Half-life: plasma half-life of free Glutathione is notably short — 2–4 minutes in some studies. Cellular GSH turnover is longer. This is why protocols often use multiple daily administrations or precursor strategies.

Bioavailability — unique to Glutathione: oral GSH has historically had poor bioavailability (broken down in the digestive tract before reaching cells). Newer forms (liposomal, S-acetyl GSH) show improved oral absorption. For research using direct GSH, parenteral administration is standard.

Routes in research: intraperitoneal, subcutaneous, intravenous.

Storage: lyophilized vials at 2–8°C (36–46°F) long-term, room temperature acceptable short-term. Reconstituted refrigerated and inspected before each use. Glutathione is oxidation-sensitive — minimize air exposure during reconstitution and storage.

Notable Research Findings

• Reduced markers of liver damage in acetaminophen-induced toxicity models.
• Improved immune cell function in oxidative stress models.
• Reduced cognitive decline markers in aged rodent studies (Liao et al., 2023).
• Enhanced vascular function in induced oxidative stress.
• Reduction in melanogenesis markers in skin research.

Glutathione is sometimes paired with NAC (N-acetylcysteine) precursor research, since NAC is a substrate for GSH synthesis inside cells.

Quality Considerations

Glutathione oxidizes readily. Reputable suppliers ship under conditions that minimize oxidation, with HPLC ≥99% verified. Strongly yellow or amber solution after reconstitution may indicate oxidation — active GSH should reconstitute clear or very pale.

Chapter 8

MOTS-C

MOTS-C is one of the more fascinating compounds in current peptide research — and not because of its effects, though those are interesting. It's because of where it comes from.

Most peptides in the body are encoded by nuclear DNA. MOTS-C is one of a small number encoded by mitochondrial DNA, the separate genome inside cellular energy-producing organelles. Its name reflects this: MOTS-C = Mitochondrial Open Reading frame of the 12S rRNA-c.

Discovered around 2015 by Pinchas Cohen's group at USC, MOTS-C has earned the informal nickname "exercise mimetic" because metabolic effects in animal models resemble those produced by physical exercise.

What It Is

MOTS-C is a 16-amino-acid peptide encoded by mitochondrial DNA — specifically, an open reading frame within the 12S ribosomal RNA gene. Until 2015, most researchers didn't believe mitochondrial DNA encoded functional peptides at all. MOTS-C is part of a small but growing class of "mitochondrial-derived peptides" (MDPs) that has changed that view.

The peptide circulates in blood as a signaling molecule, primarily activating the AMPK pathway — often called the cell's "master metabolic regulator." AMPK activation drives multiple metabolic adaptations: improved glucose utilization, fat oxidation, mitochondrial biogenesis.

These are also the major adaptations triggered by aerobic exercise. Hence the "exercise mimetic" framing.

What the Research Has Examined

The original Lee et al. 2015 paper in Cell Metabolism remains a key reference. Cohen's group has continued publishing on the broader family of mitochondrial-derived peptides.

Dosages Reported in Animal Research

• Intraperitoneal: 0.5–15 mg/kg subject body weight, with 5 mg/kg most commonly cited.
• Subcutaneous: 0.5–10 mg/kg, similar ranges.
• Daily or every-other-day administration in most protocols.

Most protocols run 2 to 8 weeks. Some longevity-focused studies extend longer.

Calculator at synovapeptides.com/calculator for exact volume.

Administration & Half-Life

Half-life: reported plasma half-life ~2–3 hours in some pharmacokinetic studies. Consistent with daily-dosing protocols.

Routes in research: intraperitoneal (most common in rodent studies), subcutaneous.

Storage: lyophilized vials at 2–8°C (36–46°F) long-term, room temperature acceptable short-term. Reconstituted refrigerated and inspected before each use.

Notable Research Findings

• Improved insulin sensitivity in obese and aged mouse models.
• Reduced visceral fat with maintained or improved lean mass.
• Enhanced exercise endurance in rodent endurance tests.
• Increased AMPK signaling in skeletal muscle.
• Improved metabolic flexibility (switching between fat and carbohydrate fuel).

The metabolic profile observed in MOTS-C-treated aged mice resembles that of younger animals — a key reason longevity researchers find the compound interesting.

Quality Considerations

MOTS-C is a newer entrant to the research peptide market — quality varies more than with established compounds. Verify HPLC purity over 99% and mass spec confirmation. Some lower-tier suppliers ship MOTS-C with significant impurities.

That completes the five product profile chapters. Next: how to read a Certificate of Analysis and what HPLC purity actually tells you.

Chapter 9

Quality Considerations

You can do everything else right — proper reconstitution, perfect storage, careful administration — and still get unreliable research data if the peptide in the vial isn't what the label says it is.

This chapter teaches what to look for: how to read a Certificate of Analysis, what HPLC purity actually tells you, why mass spectrometry matters, and the red flags that distinguish legitimate research-grade material from sketchy product.

What HPLC Purity Means

HPLC stands for High-Performance Liquid Chromatography — the standard analytical method used to measure peptide purity. The technique separates a sample into its components by passing it through a column under high pressure, then measures how much of each component is present.

The result is reported as a percentage — typically the percentage of the sample that is the target peptide vs. impurities (synthesis byproducts, degradation products, water, salts).

For the compounds in this guide, expect HPLC ≥99%. Anything below should prompt questions.

Mass Spectrometry — The Second Verification

HPLC tells you how pure your sample is. Mass spectrometry (MS) tells you whether the peptide is actually the one you ordered.

MS measures the peptide's molecular weight with high precision. Each peptide has a unique theoretical molecular weight — BPC-157 is 1419.5 Da, TB-500 is 4963 Da, MOTS-C is 2174 Da. If the mass spec result matches the theoretical mass, you have confirmation the peptide structure is correct.

A COA without mass spec is incomplete. HPLC alone tells you about purity but not identity. You want both.

Reading a Certificate of Analysis

A proper COA contains:

• Product name and batch/lot number — must match the vial label.
• Peptide sequence — amino acid sequence in single-letter or three-letter code.
• Molecular formula and weight — theoretical and observed (from mass spec).
• HPLC purity — reported as a percentage with the test method.
• HPLC chromatogram — the actual graph showing peaks.
• Mass spectrometry result — observed mass vs. theoretical.
• Test date — when the analysis was performed.
• Testing lab signature or stamp.

Third-Party Testing

• In-house testing — conducted by the supplier's own QA team. Acceptable for established suppliers with reputations.
• Third-party testing — independent analytical lab. Higher trust signal because the lab has no commercial interest in the result.

Reputable suppliers offer third-party verification on request. If a supplier refuses, investigate.

Red Flags in COAs

• Missing batch numbers — every COA should match a specific lot.
• No HPLC chromatogram — percentage alone without the graph is suspicious.
• No mass spec result — purity without identity is incomplete.
• Stock-photo-style COAs — generic documents not tied to specific batches.
• Outdated test dates — older than 6–12 months may not represent current product.
• Mismatched batch numbers — if COA says batch X and vial says batch Y, demand a corrected COA.

If a supplier can't or won't provide a complete, batch-matched COA, find another supplier.

How to Verify a COA Is Real

Cross-check three things:

1. Batch/Lot number match. The batch/lot number on the COA matches the number on the vial label.
2. Product match. The peptide name and dosage on the COA match what you ordered.
3. Test date. The test date is within the last 6–12 months.

Some suppliers (Synova Labs included) maintain a web portal where you can enter your batch number and pull up the COA directly. Highest-trust verification method available.

Quality verification is what separates research-grade material from internet powder. Skip this chapter and the rest of the guide doesn't matter — your research is downstream of what's actually in the vial.

Chapter 10

Glossary & Resources

This final chapter is a reference. Bookmark it.

Glossary of Common Terms

Lyophilized

Freeze-dried. The state research peptides ship in.

Reconstitution

Dissolving lyophilized peptide into liquid (usually bacteriostatic water).

BAC water

Bacteriostatic water. Sterile water with 0.9% benzyl alcohol as preservative.

HPLC

High-Performance Liquid Chromatography. Standard method for measuring peptide purity.

MS

Mass Spectrometry. Confirms molecular weight and therefore identity.

Da

Dalton. Unit of molecular weight.

COA

Certificate of Analysis. Document showing test results for a specific batch.

Lot / Batch

A specific production run. Each lot has its own COA.

SC

Subcutaneous. Just under the skin.

IM

Intramuscular. Into muscle tissue.

IP

Intraperitoneal. Into body cavity (common in rodent studies).

IV

Intravenous. Into the bloodstream.

mcg / μg

Microgram. One-millionth of a gram. 1000 mcg = 1 mg.

mg

Milligram. 1000 mg = 1 g.

kg

Kilogram. Standard unit for subject body weight.

Half-life

Time for the concentration of a compound in the body to decrease by half.

AMPK

AMP-activated protein kinase. The "master metabolic regulator."

SIRT1

Sirtuin 1. Enzyme involved in cellular regulation and longevity research.

NMN / NR

Nicotinamide mononucleotide / riboside. NAD+ precursors for oral supplementation in research models.

Quick Conversion Reference

Where to Find Published Research

• PubMed (pubmed.ncbi.nlm.nih.gov) — the National Library of Medicine database. Free.
• Google Scholar (scholar.google.com) — broader search, includes preprints.
• bioRxiv (biorxiv.org) — preprint server for biology research.
• ClinicalTrials.gov (clinicaltrials.gov) — registry of clinical trials.

Read primary research, not summaries. Online summaries are filtered and often distorted.

Starting Papers Per Peptide

About Synova Labs

We supply research-grade peptides for laboratory and veterinary research applications. Every batch ships with HPLC ≥99% purity and mass spec confirmation. COAs available by batch lookup.

If you find errors, gaps, or things we can improve, reach us at hello@synovapeptides.com.

A Final Word

Research peptides are a serious tool for understanding cellular biology. Treated carefully — with proper handling, verified quality, and rigorous documentation — they yield meaningful data. Treated carelessly, they yield noise.

Whether you're running your first protocol or your hundredth, the principles are the same. Verify what's in the vial. Reconstitute properly. Store correctly. Track everything. Report honestly.

Good luck with your research.

— Synova Labs

For Research Use Only — Not for Human Consumption