Free USA Shipping on orders over $250 Same-Day Dispatch on orders before 2PM EST ≥98% Purity guaranteed — COA with every order Third-Party Tested by independent laboratories Free USA Shipping on orders over $250 Same-Day Dispatch on orders before 2PM EST ≥98% Purity guaranteed — COA with every order Third-Party Tested by independent laboratories
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For Research Use Only · Ships Same Day

Peptides you
can trust. Purity
you can prove.

Every batch independently verified. Full COA included. Shipped same day from the USA — so your research never waits.

Retatrutide 10mg / vial ≥98% Purity Research Use Only
BPC-157 5mg / vial ≥98% Purity Research Use Only
GHK-Cu 50mg / vial ≥98% Purity Research Use Only

The Trusty Peptide Guarantee

We don't compromise on quality, delivery, or your peace of mind.

Purity Guarantee

≥98% Pure — or your money back

Every batch is independently tested by third-party laboratories. If any product fails to meet our ≥98% purity standard, we will fully refund or replace your order, no questions asked.

🛡
Shipment Protection

Lost, damaged, or stolen? We reship free.

Every order includes complimentary shipment protection. If your package is lost in transit, arrives damaged, or is stolen, we will reship your order at absolutely no cost to you.

Same-Day Dispatch

Order before 2PM EST — ships today.

We process and ship all orders placed before 2PM EST the same business day. Your research can't wait — and neither do we. Expedited and overnight options available at checkout.

Eurofins Tested Independent analytical lab
HPLC + Mass Spec Dual-method purity verification
COA Every Batch Full documentation on every order
GMP-Aligned Good Manufacturing Practice standards
Cold-Chain Fulfilled Temperature-controlled logistics

Why Researchers Choose Trusty Peptide

We understand the critical nature of your research. Every peptide is sourced, tested, and delivered with the highest standards of quality and reliability.

🔬

Certified Purity

Every peptide comes with detailed certificates of analysis (COA) showing >98% purity verified through HPLC and mass spectrometry.

🚀

Fast Delivery

Same-day processing and expedited shipping ensure your research stays on schedule. Most orders ship within 24 hours.

🛡️

Research Grade Quality

Sourced from GMP-certified manufacturers and stored under optimal conditions to maintain stability and potency.

👥

Expert Support

Our scientific team is available to assist with technical questions, custom synthesis, and bulk ordering for large studies.

📋

Lab Verification

Streamlined account setup for research institutions with institutional purchase order processing and NET payment terms.

🔒

Compliance Ready

All products clearly labeled for research use only with proper documentation for laboratory compliance and audits.

Science you can
see and trust.

Every order is handled in controlled environments, packed with care, and shipped with full documentation.

Researcher examining peptide vial in controlled lab environment
Quality inspection — every vial checked before shipping
Precision pipetting in laboratory setting
Precision handling in controlled conditions
Research peptide vials ready for dispatch
Packaged & sealed — ready for your lab
Research Grade

Peptides built for
precision science

Every batch independently verified. Every compound traceable to source.

≥98% Purity Guarantee HPLC verified per batch
100% COA Coverage Certificate of Analysis on every order
Our Process

GMP-aligned synthesis → Mass spec QC → Third-party HPLC → Cold-chain fulfillment

ISO Aligned
40+ Compounds Research peptides in stock
500+ Orders Fulfilled Trusted by researchers nationwide

Featured Research Peptides

High-purity compounds for advanced research. Every batch third-party tested and shipped with a full certificate of analysis.

Best Seller GLP-3 Agonist
Retatrutide research peptide vial Retatrutide C₂₂₄H₃₆₆N₆₄O₆₈

Retatrutide

4.9 (124)

GIP / GLP-1 / GLP-3 Triple Agonist

A next-generation triple incretin receptor agonist under active research for metabolic and weight-related studies.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Only 3 left in stock
Best Seller Copper Peptide
GHK-Cu research peptide vial GHK-Cu C₁₄H₂₃CuN₆O₄

GHK-Cu

4.8 (143)

Glycyl-L-Histidyl-L-Lysine Copper

A naturally occurring copper complex with well-documented roles in tissue repair and regeneration research.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 2–4 weeks. Light sensitive.

Only 2 left — selling fast
Best Seller Healing Peptide
BPC-157 research peptide vial BPC-157 C₆₂H₉₈N₁₆O₂₂

BPC-157

Body Protection Compound-157

A synthetic peptide derived from a gastric protein, widely studied for its role in tissue healing and recovery research.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 4–6 weeks. Light sensitive.

Best Seller Thymosin
TB-500 research peptide vial TB-500 C₂₁₂H₃₅₀N₅₆O₇₈S

TB-500

Thymosin Beta-4 Fragment

A synthetic version of the naturally occurring peptide Thymosin Beta-4, researched for its role in muscle repair and recovery.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 1–2 weeks. Do not refreeze.

Best Seller GLP-1 Agonist
Semaglutide research peptide vial Semaglutide C₁₈₇H₂₉₁N₄₅O₅₉

Semaglutide

GLP-1 Receptor Agonist

A GLP-1 receptor agonist extensively researched for its effects on metabolic regulation and glucose homeostasis.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days. Never refreeze.

4 units remaining
Best Seller GH Secretagogue
CJC-1295 / Ipamorelin research peptide vial CJC-1295 / Ipamorelin Blend

CJC-1295 / Ipamorelin

Growth Hormone Releasing Blend

A synergistic blend of two growth hormone secretagogues, researched for their combined effects on GH pulse stimulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 3–4 weeks. Do not refreeze.

Only 2 left — selling fast
Melanocortin
PT-141 research peptide vial PT-141 C₅₀H₆₈N₁₄O₁₀

PT-141

4.7 (88)

Bremelanotide — MC4R Agonist

A melanocortin receptor agonist researched for its role in the central nervous system and physiological response studies.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 30 days.

Fat Metabolism
AOD-9604 research peptide vial AOD-9604 C₇₈H₁₂₃N₂₃O₂₃S₂

AOD-9604

4.6 (53)

Anti-Obesity Drug Fragment

A modified fragment of human growth hormone researched for its effects on fat metabolism and adipogenesis regulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 3–6 weeks.

Best Seller Lab Essential
Bacteriostatic water vial Bac Water H₂O + 0.9% BnOH

Bacteriostatic Water

4.9 (312)

0.9% Benzyl Alcohol in Sterile Water

Sterile water containing 0.9% benzyl alcohol for multi-use peptide reconstitution. Inhibits microbial growth, extending vial shelf life for repeated use.

Volume 30mL
BnOH 0.9%
Storage Room Temp

🧊 After opening: store at 2–8°C, use within 28 days.

Best Seller GLP-2 Agonist
Tirzepatide research peptide vial Tirzepatide C₂₂₅H₃₄₈N₄₈O₆₈

Tirzepatide

4.9 (187)

TIRZ — GIP / GLP-1 Dual Agonist

A synthetic GIP and GLP-1 dual receptor agonist under active clinical investigation for metabolic and obesity-related research.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Only 3 left in stock
GHRH Analog
Tesamorelin research peptide vial Tesamorelin C₂₂₁H₃₆₆N₇₂O₆₇S₁

Tesamorelin

4.8 (143)

Growth Hormone Releasing Hormone Analog

A synthetic analog of endogenous GHRH researched for its effects on growth hormone secretion and visceral adipose tissue reduction.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

Best Seller Coenzyme
NAD+ research peptide vial NAD+ C₂₁H₂₇N₇O₁₄P₂

NAD+

4.9 (256)

Nicotinamide Adenine Dinucleotide

A critical coenzyme in cellular metabolism and energy production. Extensively studied for its role in longevity, DNA repair, and mitochondrial function.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

Low stock — 5 left
Mitochondrial Peptide
MOTS-C research peptide vial MOTS-C C₁₀₁H₁₆₅N₃₃O₃₀

MOTS-C

4.7 (98)

Mitochondrial-Derived Peptide

A mitochondrial-derived peptide encoded in the 12S rRNA gene, studied for its role in metabolic homeostasis, insulin sensitivity, and cellular stress response.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

4 units remaining
Mitochondrial
SS-31 research peptide vial SS-31 C₃₂H₄₉N₉O₅

SS-31

4.8 (67)

Szeto-Schiller Peptide 31

A mitochondria-targeted tetrapeptide studied for its cardioprotective effects and ability to reduce oxidative stress at the inner mitochondrial membrane.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Anti-Inflammatory
KPV research peptide vial KPV C₁₇H₃₃N₅O₅

KPV

4.9 (112)

Lys-Pro-Val Tripeptide

A C-terminal α-MSH tripeptide fragment with potent anti-inflammatory activity. Researched for its effects on gut inflammation and immune modulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

Best Seller Neuropeptide
Semax research peptide vial Semax C₃₇H₅₁N₉O₁₀S

Semax

4.7 (89)

ACTH(4–7)PGP Analog

A synthetic ACTH-derived heptapeptide researched for neuroprotective, nootropic, and anxiolytic properties including BDNF regulation in the CNS.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

Only 2 left — selling fast
Anxiolytic Peptide
Selank research peptide vial Selank C₃₃H₅₇N₁₁O₉

Selank

4.8 (74)

Tuftsin Analog — Thr-Lys-Pro-Arg-Pro-Gly-Pro

A synthetic analog of the immunomodulatory peptide tuftsin, studied for anxiolytic, nootropic, and neurotrophic effects without sedation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

MC4R Agonist
Melanotan II research peptide vial Melanotan II C₅₀H₆₉N₁₅O₉

Melanotan II

4.6 (201)

Cyclic MSH Analog

A cyclic heptapeptide analog of alpha-MSH acting as a non-selective melanocortin agonist, researched for pigmentation and sexual function studies.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

MC1R Agonist
Melanotan I research peptide vial Melanotan I C₇₈H₁₁₁N₂₁O₁₉

Melanotan I

4.7 (88)

Afamelanotide — Linear MSH Analog

A potent, selective MC1R agonist studied for UV-independent melanogenesis and photoprotective effects in skin pigmentation research.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

Best Seller Immune Modulator
Thymosin Alpha-1 research peptide vial Thymosin Alpha-1 C₁₂₉H₂₁₅N₃₃O₅₅

Thymosin Alpha-1

4.9 (134)

Tα1 — Thymic Immunomodulatory Peptide

A 28-amino acid peptide derived from prothymosin alpha, studied extensively for immune enhancement, antiviral activity, and T-cell modulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Only 3 left in stock
GHRP
Ipamorelin research peptide vial Ipamorelin C₃₈H₄₉N₉O₅

Ipamorelin

4.8 (178)

Growth Hormone Releasing Pentapeptide

A selective growth hormone secretagogue and ghrelin receptor agonist. Studied for GH pulse stimulation with minimal effect on cortisol or prolactin.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Amylin Analog
Cagrilintide research peptide vial Cagrilintide C₁₆₆H₂₅₈N₄₄O₅₄S₂

Cagrilintide

4.8 (56)

Long-Acting Amylin Receptor Agonist

A long-acting amylin analog studied in combination with GLP-1 agonists for additive effects on body weight and metabolic regulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 28 days

Only 3 left in stock
GHRH Analog
Sermorelin research peptide vial Sermorelin C₁₄₉H₂₄₆N₄₄O₄₂S₁

Sermorelin

4.7 (121)

Growth Hormone Releasing Factor 1-29

A synthetic 29-amino acid analog of endogenous GHRH, used in research to study growth hormone secretion and GH axis function.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

Telomerase Activator
Epitalon research peptide vial Epitalon C₁₄H₂₂N₄O₁₀

Epitalon

4.9 (167)

Ala-Glu-Asp-Gly Tetrapeptide

A synthetic tetrapeptide based on the pineal gland extract Epithalamin, studied for telomerase activation, longevity, and circadian rhythm regulation.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

GnRH Regulator
Kisspeptin-10 research peptide vial Kisspeptin-10 C₆₃H₈₃N₁₇O₁₄

Kisspeptin-10

4.6 (43)

KP-10 — Metastin Fragment 45-54

A 10-amino acid neuropeptide that regulates GnRH secretion and the hypothalamic-pituitary-gonadal axis. Studied for reproductive endocrinology research.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

Antioxidant
Glutathione research peptide vial Glutathione C₁₀H₁₇N₃O₆S

Glutathione

4.8 (213)

L-Glutathione — γ-Glu-Cys-Gly

The body's master endogenous antioxidant tripeptide, studied for its roles in oxidative stress reduction, detoxification, and immune cell function.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 14 days

GHRH Analog
CJC-1295 DAC research peptide vial CJC-1295 DAC C₁₅₂H₂₅₂N₄₄O₄₂S₁

CJC-1295 DAC

4.7 (95)

Modified GRF with Drug Affinity Complex

A long-acting GHRH analog with Drug Affinity Complex technology, providing extended half-life for sustained GH pulse research without frequent dosing.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

NNMT Inhibitor
5-Amino-1MQ research peptide vial 5-Amino-1MQ C₆H₇N₃

5-Amino-1MQ

4.7 (61)

Nicotinamide N-methyltransferase Inhibitor

A small molecule NNMT inhibitor studied for its effects on NAD+ metabolism, fat cell differentiation, and metabolic rate regulation in adipose tissue.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at N/A (powder form)

Lipotropic Blend
Lipo-C research peptide vial Lipo-C Compound Blend

Lipo-C

4.6 (77)

Methionine, Inositol, Choline + B12

A lipotropic compound blend containing methionine, inositol, choline, and B12 studied for hepatic fat mobilization and lipid metabolism research.

Purity >98%
Form Lyophilized
Storage 2–8°C

🧊 Reconstituted: store at Ready-to-use solution

Best Seller Peptide Stack
Wolverine Blend research peptide vial Wolverine Blend Dual Peptide Stack

Wolverine Blend

4.9 (148)

TB-500 + BPC-157 Combination

A pre-combined research blend of TB-500 (Thymosin Beta-4 fragment) and BPC-157 for studies examining synergistic tissue repair and recovery mechanisms.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

4 units remaining
Triple Stack
Phoenix Blend research peptide vial Phoenix Blend Triple Peptide Stack

Phoenix Blend

5.0 (92)

KPV + TB-500 + BPC-157 Combination

A three-peptide research blend combining KPV, TB-500, and BPC-157 for comprehensive tissue repair, anti-inflammatory, and regenerative studies.

Purity >98%
Form Lyophilized
Storage -20°C

🧊 Reconstituted: store at 2–8°C, use within 21 days

Lab Supply
Acetic Acid research peptide vial Acetic Acid CH₃COOH

Acetic Acid

4.9 (189)

0.6% Acetic Acid in Sterile Water

Sterile 0.6% acetic acid solution used for reconstituting certain peptides (such as IGF-1) that are not soluble in bacteriostatic water alone.

Purity >98%
Form Lyophilized
Storage Room Temp

🧊 Reconstituted: store at Store sealed at room temperature

Our Quality Standards

Every peptide we supply goes through a rigorous multi-stage testing process before it reaches your lab.

🏅

Third-Party Verified

All batches tested by accredited independent laboratories, not just in-house QC.

🔬

HPLC Tested

Every batch verified by high-performance liquid chromatography.

⚗️

Mass Spectrometry

Molecular identity confirmed via mass spec analysis.

📋

COA Included

Full certificate of analysis shipped with every order.

Third-Party Tested. Every Batch.

We don't just test in-house — every product is independently verified by accredited third-party laboratories to ensure the purity and potency you expect.

Our sourcing partners are GMP-certified and operate under strict quality management systems. Every compound is traceable from synthesis to delivery, with full documentation available on request.

>98% Purity Guaranteed
100% Third-Party Tested
COA Every Order

What Our Community Is Saying

Feedback from verified purchasers in our research community.

4.8
Based on 847 verified reviews
BPC-157 • 5mg

I tore my labrum last year and my orthopedic basically said just rest and PT. A buddy who competes told me about BPC-157. I was skeptical honestly. 6 weeks in and my shoulder stopped waking me up at night. By week 10 I was back pressing. I'm not a doctor and I'm not saying this fixes everything but for me the difference was real. Shipping was fast and the cold pack was still frozen when it arrived.

MT
Mike T. Phoenix, AZ • Age 36 Verified Purchase
Tirzepatide • 5mg

Down 31 lbs over 4 months. I've tried everything — keto, IF, ozempic prescribed by my doctor. The prescribed stuff worked but was way too expensive to keep up with. Trusty Peptide's pricing is honestly way better and I could actually stay consistent. I'm not gonna pretend I didn't have some nausea the first few weeks but it leveled out. Customer service answered my questions same day which I appreciated.

JM
Jordan M. Austin, TX • Age 44 Verified Purchase
GHK-Cu • 50mg

I started using GHK-Cu after reading about it in a skincare forum. Honestly I've spent way more on serums that did nothing. Three months in and my skin texture is noticeably smoother — people have asked if I got a facial or something. My hair has felt thicker too which wasn't even what I was going for. Will 100% reorder. The only thing I wish is they'd add a subscription option.

AK
Ashley K. Denver, CO • Age 48 Verified Purchase
CJC-1295 / Ipamorelin • 5mg

I'm a personal trainer, 39, and recovery used to take me 2-3 days between hard sessions. Started the CJC/Ipamorelin stack about 3 months ago. Sleep is deeper — like I actually wake up rested now which hasn't happened in years. Body composition has shifted too, less holding around my midsection even though my diet hasn't changed. Solid product, good price, I've already referred 3 clients here.

CR
Chris R. Nashville, TN • Age 39 Verified Purchase
NAD+ • 500mg

I'm 53 and brain fog had become my normal. My functional medicine doctor suggested NAD+ but the IV drips were $300 a session. Decided to try Trusty Peptide on her recommendation. Two months in and I feel sharper — like genuinely more focused at work. I don't wanna oversell it but my energy in the afternoons stopped crashing. I've reordered twice now. COA was included which my doctor wanted to see anyway.

AL
Amanda L. Miami, FL • Age 53 Verified Purchase
TB-500 • 5mg

Partial ACL tear, doctor said 6 months minimum. Started TB-500 at week 3 post injury alongside my PT. Back on the field in just over 4 months. My PT was surprised but I didn't tell him what I was using lol. I've been going through Trusty Peptide for about a year now — never had a bad batch, always ships cold, and their prices are better than the other two places I've tried. Easy 5 stars.

RD
Ryan D. Seattle, WA • Age 29 Verified Purchase
Epitalon • 10mg

Third order from Trusty Peptide. Product arrived well-packaged and cold, COA matched what I expected. My only gripe is I wish they carried larger sizes for Epitalon — the 100mg option sells out fast and I've had to split orders a couple of times. Service has been responsive every time I've reached out though. Would be 5 stars with better stock consistency.

DW
David W. Minneapolis, MN • Age 51 Verified Purchase

Common Questions

Everything you need to know before placing your first order.

All of our peptides are guaranteed at ≥98% purity, verified by independent third-party laboratories using HPLC and mass spectrometry. A full Certificate of Analysis (COA) is included with every order so you can verify the results yourself.
Orders placed before 2PM EST ship the same business day. All peptides are shipped in insulated packaging with dry ice or cold packs to maintain integrity during transit. Free USA shipping is available on orders over $250.
Lyophilized (freeze-dried) peptides should be stored at −20°C and protected from light and moisture. Once reconstituted, store at 2–8°C and use within 28 days. Avoid repeated freeze-thaw cycles. Specific storage guidelines are printed on each vial label and included with your COA.
No. All products sold by Trusty Peptide are strictly for research and laboratory use only. They are not intended for human or veterinary use, consumption, or clinical application. By purchasing, you confirm that you are a qualified researcher using these compounds within an institutional or professional research context.
Yes. We offer volume discounts and institutional purchase order (PO) processing for universities, biotech firms, and research organizations. Contact us with your institution details and requirements to receive a custom quote.
Absolutely. We maintain a full COA library for every batch we carry. Reach out and we'll send you the relevant COA for any product before you commit to an order. Transparency is non-negotiable for us.

Ready to Advance Your Research?

Every order ships with a full COA, cold-chain packaging, and same-day dispatch on orders placed before 2PM EST. Browse our catalog or reach out for bulk and institutional pricing.

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