Trusty Peptide
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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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Research Use Only

Research peptides you can actually verify.

Third-party tested at ≥98% purity. Full certificate of analysis with every order. Ships from Texas in 24 hours.

≥98%
Min. Purity
32+
Compounds
24h
Dispatch
2,400+
Researchers
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.

01  /  Purity
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 refund or replace your order. No questions asked.

02  /  Protection
Shipment Protection

Lost, damaged, or stolen? We reship.

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

03  /  Speed
Same-Day Dispatch

Order before 2 PM EST — ships today.

We process and ship every order placed before 2 PM EST the same business day. Expedited and overnight options at checkout.

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 ships with a detailed certificate of analysis (COA) showing >98% purity verified by HPLC and mass spectrometry.

Fast Delivery

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

Research Grade Quality

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

Expert Support

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

Lab Verification

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

Compliance Ready

All products clearly labeled for research use only, with documentation suitable 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 inspecting a vial in the lab
Inspection & HPLC verification Every batch is independently tested by accredited third-party laboratories before it enters inventory. HPLC confirms purity. Mass spec confirms identity. Nothing ships without both.
Quality inspection — every vial checked before shipping
Precision pipetting into a research vial
Precision handling Lyophilized in sterile conditions and sealed under controlled temperature. Each vial is matched to its certificate of analysis before it leaves our facility.
Precision handling in controlled conditions
Row of peptide vials ready for dispatch
Cold-chain dispatch Insulated packaging with cold packs on every order. Shipped same day if you order before 2 PM EST — typically delivered in 1–3 business days inside the US.
Packaged & sealed — ready for your lab

Featured Research Peptides

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

Sale! GLP-3
Retatrutide C₂₂₄H₃₆₆N₆₄O₆₈

Retatrutide

4.9 (124)

GLP-3

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 10mg

Only 3 left in stock
Sale! Recovery
GHK-Cu C₁₄H₂₃CuN₆O₄

GHK-Cu

Recovery

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 3mL BAC water for 50mg

Only 2 left — selling fast
Best Seller Recovery
BPC-157 C₆₂H₉₈N₁₆O₂₂

BPC-157

Recovery

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Best Seller Recovery
TB-500 C₂₁₂H₃₅₀N₅₆O₇₈S

TB-500

Recovery

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 36-46°F

Add 1mL BAC water for 5mg

Best Seller GLP-1
Semaglutide C₁₈₇H₂₉₁N₄₅O₅₉

Semaglutide

GLP-1

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

4 units remaining
Best Seller GH Axis
CJC-1295 / Ipamorelin Blend

CJC-1295 / Ipamorelin

GH Axis

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Only 2 left — selling fast
Melanocortin
PT-141 C₅₀H₆₈N₁₄O₁₀

PT-141

Melanocortin

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

Fat Loss
AOD-9604 C₇₈H₁₂₃N₂₃O₂₃S₂

AOD-9604

Fat Loss

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Best Seller Supply
Bac Water H₂O + 0.9% BnOH

Bacteriostatic Water

4.9 (312)

Supply

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

Form Liquid
Storage 36-46°F
Best Seller GIP/GLP-1
Tirzepatide C₂₂₅H₃₄₈N₄₈O₆₈

Tirzepatide

4.9 (187)

GIP/GLP-1

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 0.5mL BAC water for 5mg

Only 3 left in stock
GH Axis
Tesamorelin C₂₂₁H₃₆₆N₇₂O₆₇S₁

Tesamorelin

4.8 (143)

GH Axis

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Best Seller Longevity
NAD+ C₂₁H₂₇N₇O₁₄P₂

NAD+

4.9 (256)

Longevity

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 36-46°F

Add 3mL BAC water for 500mg

Low stock — 5 left
Longevity
MOTS-C C₁₀₁H₁₆₅N₃₃O₃₀

MOTS-C

4.7 (98)

Longevity

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 36-46°F

Add 1mL BAC water for 5mg

4 units remaining
Longevity
SS-31 C₃₂H₄₉N₉O₅

SS-31

4.8 (67)

Longevity

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 36-46°F

Add 1mL BAC water for 5mg

Immune
KPV C₁₇H₃₃N₅O₅

KPV

4.9 (112)

Immune

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 36-46°F

Add 1mL BAC water for 5mg

Best Seller Nootropic
Semax C₃₇H₅₁N₉O₁₀S

Semax

4.7 (89)

Nootropic

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Only 2 left — selling fast
Nootropic
Selank C₃₃H₅₇N₁₁O₉

Selank

4.8 (74)

Nootropic

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

Melanocortin
Melanotan II C₅₀H₆₉N₁₅O₉

Melanotan II

4.6 (201)

Melanocortin

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 36-46°F

Add 2mL BAC water for 10mg

Melanocortin
Melanotan I C₇₈H₁₁₁N₂₁O₁₉

Melanotan I

4.7 (88)

Melanocortin

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

Best Seller Immune
Thymosin Alpha-1 C₁₂₉H₂₁₅N₃₃O₅₅

Thymosin Alpha-1

4.9 (134)

Immune

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 36-46°F

Add 1mL BAC water for 5mg

Only 3 left in stock
GH Axis
Ipamorelin C₃₈H₄₉N₉O₅

Ipamorelin

4.8 (178)

GH Axis

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 36-46°F

Add 1mL BAC water for 5mg

Amylin
Cagrilintide C₁₆₆H₂₅₈N₄₄O₅₄S₂

Cagrilintide

4.8 (56)

Amylin

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 36-46°F

Add 1mL BAC water for 5mg

Only 3 left in stock
GH Axis
Sermorelin C₁₄₉H₂₄₆N₄₄O₄₂S₁

Sermorelin

4.7 (121)

GH Axis

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 36-46°F

Add 1mL BAC water for 5mg

Longevity
Epitalon C₁₄H₂₂N₄O₁₀

Epitalon

4.9 (167)

Longevity

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

Purity >98%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

Hormone
Kisspeptin-10 C₆₃H₈₃N₁₇O₁₄

Kisspeptin-10

4.6 (43)

Hormone

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 36-46°F

Add 1mL BAC water for 5mg

Longevity
Glutathione C₁₀H₁₇N₃O₆S

Glutathione

4.8 (213)

Longevity

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 36-46°F

Add 2mL BAC water for 400mg

GH Axis
CJC-1295 DAC C₁₅₂H₂₅₂N₄₄O₄₂S₁

CJC-1295 DAC

4.7 (95)

GH Axis

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 36-46°F

Add 1mL BAC water for 2.5mg

Longevity
5-Amino-1MQ C₆H₇N₃

5-Amino-1MQ

4.7 (61)

Longevity

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 36-46°F

Add 2mL BAC water for 100mg

Supply
Lipo-C Compound Blend

Lipo-C

4.6 (77)

Supply

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

Form Liquid
Storage 36-46°F
Best Seller Blend
Wolverine Blend Dual Peptide Stack

Wolverine Blend

4.9 (148)

Blend

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 36-46°F

Add 2mL BAC water for 10mg

4 units remaining
Blend
Phoenix Blend Triple Peptide Stack

Phoenix Blend

5.0 (92)

Blend

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 36-46°F

Add 2mL BAC water for 10mg

Supply
Acetic Acid CH₃COOH

Acetic Acid

4.9 (189)

Supply

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

Form Liquid
Storage 36-46°F
Metabolic
Survodutide Dual agonist

Survodutide

4.8 (64)

Metabolic

A dual GLP-1 + glucagon agonist studied for strong weight loss and liver-fat reduction through two pathways.

Purity 98.0%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Skin & Recovery
GLOW 3-peptide blend

GLOW

4.9 (88)

Skin & Recovery

A three-peptide skin-and-recovery blend: GHK-Cu collagen renewal plus BPC-157 + TB-500 tissue repair.

Purity 99.0%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water per vial

In stock
Skin & Recovery
KLOW 4-peptide blend

KLOW

4.9 (71)

Skin & Recovery

A four-peptide blend — GLOW plus KPV — for skin renewal, deep tissue repair and anti-inflammatory action.

Purity 99.0%
Form Lyophilized
Storage 36-46°F

Add 3mL BAC water per vial

In stock
Recovery
VIP C₁₄₇H₂₃₇N₄₃O₄₃S

VIP

4.7 (42)

Recovery

A neuropeptide studied for calming chronic, systemic inflammation and supporting gut and lung tissue.

Purity 98.5%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Recovery
ARA-290 C₅₆H₉₂N₁₈O₂₄

ARA-290

4.7 (38)

Recovery

An EPO-derived peptide that targets the innate repair receptor for nerve repair and neuropathy research.

Purity 98.7%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

In stock
Immune
LL-37 C₂₀₅H₃₄₀N₆₀O₅₃

LL-37

4.8 (46)

Immune

The human antimicrobial cathelicidin peptide, studied for microbial defense, biofilm and wound healing.

Purity 98.4%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

In stock
Growth
IGF-1 LR3 rIGF-1 LR3

IGF-1 LR3

4.8 (59)

Growth

A potent, long-acting IGF-1 analog studied for muscle protein synthesis, growth and tissue repair.

Purity 97.6%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 1mg

In stock
Growth
GHRP-6 C₄₆H₅₆N₁₂O₆

GHRP-6

4.7 (51)

Growth

A classic ghrelin-receptor secretagogue that triggers a strong GH pulse and boosts appetite.

Purity 99.0%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 5mg

In stock
Nootropic
Adamax Nootropic peptide

Adamax

4.8 (44)

Nootropic

A potent peptide nootropic studied for focus, memory and BDNF-driven neuroplasticity.

Purity 98.8%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Nootropic
DSIP C₃₅H₄₈N₁₀O₁₅

DSIP

4.7 (49)

Nootropic

The delta sleep-inducing peptide, studied for deeper restorative sleep and stress-axis balance.

Purity 98.9%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Nootropic
PE-22-28 Heptapeptide

PE-22-28

4.6 (33)

Nootropic

A spadin-derived TREK-1 blocker studied for rapid antidepressant and neuroplasticity effects.

Purity 98.6%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Hormone
Oxytocin C₄₃H₆₆N₁₂O₁₂S₂

Oxytocin

4.8 (57)

Hormone

The bonding neuropeptide, studied for trust, mood, stress reduction and intimacy.

Purity 98.6%
Form Lyophilized
Storage 36-46°F

Add 1mL BAC water for 2mg

In stock
Longevity
FOXO4-DRI FOXO4-DRI

FOXO4-DRI

4.8 (40)

Longevity

A senolytic peptide that selectively clears senescent ’zombie’ cells to refresh aging tissue.

Purity 96.8%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Longevity
AICAR C₉H₁₄N₄O₅

AICAR

4.7 (36)

Longevity

An AMPK-activating ’exercise mimetic’ studied for endurance, metabolism and fat utilization.

Purity 99.2%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 50mg

In stock
Immune
Thymalin Thymic complex

Thymalin

4.8 (43)

Immune

A thymic peptide bioregulator studied for restoring youthful immune function and healthy aging.

Purity 98.0%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Immune
Thymagen C₁₆H₁₈N₄O₅

Thymagen

4.7 (31)

Immune

A Glu-Trp dipeptide bioregulator studied for balanced immune signaling and resilience.

Purity 99.1%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 20mg

In stock
Longevity
Cortagen C₁₇H₂₅N₅O₉

Cortagen

4.6 (27)

Longevity

A short-peptide bioregulator studied for connective-tissue, cartilage and nerve repair.

Purity 99.0%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 20mg

In stock
Longevity
Vilon C₁₁H₂₁N₃O₅

Vilon

4.7 (29)

Longevity

A Lys-Glu dipeptide bioregulator studied for immune normalization and cellular aging.

Purity 99.3%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 20mg

In stock
Longevity
Pinealon C₁₅H₂₆N₆O₈

Pinealon

4.7 (34)

Longevity

A tripeptide brain bioregulator studied for neuroprotection, cognition and circadian balance.

Purity 99.2%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Skin
Snap-8 C₄₀H₆₇N₁₃O₁₅

Snap-8

4.7 (39)

Skin

An octapeptide studied for relaxing expression wrinkles and smoothing the skin surface.

Purity 99.1%
Form Lyophilized
Storage 36-46°F

Add 2mL BAC water for 10mg

In stock
Skin
Peel'd MIC + carnitine

Peel'd

4.6 (30)

Skin

A skin-focused MIC + carnitine lipotropic solution studied for glow and fat metabolism.

Purity 99.0%
Form Solution
Storage 36-46°F
In stock
Beauty
HSN Blend B-complex blend

HSN Blend

4.6 (26)

Beauty

A biotin + niacinamide + B-complex solution for hair, skin and nail support.

Purity 99.0%
Form Solution
Storage 36-46°F
In stock
Performance
Pumptira Amino blend

Pumptira

4.6 (28)

Performance

A carnitine + arginine + ornithine + citrulline solution for pump, endurance and fat metabolism.

Purity 99.0%
Form Solution
Storage 36-46°F
In stock
Metabolic
L-Carnitine C₇H₁₅NO₃

L-Carnitine

4.7 (41)

Metabolic

Injectable levocarnitine that shuttles fatty acids into mitochondria for energy and fat metabolism.

Purity 99.5%
Form Solution
Storage 36-46°F
In stock

Our Quality Standards

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

GMP-Certified Sourcing

Raw material sourced from manufacturers under Good Manufacturing Practice standards with full traceability.

HPLC Tested

Every batch verified by high-performance liquid chromatography.

Mass Spectrometry

Molecular identity confirmed via mass spec analysis on every lot.

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. If a batch falls below 98% purity, it doesn't ship — no exceptions, no excuses, no quietly cutting corners.

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

What labs say about us.

Trusted by 2,400+ research accounts — independent labs, academic groups, and biotech buyers.

4.9
From 2,431 verified institutional buyers
BPC-157 • 5mg

We re-run HPLC on a sample from every new vendor before approving them as a regular supplier. Trusty Peptide's BPC-157 came in within 0.4% of their stated 99.3% purity — tighter than two of our previous primary vendors. The COAs are real, the third-party labs are verifiable, and batch numbers track. They've been our default for tissue-repair work since.

MH
M. Hartwell, PhD Lab Manager · Cambridge, MA Independent biomedical research Verified Research Account
Tirzepatide • 5mg

Lipidated peptides are where cheaper suppliers fall apart — the C20 fatty acid attachment has to be complete or you're measuring a mixture. Their tirzepatide has run clean on LC-MS, no meaningful unmodified peak. Across four lots we've ordered the lot-to-lot variance has stayed below what we typically see between our own resynthesis runs.

KO
K. Okafor Research Associate · San Diego, CA Preclinical metabolic biotech Verified Research Account
GHK-Cu • 50mg

Most GHK-Cu suppliers ship a peptide COA and call it done. Trusty Peptide includes ICP-MS for copper content, which is the actual question for this compound. Coordination has been correct on every batch we've ordered. The documentation is detailed enough to keep in our records — batch ID, the third-party lab name, and a real report date on every shipment.

JV
J. Volkov, PhD Senior Researcher · Boston, MA Academic dermatology lab Verified Research Account
CJC-1295 / Ipamorelin • 5mg

Blends are tricky because the COA needs to verify both components independently. The Trusty Peptide CJC/Ipamorelin ships with separate HPLC analysis for each peptide and the documented ratio. I've cross-checked the reported numbers against our own column runs and the agreement has been good. Lead time has been faster than the two other blend suppliers I've used.

RN
R. Nakamura, MD/PhD Principal Investigator · Houston, TX Endocrinology research group Verified Research Account
NAD+ • 500mg

Lyophilized NAD+ is hygroscopic enough that water content matters. Their Karl Fischer results have been consistently under 5% across multiple lots, and product reconstitutes cleanly with no visible precipitate. We use it in cell-culture work and we haven't had a batch fail internal QC for ATP-recovery assays. Worth noting the cold packs were still frozen on Texas-to-Wisconsin summer deliveries.

LB
L. Brennan Research Coordinator · Madison, WI Cellular aging consortium Verified Research Account
TB-500 • 5mg

The first thing I check on a TB-500 supplier is whether they're shipping the full Thymosin Beta-4 sequence or a shorter Ac-SDKP fragment — the price gap is substantial and the two are not interchangeable. Trusty Peptide's MS/MS confirms the full 43-mer on every COA, which is exactly what our cardiac repair models require. Their documentation has been audit-ready every time.

PM
P. Mendez, PhD Investigator · Phoenix, AZ Cardiac regeneration research Verified Research Account

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 refrigerated at 36-46°F and protected from light and moisture. Once reconstituted, keep them at 36-46°F 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 when you are

Premium compounds, delivered on schedule.

Join the 2,400+ researchers and institutions who order from Trusty Peptide. Same-day dispatch from Texas. COA with every shipment.

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