Welcome to the revolution — peptides for research use only.

Welcome to the revolution — peptides for research use only.

Welcome to the
revolution.

Trusted USA supplier for 8+ years. High-purity research peptides with third-party COA documentation, cold-chain shipping, and USA fulfillment. For laboratory research use only.

For laboratory research use only

American Peptide Research vial

Built for serious research buyers.

Support, shipping, and accountability that match the stakes of a technical purchase.

24/7 Customer Support

Questions don’t follow business hours. Neither do we. Support is available around the clock so you’re never left guessing about an order or process.

Real Humans. No Chat Bots.

When you reach out, you’re talking to an actual person. No scripts. No AI runaround. Just clear answers from people who know the operation.

Fast, Guaranteed Shipping

Orders are processed quickly and shipped with reliability in mind. What you order goes out on time and arrives as expected.

100% Money-Back Guarantee

If something isn’t right, we make it right. No games. No loopholes. Your order is backed fully.

Trusted USA supplier for 8+ years

The compounds research was made for.

Browse the full APR catalog — metabolic, GH secretagogues, tissue regeneration, cellular cognition, and endocrine research compounds.

8+

Years supplying research labs

57

Catalog listings

99%

Target lab purity

$200

Free shipping threshold

Best sellers

Research-grade peptides with third-party testing documentation and cold-chain shipping.

View all products →
Featured60mgReta 60mg

Metabolic + Mitochondrial

Reta 60mg

Lyophilized Peptides: These peptides are freeze-dried, a process that not only extends shelf life but also preserves the purity and integrity of the…

Sign in for pricingView details
Featured50mgSS-31 50mg

Cellular + Cognition

SS-31 50mg

Lyophilized Peptides: These peptides are freeze-dried, a process that not only extends shelf life but also preserves the purity and integrity of the…

Sign in for pricingView details
Featured30mgRetatrutide 30mg

Metabolic + Mitochondrial

Retatrutide 30mg

Lyophilized Peptides: These peptides are freeze-dried, a process that not only extends shelf life but also preserves the purity and integrity of the…

Sign in for pricingView details
Featured40mgMOTS-C 40mg

Metabolic + Mitochondrial

MOTS-C 40mg

MOTS-C 10mg is a research-grade peptide formulated for molecular accuracy, stability, and reproducibility in controlled laboratory environments. Designed for professional in-vitro testing, it ensures consistent and ethical scientific evaluation. Product Highlights: Supports precise and repeatable peptide analysis. Lyophilized for purity and long-term stability. For licensed laboratory and research use only.

Sign in for pricingView details
Featured20mgRetatrutide 20mg

Metabolic + Mitochondrial

Retatrutide 20mg

Lyophilized Peptides: These peptides are freeze-dried, a process that not only extends shelf life but also preserves the purity and integrity of the…

Sign in for pricingView details
Featured80mgKLOW 80mg

Tissue Regeneration

KLOW 80mg

50mg GHK-cu 10mg BPC-157 10mg TB-500 10mg KPV KLOW 80mg is a high-purity peptide formulation developed for advanced laboratory research and controlled experimental applications. Its lyophilized structure ensures long-term stability, reliability, and consistency for analytical testing performed by qualified professionals. Product Highlights: Premium-grade lyophilized peptide for research use. Optimized for in-vitro and analytical studies. Free from fillers for enhanced purity and accuracy. Designed for licensed laboratory professionals only.

Sign in for pricingView details

American Research

What Sets Us Apart

We take customer satisfaction seriously because this isn’t a casual purchase.

  • Questions get answered.
  • Orders get handled properly.
  • Problems get solved without excuses.

That’s how you earn repeat customers in a technical space.

3-step process for research success

From compound selection to verified delivery — a streamlined workflow built for serious research labs.

  1. 1Select your research compounds
  2. 2We verify purity & prepare cold shipment
  3. 3Insulated delivery to your lab
  4. 4Access batch COA documentation
  5. 5Ongoing support for your research

Curated research sets

Custom bundles

Purpose-built multi-vial sets with straightforward bundle savings.

Explore all bundles →
Retatrutide Research Ladder research bundle
Retatrutide 10mg vial in Retatrutide Research Ladder
Retatrutide 20mg vial in Retatrutide Research Ladder
3 vials

Retatrutide Research Ladder

Save 10%

10mg, 20mg, and 30mg Retatrutide vials for comparative metabolic research workflows.

  • Retatrutide 10mg1× 10mg
  • Retatrutide 20mg1× 20mg
  • Retatrutide 30mg1× 30mg
Tissue Recovery Pair research bundle
BPC-157 10mg vial in Tissue Recovery Pair
TB 500 10mg vial in Tissue Recovery Pair
2 vials

Tissue Recovery Pair

Save 9%

BPC-157 10mg and TB-500 10mg for dual-pathway tissue regeneration research.

  • BPC-157 10mg1× 10mg
  • TB 500 10mg1× 10mg
GH Pulse Duo research bundle
Ipamorelin 10mg vial in GH Pulse Duo
2 vials

GH Pulse Duo

Save 7%

CJC-1295 / Ipamorelin blend plus Ipamorelin 10mg for GH-axis study protocols.

  • CJC-1295 / Ipam 10mg1× 10mg
  • Ipamorelin 10mg1× 10mg

Frequently asked questions

Everything you need to know about ordering, purity, and shipping.

Who can purchase from this catalog?

Products are sold for laboratory and in vitro research only. Purchasers must be qualified researchers or institutions operating under appropriate oversight. We do not sell for human or veterinary administration.

Why do I need to sign in to see pricing?

Authenticated access helps us maintain catalog integrity, provide batch-specific COA downloads, and support researchers with order history and documentation.

How do I access a certificate of analysis?

After signing in, COA documents are available from product pages and your order history for the specific batch shipped. Visit our Certificates page for an overview of our testing standards.

How are orders shipped?

Orders are processed quickly and shipped with reliability in mind — what you order goes out on time and arrives as expected, with cold-chain handling when required. Free shipping applies on orders over $200.

What is your return policy?

We stand behind every order with a 100% money-back guarantee when something isn’t right. If we ship a damaged or incorrect product or otherwise fail to deliver what you ordered, we’ll refund or replace it. Opened or used research chemicals cannot be returned to inventory — see our Returns policy for details.

Do you offer bulk or institutional pricing?

Contact our team with your institution name, compounds of interest, and estimated volumes. Support is available around the clock — real humans, no chat bots.

Your research deserves verified inputs.

Shop the full catalog with research-use terms and COA access from your dashboard.