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Research-grade peptides,
shipped in the U.S.A.

Synthesized, lyophilized, and shipped in the United States. Sealed under nitrogen and shipped same-day from our dual-coast network on the East Coast & West Coast. Subscribe and never run out mid-study — pause, skip, or cancel anytime.

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99.5%+

HPLC purity

<0.25

EU/mg endotoxin

2-coast

Tampa & Reno warehouses

Same-day

shipping before 2pm local

Shipped from the U.S.A.

Same-day dispatch from our U.S. warehouses — no customs delays, no overseas wait.

Sealed under nitrogen

Lyophilized and sealed sterile, then stored cold-chain until dispatch.

Dual-coast shipping

Tampa & Reno warehouses. Same-day before 2pm local.

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Bestsellers

Most reordered by U.S. researchers

See all

Bestseller

4.9 (3)Retatrutide

Triple-agonist incretin reference peptide

$65

Bestseller

5.0 (3)Tesamorelin

GHRH-analog research peptide

$110

Bestseller

5.0 (1)KLOW Blend

Multi-component research blend

$110

Bestseller

4.8 (3)Tirzepatide

Dual GIP/GLP-1 agonist peptide

$120

Bestseller

4.8 (3)GHK-Cu

Copper-binding tripeptide (Gly-His-Lys)

$35

Bestseller

4.9 (3)BPC-157

Pentadecapeptide gastric-protein fragment

$40

4.7 (3)Ipamorelin

Selective ghrelin-receptor pentapeptide

$48

4.8 (3)Semaglutide

Long-acting GLP-1 analog

$35

4.6 (2)Semax

ACTH(4-10) heptapeptide analog

$80

4.6 (2)MOTS-c

Mitochondrial-derived 16-residue peptide

$65

4.7 (1)TB-500

Thymosin β-4 reference peptide

$85

4.6 (1)Selank

Tuftsin-analog heptapeptide

$80

4.7 (1)Epitalon

Synthetic tetrapeptide (Ala-Glu-Asp-Gly)

$38

4.6 (0)CJC-1295 DAC

Long-acting GHRH-analog peptide (DAC)

$49

5.0 (0)Research Starter Kit

Everything to reconstitute your first vial

$25

5.0 (0)CJC-1295 no DAC

Short-acting GHRH analog (Mod GRF 1-29)

$45

5.0 (0)NAD+

NAD+ coenzyme research

$135

5.0 (0)SS-31

Mitochondrial peptide

$55

5.0 (0)5-Amino-1MQ

NNMT inhibitor research

$35

5.0 (0)BPC-157 + TB-500

Recovery blend

$69

5.0 (0)Melanotan-2

Melanocortin agonist

$40

5.0 (0)Glutathione

Master antioxidant

$38

5.0 (0)DSIP

Delta sleep peptide

$75

5.0 (0)Bacteriostatic Water

0.9% benzyl alcohol in sterile water (USP-grade)

$12

5.0 (0)HGH

Somatropin (191aa) research

$85

4.7 (0)Thymosin α-1

Immunomodulating 28-residue peptide

$110

5.0 (0)CJC-1295 + Ipamorelin

GHRH-analog + ghrelin-mimetic blend

$79

See all
27 compounds

Featured Stack

Hulk Stack — save $83.

Retatrutide + Tesamorelin + Ipamorelin — the metabolic + GH-axis flagship.

Get the stack — $150$233

Hulk Stack — Retatrutide, Tesamorelin and Ipamorelin vials in explosive green energy

Bundles

Pre-built stacks

All stacks

Save $21

3 vials

Wolverine Stack

BPC-157 + TB-500 + GHK-Cu — the regeneration trio.

$139$160Sub & save 5%

Save $83

3 vials

Hulk Stack

Retatrutide + Tesamorelin + Ipamorelin — the metabolic + GH-axis flagship.

$150$233Sub & save 5%

Save $16

2 vials

Tissue-repair Stack

The Tissue-Repair Reference Pair

$109$125Sub & save 5%

Save $15

2 vials

Metabolic Stack

Single-Agonist To Triple-Agonist, Side By Side

Three Compounds, One Dermal-Repair Protocol

$159$183Sub & save 5%

Save $12

2 vials

Somatotropic Stack

The Classic GH-Axis Research Pairing

Telomere Biology Meets Mitochondrial Signaling

Two Russian-Origin Nootropic Reference Peptides

$109$160Sub & save 5%

See all
8 stacks

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Active subscription

BPC-157 · 5mg

Every 8 weeks · next ship in 24 days

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Verified researcher reviews

What U.S. researchers say

“KLOW blend was labeled clearly per component and shipped same day. Support answered a question fast.”

Tania G.

Contract lab · 4 days ago

KLOW Blend

“Packaging was completely unmarked and the cold pack was still cool on arrival. Appreciated for temperature-sensitive material.”

Tom B.

Independent research · 4 days ago

GHK-Cu

“HPLC percentage matched the product page. Caps sealed, no broken vials, good cold pack. Solid supplier for bench work.”

J. Alvarez

Contract lab · 5 days ago

Tirzepatide

Pay with crypto · save 4%

Stock your bench. Skip the supply chain.

Free shipping on orders over $250. Same-day fulfillment. Stored and shipped in the USA. For Research Use Only.

Start an Order

Research-grade peptides,shipped in the U.S.A.

Most reordered by U.S. researchers

Hulk Stack — save $83.

Pre-built stacks

Never run out mid-study.

Crypto checkout, first-class.

What U.S. researchers say

Stock your bench. Skip the supply chain.

Research-grade peptides,
shipped in the U.S.A.