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Research-grade peptides, tested and documented.

HPLC-verified purity with certificates of analysis on every batch. Fast US shipping with temperature-controlled packaging.

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North Peptide branded research vialIn Stock
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Retatrutide

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BPC-157

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NP-TZ-30Pre-Order
Weight Loss / Metabolic

Tirzepatide

$46.88
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TB-500 (Thymosin Beta-4)

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NAD+

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Klow Blend (BPC-157 / TB-500 / GHK-Cu / KPV)

$55.88
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Longevity / Anti-Aging

SS-31 (Elamipretide)

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MOTS-c

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Survodutide

$100.88
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Cagrilintide

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GH Enhancing

Tesamorelin

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Regenerative / Tissue Repair

GDF-8 Inhibitor (Myostatin)

$80.99

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North Peptide branded research vialIn Stock
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Our Guarantees

99% Purity Guarantee

Every batch is HPLC-verified to 99%+ purity. If your product tests below 99%, we issue a full refund — no questions asked.

Third-Party Tested (COA)

Every batch is tested by an independent lab. The Certificate of Analysis ships with your order, so you can verify identity and purity yourself.

Ships from the US

Orders ship from within the United States with tracking and are processed within 1–2 business days. If there's a problem with your order, contact us and we'll make it right.

All products are sold strictly for in-vitro research and laboratory use only. Not for human consumption. By purchasing, you agree to our research policy and confirm you are a qualified researcher.