Research Peptides from the United States

Arctic Labs

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Shipping from the US, Arctic Labs keeps a small range of three listings on GLP1 Forum Escrow, split between multi-peptide blends and skin, hair and tanning compounds. All three link to third-party Janoshik HPLC results that buyers can check for themselves.

United States

BPC-157 5mg$39.99Retatrutide 10mg$79.99GHK-Cu 50mg$38.99

Azentra Laboratories

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Retatrutide (GLP-3) research pens are the specialty of Azentra Laboratories, a supplier based in the United States. Each listing includes Janoshik analytical reports alongside batch verification details, so the testing behind a given pen can be reviewed before an order is placed.

United States

Retatrutide FastPen 40mg$170.00

Core Peptides

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Core Peptides ships from the United States and currently has ten listings on GLP1 Forum Escrow, weighted toward multi-compound blends and recovery and repair research. As with all orders here, funds sit in escrow and reach the brand only once delivery has been confirmed.

United States

Retatrutide 10mg$60.00Tirzepatide 10mg$45.00TB-500 10mg$55.00

InnoPeptide

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With operations in Hong Kong and the United States, InnoPeptide lists two products here, centered on weight management and peptide blend research. Both link to third-party Janoshik HPLC results open to checking, and payment goes to the brand only after delivery is confirmed.

Hong Kong & United StatesAlso ships from Hong Kong

Retatrutide 10mg$99.90 $1.00/mgTirzepatide 10mg$58.90 $0.59/mg

Lab77 Peptides

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Every Lab77 Peptides batch comes with a Janoshik COA that buyers can verify independently. The US supplier keeps a broad, competitively priced research range covering weight management, tissue repair, cognitive and longevity peptides.

United States

MOTS-C 10mg$44.00Ipamorelin 10mg$42.00Adipotide$77.00

Maxed Out Compounds

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Midlothian, Virginia is where Maxed Out Compounds ships from. Orders are dispatched the same day, products are analytically tested, and batch records are shared openly, which makes them worth reading alongside price per mg when comparing listings.

Midlothian, Virginia, United States

Bacteriostatic Water 10ml$15.00BPC-157 10mg$180.00 $1.80/mgHGH$300.00

Peptide Express

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Peptide Express is a US supplier carrying 21 listings on the marketplace, most of them peptide blends or weight management compounds. Buyers pay into escrow, and the money is released to Peptide Express once delivery is confirmed.

United States

Retatrutide 10mg$97.50Tirzepatide 30mg$240.00Semaglutide 10mg$105.00

Purus Peptides

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US brand Purus Peptides has eight listings here, focused on peptide blends and longevity and mitochondrial research. All eight include a Janoshik HPLC report from an independent lab, and buyer funds stay in escrow until the order arrives.

United States

GLP-2TZ 40mg$88.00Tesamorelin 10mg$70.00Cagrilintide 5mg$47.00

UWA Biotech

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Of the 21 listings UWA Biotech offers from the United States, 20 come with a third-party Janoshik HPLC report. Peptide blends and weight management compounds make up most of the range, and each payment waits in escrow until delivery.

United States

Retatrutide 20mg$175.00 $0.88/mgTirzepatide 5mg$70.00 $1.40/mg5-Amino-1MQ 5mg$60.00 $1.20/mg

Zyn Pharma

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Twelve research compounds from the United States make up the Zyn Pharma catalogue, mainly peptide blends and weight management peptides. Orders follow the standard marketplace terms: payment sits in escrow until the buyer confirms delivery.

United States

Retatrutide 40mg$3,120.00 $7.80/mgTirzepatide 30mg$1,920.00 $6.40/mgBPC-157 20mg$880.00 $4.40/mg