Research Peptides from the United States

Arctic Labs

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Arctic Labs supplies research peptides from the United States. Its 3-listing catalogue here centres on peptide blends and skin, hair & tanning. 3 listings carry an independent Janoshik HPLC report you can verify. Payment stays in escrow until your parcel arrives — the brand is paid only after that.

United States

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

Azentra Laboratories

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US supplier specialising in GLP-3 Retatrutide research pens, with Janoshik analytical reports and batch verification details on its listings.

United States

Retatrutide FastPen 40mg$170.00

Core Peptides

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Core Peptides supplies research peptides from the United States. Its 10-listing catalogue here centres on peptide blends and recovery & repair. Payment stays in escrow until your parcel arrives — the brand is paid only after that.

United States

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

InnoPeptide

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InnoPeptide is a Hong Kong & United States-based research peptide brand with 2 listings on Stairway to Gray, strongest in weight management and peptide blends. 2 listings carry an independent Janoshik HPLC report you can verify. Every order is paid into escrow and released to InnoPeptide 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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US research peptide supplier with independently verifiable Janoshik COA on every batch. Lab77 offers an extensive research catalogue covering weight management, healing, cognitive, and longevity peptides at competitive pricing.

United States

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

Maxed Out Compounds

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Research peptide supplier from Midlothian, Virginia, with same-day dispatch, analytical testing and transparent batch documentation.

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 supplies research peptides from the United States. Its 21-listing catalogue here centres on peptide blends and weight management. Payment stays in escrow until your parcel arrives — the brand is paid only after that.

United States

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

Purus Peptides

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Purus Peptides is a United States-based research peptide brand with 8 listings on Stairway to Gray, strongest in peptide blends and longevity & mitochondrial. 8 listings carry an independent Janoshik HPLC report you can verify. Every order is paid into escrow and released to Purus Peptides only after delivery is confirmed.

United States

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

UWA Biotech

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Based in the United States, UWA Biotech lists 21 research compounds on Stairway to Gray, mostly in peptide blends and weight management. 20 listings carry an independent Janoshik HPLC report you can verify. As with every brand here, your money is held in escrow until you confirm 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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Based in the United States, Zyn Pharma lists 12 research compounds on Stairway to Gray, mostly in peptide blends and weight management. As with every brand here, your money is held in escrow until you confirm 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