At Legacy BioScience, every step of our process—synthesis, refinement, processing, and packaging—is proudly conducted in the United States. Unlike many companies that claim to be "Made in America" while sourcing raw materials from countries like China or India, we ensure that our products are genuinely American-made from start to finish. Our commitment to quality and transparency is what sets us apart in the industry.
99%+ Pure Peptides
Exceptional purity for precise results—order now for the finest quality!
100% Secure Payment
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Same Day Shipping
Order by 1 PM CST and get it fast with same-day shipping!
Dedicated Service
We’re committed to you—experience top-tier customer support!
OUR PRODUCTS
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Peptide Blends
Best Sellers
GLP-3R 16MG
Tesamorelin 10MG
GHK-Cu Copper Peptide 50mg
BPC-157 10MG
AOD9604 5MG
MOTS-C 10MG
CJC NO DAC 5MG / IPAMORELIN 5MG
Peptides
Peptide Blends
Purchase The Highest Quality U.S.A Made Peptides Direct from Legacy BioScience
NAD+ 750MG
GLP-2T 40MG
GLP-2T 30MG
DIHEXA 25MG (30 Capsules)
DIHEXA 10MG (60 Capsules)
GLP-2T 10MG
Melanotan 2 (MT2) 50MG
Tesamorelin 50MG
Sermorelin 5MG
GLP-1S 6MG
GLP-2T 20MG
GLP-3R 16MG
VIP 6MG
Thymosin Alpha-1 10MG
Tesamorelin 5MG
Tesamorelin 10MG
TB-500 (Thymosin Beta-4) 10MG
TB-500 (Thymosin Beta-4) 5MG
SS-31 25MG
PT-141 10MG
N-Acetyl Semax 25MG
NAD+ 1000MG
Melanotan 2 10MG
MOTS-C 10MG
Kisspeptin 10MG
Ipamorelin 10MG
Epithalon 25MG
BPC-157 10MG
BPC-157 5mg
ARA-290 16MG
CJC NO DAC 5MG / IPAMORELIN 5MG
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