A product that’s worth it
Been ordering my from modified amino for quite some time now, they always deliver a quality product in a timely manner! I will continue using their products !
By Chris
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
340 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
About Modified AminosModified Aminos is a U.S.-based supplier of research-use-only (RUO) laboratory materials, serving qualified researchers and institutions worldwide. The company focuses on providing high-quality peptides, bioregulators, and related laboratory solutions manufactured under GMP-aligned procedures.All products are intended strictly for laboratory research purposes and are not for human or animal use. Modified Aminos emphasizes transparency, batch traceability, and quality assurance, with lot-specific Certificates of Analysis (COAs) available via QR code or upon request. Independent third-party testing is used where applicable to verify quality attributes such as identity, quantity, and endotoxin levels.Orders are fulfilled using validated cold-chain logistics when required, with clear communication, tracking updates, and responsive customer support. Modified Aminos is committed to reliable sourcing, consistent documentation, and professional service for the research community.
Modified Aminos (modifiedaminos.shop) has 340 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
340 approved reviews, newest moderated first
Been ordering my from modified amino for quite some time now, they always deliver a quality product in a timely manner! I will continue using their products !
By Chris
Easy to use, good reviews with my research
By Meagan S.
Love Modified
By Julie L.
The shopping experience was first class. I've been experimenting with different peptides and the quality of your products are second to none.
By Lawrence G.
My experience with Modified Aminos has been great! The website was easy to navigate, and the promotional code advertised on the site made it even better. I became a repeat customer within just a few days! Thank you, Modified Aminos, for such a great experience. You’ve definitely gained a lifelong customer! ⭐⭐⭐⭐⭐
By Maria
Fast shipping and great selection.
By Lance W.
100%satisfied with service and product quality Will be using frequently
By Timothy T.
Daniel Elmore. Order simple. Wide range of products.
By Daniel E.