Easy ordering and good inventory!
Easy ordering and good inventory!
By Allie P.
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
340 reviews
Select a line to read only those reviews.
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
Easy ordering and good inventory!
By Allie P.
I've never had a bad experience with Modified! They have great stuff and their shipping is hella fast!
By SK
Not my first research order from Modified Aminos. Best part: they helped me pick the right research materials for my study design. Best part: delivery estimates were accurate and my lab order tracked well. The research materials were double-boxed and cushioned perfectly. Notably, shoutout to a supplier that respects research.
By Jeff W Y.
Good prices good products
By Kristine H.
Great experience , quality products and super fast , awesome results in research so far!
By jason
That said, from order one, the research documentation sold me. Every certificate I have pulled listed purity by weight, clearly stated. The COA downloads in seconds — my lab folder stays organized. Their labeling makes the research use only status impossible to miss. Count me in as a repeat research customer
By T E.
Two orders in and my research workflow has never been smoother. Even the trickiest experiment in our pipeline worked with these materials. The lab fridge is stocked thanks to them.
By Liam K.
My colleague recommended Modified Aminos for research supplies. Materials performance in the assay matched the certificate claims exactly. Our lab finally found its supplier.
By Kyle S.