First of all the website was easy and…
First of all the website was easy and communication was excellent. The order arrived on time and tracking was available throughout. I havnt used it yet i hope it works
By Malic
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Great
227 reviews
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Onyx Research is a supplier of research-grade compounds.Our model is verification before sale. Every lot is independently tested for purity and identity, and we publish the certificate of analysis for that specific lot before it is listed for sale — so customers can check what they are buying against third-party results rather than a marketing claim. Average lot purity across our catalog is 99.4%. In-stock orders placed before the daily cutoff ship the same business day via FedEx 2-Day with tracking, in plain, unbranded, tamper-evident packaging. Wholesale accounts are available.Products are sold to customers 21+ for laboratory research only, and are not for human or animal consumption. Onyx Research is not a pharmacy or compounding facility.
Onyxresearch (onyxresearch.shop) has 227 customer reviews on The Fair Hearing, with an average rating of 4.2 out of 5.
227 approved reviews, newest moderated first
First of all the website was easy and communication was excellent. The order arrived on time and tracking was available throughout. I havnt used it yet i hope it works
By Malic
Never had a bad experience using Onyx research. Always fast shipping, orders always shows up well packaged and accurate.
By Andrew
Too early to tell but as of now I have noticed not as many cravings. Delivery was fast and discreet. Very optimistic about the products.
By Moe
The company provided the package exactly as promised. Keep tracking update and have an easy to use website.
By Alysha S.
Ordered Glp3 and MotsC, Onyx always provides the best products hand down. Affordable and super quick shipping. I will always order from Onyx!
By Djae P.
Excellent, authentic products, fast shipping, great customer service!
By Lindsay E.
I really appreciate how the company stays in contact with customers throughout the entire shipping process. What I like most is that the company ships the product right away, and it only takes a few days to arrive.
By Alonso
Great for research! Have sampled other companies and Onyx product always our performs others.
By Mykel