IDUN exceeded expectations
IDUN was fast and provided all the necessary information to help me feel comfortable with my purchase. From an enclosed COA to secure shipping.
By EY
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
169 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
IDUN Peptides supplies high-purity research peptides, with every batch independently third-party tested and backed by a Certificate of Analysis. We offer free same-day shipping and US-based support that is there when you need it.
IDUN Peptides (idunpeptides.com) has 169 customer reviews on The Fair Hearing, with an average rating of 4.9 out of 5.
169 approved reviews, newest moderated first
IDUN was fast and provided all the necessary information to help me feel comfortable with my purchase. From an enclosed COA to secure shipping.
By EY
Easy to browse, well priced, great service and the personal dashboard is a bonus!!
By Allen
Fast shipping, Quality products. Will definitely be using again.!
By David P.
Fast delivery, easy ordering, good research products
By HC
This was my third order. Shipping is always fast, updates are immediate and if I ever have questions someone responds quickly and is always helpful. Packaging is always top notch and always has COAs. Pricing is great. What more could you ask for. I only order from IDUN.
By Brandon M.
Great service and fast delivery
By Lorraine
Fast shipping. Excellent packaging. Great prices. All around great experience.
By Babbette
Good price fast delivery
By Dandre R.