Discussion: FYH Peptides LLC
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View the vendor profile: FYH Peptides LLC
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Peptides are claiming to be "swiss made", COA's are connected to another site https://swisstechpharma.com/. That site has the same product images. Lab isnt third party.



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This post is deleted!
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COA / Verification Update
Quick note on how we're handling Certificates of Analysis:
Retatrutide now has an independent third-party COA from Janoshik Analytical — tested at 99.45% purity (Test #112477). Don't take our word for it — verify the full report yourself here:
https://verify.janoshik.com/tests/112477-Retatrutide_10mg_DH393JJDNKFDIt's also published on the product page with the original PDF available to download.
Our products are supplied through Swiss Tech Pharmaceuticals.
For the rest of the catalog, COAs are run under FYH's own name (HPLC purity + mass-spec identity), and we'll be posting them one by one — every compound gets its report published openly on its product page. Working through the list now.
We'd rather show proof than make promises. More COAs dropping soon. 🧪
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