Reviewed by Jack Ryan, co-founder & editorial lead · Updated
COA practices 40%7/10
Reputation 20%5/10
Transparency 20%6.5/10
Operations 20%8/10
PeptidePrices evidence score: 7/10.
COA evidenceCOA quality 7/10✓COA verified41 official laboratory matches across Chromate and Freedom Diagnostics; His & Hers is VAYN’s confirmed previous brand
VAYN Research is a US-facing research-material vendor with a broad public COA archive and a working storefront. PeptidePrices matched 41 reports to Chromate and Freedom Diagnostics records and retained the archive in the COA library. His & Hers was VAYN Research’s previous brand name, as confirmed by VAYN Research. Certificates under that name are attributed to VAYN Research with the printed client preserved. Code peptideprices gives 20% off, effective October 1, 2026 and owner reconfirmed October 3. The current rating is 7/10.
Evidence summary
VAYN Research COAs and evidence
VAYN Research has a functioning storefront, a complete public certificate archive with a minority of field-matched issuer records, clear contact channels, and an owner-confirmed discount. Those are meaningful operating signals.
The public archive, owner-confirmed coupon, and operating storefront support a 7/10 rating. His & Hers was VAYN Research’s previous brand name, as confirmed by VAYN Research. Certificates under that name are attributed to VAYN Research with the printed client preserved.
01
Public COA archive
VAYN Research publishes its certificates at vayn.co/coas/. PeptidePrices retained all 89 public files and matched 21 Chromate reports and 20 Freedom Diagnostics reports to laboratory records. The library keeps the product, strength, lot, report identifiers, and full reported panels together. His & Hers was VAYN Research’s previous brand name, as confirmed by VAYN Research. Certificates under that name are attributed to VAYN Research with the printed client preserved. Product rows show the newest exact certificate for the matching product and strength.
02
Reputation evidence
On September 5, 2026, PeptidePrices did not locate a usable exact-domain Trustpilot profile, a substantive Reddit discussion, or a Finnrick vendor rating for VAYN Research. Its independent customer-review history is limited.
03
Shipping, payment, and checkout
Code peptideprices gives 20% off from October 1, owner reconfirmed October 3. The current FAQ states about 24-hour weekday processing, UPS live rates and free shipping above $250. It lists cards, Apple Pay, Google Pay and PayPal. ParcelGuard costs about 1% of the order, and the FAQ says declined coverage leaves shipping-loss replacements/refunds unavailable. Opened products cannot be returned; other requests are considered individually.
04
Company identity and rating
The footer names VAYN Research, LLC, lists +1 833-700-8296 and contact@vayn.co, and markets the brand as veteran-owned and operated in the USA. No street address appears on the public site. Domain WHOIS shows vayn.co created May 15, 2026. VAYN Research scores 7/10, with COA quality 7, reputation 5, transparency 6.5, and operations 8.
Details
Payment methods
Visa
Mastercard
Discover
American Express
Apple Pay
Google Pay
PayPal
Purity
89 retained public certificates, including 41 official Chromate and Freedom Diagnostics matches; His & Hers is VAYN Research’s confirmed previous brand
Shipping
FAQ states weekday orders process in about 24 hours, UPS live rates apply, and free shipping begins at $250.
International shipping is offered with the buyer responsible for duties.
Reviews
No PeptidePrices reader reviews yet.
Independent external review aggregate not established yet.
In stock
36 products
Ships to
United States and international destinations (buyer handles duties)
Top 5 of 14 vendors that reached the cheapest five
Frequently asked questions
Is VAYN Research legit?
VAYN Research is a US-facing research-material vendor with a broad public COA archive and a working storefront. PeptidePrices matched 41 reports to Chromate and Freedom Diagnostics records and retained the archive in the COA library. His & Hers was VAYN Research’s previous brand name, as confirmed by VAYN Research. Certificates under that name are attributed to VAYN Research with the printed client preserved. Code peptideprices gives 20% off, effective October 1, 2026 and owner reconfirmed October 3. The current rating is 7/10. VAYN Research scores 7/10 on PeptidePrices' evidence rubric: 40% COA practices, 20% community reputation, 20% transparency, and 20% operations. Affiliate relationships are disclosed on this page and are not a scoring factor.
Does VAYN Research have a coupon code?
Code peptideprices gives customers 20% off. Use the PeptidePrices referral link on this page and confirm the discount at checkout.
Where does VAYN Research ship?
VAYN Research ships to United States and international destinations (buyer handles duties). FAQ states weekday orders process in about 24 hours, UPS live rates apply, and free shipping begins at $250. International shipping is offered with the buyer responsible for duties.
Does VAYN Research publish COAs?
COA verified. 41 official laboratory matches across Chromate and Freedom Diagnostics; His & Hers is VAYN Research’s confirmed previous brand
What do customer reviews say about VAYN Research?
PeptidePrices could not verify a mature independent review aggregate for VAYN Research. The evidence summary on this page records what we could and could not verify.
Use code peptideprices for 20% off. PeptidePrices last verified the current VAYN Research offer on October 21, 2026, based on owner confirmation.
Where is VAYN Research located?
The storefront names VAYN Research, LLC, lists a US phone number and contact@vayn.co, and markets itself as veteran-owned in the USA. No street address is published.
