PEPTIDE CORPUS

US domestic vendor

Biotech Peptides

Las Vegas peptide vendor with third-party COAs including heavy metal testing and a 4.8/5 Trustpilot rating.

Last updated

Scored 7.7 7.7 of 10 overall, across 8 dimensions how scores are derived

Score breakdown

Dimension scores are editorial, carried from the operator's earlier directory — they are not user reviews. Each label links to what the dimension measures.

About Biotech Peptides

Biotech Peptides is a US-based research peptide supplier located in Las Vegas, Nevada. They distinguish themselves with third-party certificates of analysis that include not only standard HPLC purity and mass spectrometry identity testing, but also TFA salt content and heavy metal screening. The company maintains a strong reputation on Trustpilot with a 4.8/5 rating and offers free shipping on orders over $200 with a complimentary vial of bacteriostatic water. Their catalog covers approximately 30 popular research peptides, and they accept both credit cards and PayPal, making purchasing relatively accessible compared to many competitors.

Written for the operator's previous directory and reproduced unchanged (markup and emoji stripped); the rest of this site does not share its voice. Ported observed .

From the storefront 8

Ranked by the store's own popularity sort, observed . Accessories — diluent water, shipping protection and the like — are excluded. Prices are the storefront's own; the storefront is authoritative.

Catalogue, as their API returns it 8

observed via their public storefront API

Every row is as the feed returned it, in the store's own currency. Where a regular price sits above the current price both figures show; the storefront is authoritative.

Strengths and weaknesses

Where it does well

  • Third-party COAs with TFA salt and heavy metal testing
  • Excellent Trustpilot rating (4.8/5)
  • Free shipping over $200 with bonus bacteriostatic water
  • Same-day processing
  • Credit cards accepted

Where it falls short

  • Third-party lab not named
  • US shipping only
  • Limited payment options

Carried verbatim from the source directory's editorial review, observed .

Shipping

Destinations
  • United States
Countries Served
United States observed
Domestic Shipping
(free over $) observed
Estimated Delivery
Domestic: 2-3 business days observed
Free shipping
Yes observed
Reship guarantee
Not on file
Refund policy
Not on file

Payments

  • credit-card
  • paypal

Coupons

No current code on file. Codes are published only with the code, the discount, a source and the date we saw it, and expired codes are removed at build — the coupon policy. 0 are on file site-wide today.

Certificates of analysis

Third-party tested
Yes
Publicly accessible
Yes
Test types
  • HPLC
  • Mass Spectrometry
  • TFA Salt Content
  • Heavy Metal Testing
Source's COA tier
third-party

Third-party COAs are provided with each product, though the testing laboratory is not publicly named. Testing includes purity (HPLC), identity (MS), TFA salt content, and heavy metal screening. observed

A COA describes one batch's purity. It is a document about a vial, not evidence about an effect, and it never grades a claim on this site — the grading rubric names what qualifies.

Peptides listed 30

Linked names have a record here; the others we hold nothing on yet. A vendor listing a compound says nothing about the evidence for it.

Similar vendors