Vendor breakdown

6A Labs

Independent profile · not tested by Gold Standard6alabs.comPeptides

6A Labs LLC sells about 57 research peptides, including GLP-1 analogs under code names, shipped within the U.S. Lot certificates from ILS and Freedom Diagnostics are linked from some product listings.

Disclosure. 6A Labs has a customer account with Gold Standard and is not charged for conformity testing (extra vials of the same product, tested for batch consistency).

Gold Standard has not tested 6A Labs’s products. Everything below comes from public sources, each linked, as they read on Oct 27, 2026. Results reported by others are theirs; we have not checked them.

Have a vial from this store? Send it in for testing. Run 6A Labs? Answer “Yes” to the vendor-directory question when you order, and your public certificates appear here.

Prices per milligram

CompoundVialList pricePer mg
Semaglutide
Listed as “6A-SEMA (SM) 1”
10 mg$40.00$4.00
Semaglutide20 mg$68.00$3.40
Tirzepatide
Listed as “6A- (TZ) 2”; the compound is our reading of the code name
10 mg$45.00$4.50
Tirzepatide30 mg$72.00$2.40
Tirzepatide40 mg$90.00$2.25
Retatrutide
Listed as “6A- (RT) 3”; the compound is our reading of the code name
5 mg$25.00$5.00
Retatrutide10 mg$47.77$4.78
Retatrutide20 mg$75.00$3.75
Retatrutide30 mg$99.90$3.33
Retatrutide60 mg$130.00$2.17
BPC-15710 mg$42.00$4.20
TB-5005 mg$47.77$9.55
GHK-Cu50 mg$30.00$0.60
GHK-Cu100 mg$45.00$0.45
CJC-1295 (no DAC)/Ipamorelin10 mg$45.00$4.50

Prices from the store's public catalog; several were marked-down sale prices on the day. Checked Oct 27, 2026. About 57 products listed. Lines: GLP-1 analogs (code names), healing and recovery peptides, growth-hormone secretagogues, copper peptides, nootropics, mitochondrial and longevity compounds, melanocortins.

Testing and certificates

Publishes certificatesYes
Per lotYes
Laboratories namedILS Laboratories, Freedom Diagnostics
Example certificateOpen

The certificate library sits behind the store's 21+ researcher gate; 9 of 57 product listings link a lot certificate, and the benchmark listings above do not. Example: retatrutide 10 mg lot 7878, ILS, analyzed 16 Oct 2026, 99.42% purity and 10.68 mg on a 10 mg label. Its refund policy describes batches as "internally tested", while the published certificates come from ILS and Freedom Diagnostics.

Results reported by others

We found no public third-party test results for this vendor.

Store details

Company6A Labs LLC
LocationUnited States (no address or state published)
Domain registeredJan 4, 2026
First archivedOct 2026
PaymentNot stated
ShippingU.S. only. Orders by 1:00 PM PT on business days usually ship the same day; free expedited shipping over $200.
Returns and refundsSales are generally final. Damaged, defective or wrong items must be reported within 7 days with photos and lot numbers. A purity guarantee refunds an unopened vial, plus 25% of the test cost as credit, if an approved independent lab finds it below 99% within 30 days.

What others say

Notes

  • Payment methods are shown only at checkout.
  • No FDA warning letter names this store (FDA search, 27 Oct 2026).

Sources

  1. https://6alabs.com/shop/
  2. https://6alabs.com/wp-json/wc/store/v1/products?per_page=100
  3. https://6alabs.com/wp-json/wp/v2/pages?slug=about
  4. https://6alabs.com/wp-json/wp/v2/pages?slug=faq
  5. https://6alabs.com/shipping-policy/
  6. https://6alabs.com/refund-policy/
  7. https://6alabs.com/terms-of-service/
  8. https://6alabs.com/research-use/
  9. https://6alabs.com/disclaimer/
  10. https://6alabs.com/wp-json/wp/v2/media?search=coa
  11. https://6alabs.com/wp-content/uploads/2026/10/6A-RT-10mg-COA-lot7878-ILS.pdf
  12. https://rdap.org/domain/6alabs.com
  13. http://web.archive.org/cdx/search/cdx?url=6alabs.com&limit=1&output=json
  14. https://www.trustpilot.com/review/6alabs.com
  15. https://www.reddit.com/r/6ALabsGuide/

Compiled Oct 27, 2026. Not an endorsement, a rating or a statement about any product we have not tested. A vendor can correct or remove this profile by emailing team@goldstandardanalytics.com.

Back to Peptides · All vendors