Ranked by PSR score · Nov 2026

Best Dihexa Vendors

6 vendors we track carry Dihexa. The 5 that pass our testing gate are ranked below by PSR score, with the certificate each one posts for Dihexa, a price matched at 10mg and any reader code. For laboratory research use only.

Carry it
6

Carry it

Pass testing gate
5

Pass testing gate

Lab-confirmed COAs
5

Lab-confirmed COAs

Want every carrier ordered by its Dihexa certificate instead, with sizes and stock? See the full Dihexa comparison. How a score is built: How we rate. How to check a certificate yourself: how to read a peptide COA.

Top 3 Dihexa vendors by PSR score

The highest PSR scores among open stores that carry Dihexa and pass our testing gate. Affiliate status plays no part in this list.

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

  1. #1 by PSR score

    Amino Club
    8.08Strong
    Certificate
    Verified (opens in new tab)
    Lab
    ILS LaboratoriesTier B+
    Purity
    99.54%
    Tested
    Price
    $6.00/mg ($59.99 for 10mg)
  2. #2 by PSR score

    Modern Aminos
    7.88Strong
    Certificate
    View COA (opens in new tab)
    Lab
    Vanguard LaboratoryTier B+
    Purity
    99.28%
    Tested
    Price
    No 10mg
  3. #3 by PSR score

    Loti Labs
    7.79Strong
    Certificate
    Verified (opens in new tab)
    Lab
    BioviridianTier A-
    Purity
    99.7%
    Tested
    Price
    $5.00/mg ($49.99 for 10mg)

Every Dihexa vendor that passes the gate, by PSR score

5 vendors, highest PSR score first; equal scores are listed alphabetically. Price per mg is matched at 10mg, the size most carriers sell, so vials compare like for like. The certificate column is the vendor’s certificate for Dihexa only. Affiliate status never affects the order (how we keep it separate).

Affiliate links: we may earn a commission if you buy. It never changes a score or rank.

Dihexa vendors that pass the testing gate, by PSR score
#VendorPSR scoreDihexa certificate$/mg at 10mgReader codeLinks
1Amino Club8.08StrongVerified (opens in new tab)$6.00/mgShop →
2Modern Aminos7.88StrongView (opens in new tab)No 10mgShop →
3Loti Labs7.79StrongVerified (opens in new tab)$5.00/mgShop →
4Paramount Peptides7.12StrongVerified (opens in new tab)No price listedShop →
5StudzPeptides7.10StrongVerified (opens in new tab)$2.60/mgShop →

Listed separately: 1 vendor outside the ranking

These carry Dihexa but do not meet our testing gate, so they are never placed in the ranking above, whatever their score. The gate records what we could verify; it is not a finding of a quality or safety problem.

Show 1 vendor that fail the testing gate
Dihexa vendors that fail the testing gate, by PSR score
#VendorPSR scoreDihexa certificate
1Swiss Chems5.39WeakVerified (opens in new tab)

Best Dihexa vendors: frequently asked questions

Who is the best Dihexa vendor?

By PSR score, Amino Club is the highest-rated open store carrying Dihexa that passes our testing gate (8.08/10, Strong). Modern Aminos (7.88) and Loti Labs (7.79) follow. The certificate each of them posts for Dihexa is shown beside the score, so a reader can check it before buying.

Where can I buy Dihexa with a discount code?

None of our affiliate partners that pass the testing gate has a reader code that applies to Dihexa right now. The ranking on this page does not depend on affiliate status either way.

How are these Dihexa vendors ranked?

By PSR score, the published vendor score out of 10, built from lab testing, certificate verification, pricing, shipping, operating history and reviews under the rules on How We Rate. Equal scores are listed alphabetically. Price per mg and the certificate for Dihexa are shown but do not change the order, and affiliate status never does.

Why are some Dihexa vendors listed separately?

1 vendor carrying Dihexa does not meet our testing gate: third-party testing could not be established or independently verified. They are listed below the ranking rather than in it. The gate records what we could verify; it is not a finding of a quality or safety problem.

How do I check a Dihexa certificate of analysis?

Open the certificate from the vendor's row, confirm it names Dihexa and a batch, then look up the verification key on the testing laboratory's own site. 5 of the 6 Dihexa certificates we track were confirmed at the lab. Our guide on how to read a peptide COA walks through each field. For laboratory research use only.

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