peptide-compare.com
PeptidesVendorsCompareToolsHow we rankGuides
PRICES LIVE · 19H AGOPrice alerts
PeptidesVendorsVendor warnings2 FLAGGEDCompareToolsHow we rankGuides
Get the vendor blacklistRead it
peptide-compare.com

Compare peptide vendors by price, purity, and trust. Every figure sourced and dated.

Corrections and vendor disputes: how to report an error

Navigate

  • Peptides
  • Vendors
  • Best Vendors
  • Compare
  • Reconstitution Calculator
  • How We Rank
  • About
  • Vendor Warnings
  • Editorial Standards

Legal

  • Affiliate Disclosure
  • Privacy Policy
  • Terms of Use

Stay in the loop

Get on the list for price-drop alerts and new vendor reviews as we roll them out. No spam.

For informational and comparison purposes only. Not medical advice — consult a healthcare provider before using any peptide product.

Products are sold by third-party vendors. Peptide Compare does not sell, manufacture, or distribute peptides.

Affiliate disclosure: We may earn commissions from vendor links. This never affects our rankings or recommendations.

© 2026 Peptide Compare. All rights reserved.

Written and maintained by Peptide Compare. The data, the method and the corrections are the project's, and the method is published on how we rank.

HomePeptidesPTD-DBMBest Vendors

Best PTD-DBM Vendors in 2026

Cognitive / Neuro

Ranked by Finnrick trust score, purity testing, and price.

Biotech Peptides is our #1 pick for PTD-DBM. Across 2 tracked vendors, prices range from $57.98 to $86.00, verified by Peptide Compare on 23 Sep 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.

Check price at Biotech PeptidesIf you buy after clicking, we may earn a commission. How that works
Cheapest per mg
$17.20/mgat Biotech Peptides
In stock now
2 products across 2 vendors
Last verified
Sep 23, 2026

Some outbound links may earn us a commission. Vendors cannot pay to improve rankings.

Top PTD-DBM vendors at a glance

Top 2 of 2 ranked PTD-DBM vendors, verified 23 Sep 2026
RankVendorTrust scorePricePer mgStockLast checked
#1Biotech Peptidesuntested$86.00 (5 mg)$17.20In stock23 Sep 2026
#2Behemoth Labzuntested$57.98 (1 mg)$57.98In stock23 Sep 2026

All 2 ranked PTD-DBM vendors

#1
Biotech Peptides

Biotech Peptides

Top Pick
$86.00(5mg)— $17.20/mg
In Stock
Check Price
#2
Behemoth Labz

Behemoth Labz

$57.98(1mg)— $57.98/mg
In Stock
Check Price

How we rank vendors

Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.

Compare all PTD-DBM vendors by price →

More Cognitive / Neuro buying guides

  • Best Dihexa vendors
  • Best Selank vendors
  • Best Semax vendors
  • Best DSIP vendors

All 89 peptide buying guides