Best Selank + Semax Vendors in 2026
Cognitive / NeuroRanked by Finnrick trust score, purity testing, and price.
Oasis Labs is our #1 pick for Selank + Semax, with a Finnrick trust score of 5.7/10. Across 8 tracked vendors, prices range from $40.00 to $685.00. Rankings combine independent purity testing data, vendor trust scores, pricing, and stock availability. We never accept payment for placement.
- Cheapest per mg
- $5.00/mgat AMC Essentials
- Highest trust score
- Risynth Bio(9.1/10)
- In stock now
- 8 products across 8 vendors
- Last verified
- Aug 21, 2026
#1
#2
#3
#4
#5
#6
#7
#8
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.
More Cognitive / Neuro buying guides
Last updated: August 21, 2026