Best DSIP Vendors in 2026
Cognitive / NeuroRanked by Finnrick trust score, purity testing, and price.
Aavant Research is our #1 pick for DSIP, with a Finnrick trust score of 8.7/10. Across 51 tracked vendors, prices range from $23.00 to $550.00. Rankings combine independent purity testing data, vendor trust scores, pricing, and stock availability. We never accept payment for placement.
#1
Aavant Research
Top Pick8.7/10
$40.00(10mg)— $4.00/mg
In Stock#2
Orbitrex Peptides
9.0/10
$59.99(10mg)— $6.00/mg
In Stock#3
NUPEPS Peptides
9.0/10
$60.00(10mg)— $6.00/mg
In Stock#4
Felix Chem
7.9/10
$59.99(10mg)— $6.00/mg
In Stock#5
Eros Peptides
6.9/10
$24.99(5mg)— $5.00/mg
In Stock#6
Lumi Peptides
7.8/10
$94.50(10mg)— $9.45/mg
In Stock#7
Paramount Peptides
6.7/10
$65.00(10mg)— $6.50/mg
In Stock#8
Polaris Peptides
7.3/10
$40.00(5mg)— $8.00/mg
In Stock#9
Simple Peptide
6.8/10
$35.00(5mg)— $7.00/mg
In Stock#10
Bulk Peptides
7.7/10
$140.00(5mg)— $28.00/mg
In Stock#11
NextGen Health
7.9/10
$35.00
In Stock#12
Oasis Labs
5.7/10
$34.50(5mg)— $6.90/mg
In Stock#13
Peptidology
7.6/10
$78.00
In Stock#14
Peptide Sciences
6.8/10
$50.00(5mg)— $10.00/mg
In Stock#15
Risynth Bio
9.1/10
$100.00
Out of Stock#16
SwissChems
3.6/10
$24.95(2mg)— $12.47/mg
In Stock#17
True Peptide
$64.00(15mg)— $4.27/mg
In Stock#18
Modern Research
$42.99(10mg)— $4.30/mg
In Stock#19
Ion Peptide
$45.00(10mg)— $4.50/mg
In Stock#20
Step One
$23.00(5mg)— $4.60/mg
Out of Stock#21
Genetic Peptide
$59.99(12.5mg)— $4.80/mg
In Stock#22
Verified Peptides
$49.00(10mg)— $4.90/mg
In Stock#23
Strate Labs
$49.95(10mg)— $5.00/mg
In Stock#24
Real Peptides
$50.00(10mg)— $5.00/mg
Out of Stock#25
Ruo Bio
$26.00(5mg)— $5.20/mg
In Stock#26
AMC Essentials
$29.99(5mg)— $6.00/mg
In Stock#27
NorthWest Peptides
$29.99(5mg)— $6.00/mg
In Stock#28
Ignite Peptides
$30.00(5mg)— $6.00/mg
In Stock#29
Arcane Peptides
$30.00(5mg)— $6.00/mg
In Stock#30
Alpha Omega
$35.00(5mg)— $7.00/mg
In Stock#31
Solution Peptides
$35.00(5mg)— $7.00/mg
In Stock#32
Pepvida Labs
$35.00(5mg)— $7.00/mg
Out of Stock#33
Flawless Compounds
$35.00(5mg)— $7.00/mg
In Stock#34
Glow Aminos
$35.00(5mg)— $7.00/mg
In Stock#35
Ascension Peptides
$72.50(10mg)— $7.25/mg
In Stock#36
Biotech Peptides
$44.00(5mg)— $8.80/mg
In Stock#37
Southern Aminos
$45.00(5mg)— $9.00/mg
In Stock#38
Skye Peptides
$49.00(5mg)— $9.80/mg
In Stock#39
Behemoth Labz
$49.48(5mg)— $9.90/mg
Out of Stock#40
Science.bio
$39.99(4mg)— $10.00/mg
Out of Stock#41
Sports Technology Labs
$49.99(5mg)— $10.00/mg
In Stock#42
Protide Health
$100.00(10mg)— $10.00/mg
In Stock#43
Onyx Research
$50.00(5mg)— $10.00/mg
In Stock#44
Umbrella Labs
$26.99(2mg)— $13.49/mg
Out of Stock#45
Loti Labs
$29.99(2mg)— $14.99/mg
In Stock#46
Welli Labs
$229.99(5mg)— $46.00/mg
In Stock#47
Royal Peptides
$550.00(10mg)— $55.00/mg
In Stock#48
Riptide Wellness
$44.99
In Stock#49
LA Peptides
$29.99
In Stock#50
Mile High Compounds
$49.99
In Stock#51
Wellness Peptides
$32.00
In StockHow we rank vendors
Our composite score weighs Finnrick blind-testing trust scores (50%), Janoshik independent lab tests (20%), price competitiveness (20%), and stock availability (10%). Vendors without Finnrick data are sorted by price below scored vendors. We update data daily and never accept payment for rankings. Learn more.
Last updated: April 8, 2026