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Vendor comparison

Grey Matters Research vs Raw Amino

Grey Matters Research is cheaper per mg on 44 of the 45 peptides they share; Raw Amino on 1.

Across all 45, Grey Matters Research’s price per mg is a median 71% lower than Raw Amino’s.

Grey Matters Research
Listings on the index
56
Cheaper per mg on
44 of 45 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
18 Aug 2026
Raw Amino
Listings on the index
82
Cheaper per mg on
1 of 45 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
4 Nov 2026

Retail 45

Purchases of fewer than 10 vials.

  • Adipotide

    Grey Matters Research

    $3.10/mg

    10 mg · $31.00

    checked 18 Aug 2026

    Raw Amino

    $7.80/mg

    10 mg · $78.00

    checked 4 Nov 2026

    Grey Matters Research 60% cheaper

  • AHK-Cu

    Grey Matters Research

    $0.170/mg

    100 mg · $17.00

    checked 18 Aug 2026

    Raw Amino

    $0.920/mg

    200 mg · $184.00

    checked 4 Nov 2026

    Grey Matters Research 82% cheaper

  • AOD-9604

    Grey Matters Research

    $4.00/mg

    5 mg · $20.00

    checked 18 Aug 2026

    Raw Amino

    $10.00/mg

    5 mg · $50.00

    checked 4 Nov 2026

    Grey Matters Research 60% cheaper

  • ARA-290

    Grey Matters Research

    $1.19/mg

    16 mg · $19.00

    checked 18 Aug 2026

    Raw Amino

    $5.44/mg

    16 mg · $87.00

    checked 4 Nov 2026

    Grey Matters Research 78% cheaper

  • Cardiogen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • Cartalax

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • CJC-1295 DAC

    Grey Matters Research

    $4.20/mg

    5 mg · $21.00

    checked 18 Aug 2026

    Raw Amino

    $10.40/mg

    5 mg · $52.00

    checked 4 Nov 2026

    Grey Matters Research 60% cheaper

  • CJC-1295 NO DAC

    Grey Matters Research

    $2.60/mg

    10 mg · $26.00

    checked 18 Aug 2026

    Raw Amino

    $9.00/mg

    5 mg · $45.00

    checked 4 Nov 2026

    Grey Matters Research 71% cheaper

  • Cortagen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.15/mg

    20 mg · $63.00

    checked 4 Nov 2026

    Grey Matters Research 56% cheaper

  • DSIP

    Grey Matters Research

    $1.90/mg

    10 mg · $19.00

    checked 18 Aug 2026

    Raw Amino

    $9.20/mg

    5 mg · $46.00

    checked 4 Nov 2026

    Grey Matters Research 79% cheaper

  • Epithalon

    Grey Matters Research

    $1.10/mg

    20 mg · $22.00

    checked 18 Aug 2026

    Raw Amino

    $4.36/mg

    25 mg · $109.00

    checked 4 Nov 2026

    Grey Matters Research 75% cheaper

  • GHK Basic

    Grey Matters Research

    $0.180/mg

    100 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $1.02/mg

    50 mg · $51.00

    checked 4 Nov 2026

    Grey Matters Research 82% cheaper

  • Hexarelin

    Grey Matters Research

    $3.60/mg

    5 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $8.20/mg

    5 mg · $41.00

    checked 4 Nov 2026

    Grey Matters Research 56% cheaper

  • Humanin

    Grey Matters Research

    $2.80/mg

    10 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $14.30/mg

    10 mg · $143.00

    checked 4 Nov 2026

    Grey Matters Research 80% cheaper

  • IGF-1 LR3

    Grey Matters Research

    $34.00/mg

    1 mg · $34.00

    checked 18 Aug 2026

    Raw Amino

    $230.00/mg

    1 mg · $230.00

    checked 4 Nov 2026

    Grey Matters Research 85% cheaper

  • Ipamorelin

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $8.40/mg

    5 mg · $42.00

    checked 4 Nov 2026

    Grey Matters Research 79% cheaper

  • Kisspeptin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $12.00/mg

    10 mg · $120.00

    checked 4 Nov 2026

    Grey Matters Research 87% cheaper

  • KPV

    Grey Matters Research

    $1.07/mg

    30 mg · $32.00

    checked 18 Aug 2026

    Raw Amino

    $10.00/mg

    4 mg · $40.00

    checked 4 Nov 2026

    Grey Matters Research 89% cheaper

  • LL-37

    Grey Matters Research

    $3.60/mg

    5 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $17.40/mg

    5 mg · $87.00

    checked 4 Nov 2026

    Grey Matters Research 79% cheaper

  • Melanotan 1

    Grey Matters Research

    $1.50/mg

    10 mg · $15.00

    checked 18 Aug 2026

    Raw Amino

    $5.10/mg

    10 mg · $51.00

    checked 4 Nov 2026

    Grey Matters Research 71% cheaper

  • MOTS-C

    Grey Matters Research

    $1.00/mg

    40 mg · $40.00

    checked 18 Aug 2026

    Raw Amino

    $10.10/mg

    10 mg · $101.00

    checked 4 Nov 2026

    Grey Matters Research 90% cheaper

  • N-Acetyl Selank

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $6.40/mg

    10 mg · $64.00

    checked 4 Nov 2026

    Grey Matters Research 72% cheaper

  • N-Acetyl Semax

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $2.32/mg

    25 mg · $58.00

    checked 4 Nov 2026

    Grey Matters Research 22% cheaper

  • NAD+

    Grey Matters Research

    $0.028/mg

    1000 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $0.368/mg

    750 mg · $276.00

    checked 4 Nov 2026

    Grey Matters Research 92% cheaper

  • Ovagen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.15/mg

    20 mg · $63.00

    checked 4 Nov 2026

    Grey Matters Research 56% cheaper

  • Oxytocin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $6.00/mg

    10 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 73% cheaper

  • Pancragen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • PE-22-28

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $6.88/mg

    8 mg · $55.00

    checked 4 Nov 2026

    Grey Matters Research 77% cheaper

  • PEG-MGF

    Grey Matters Research

    $9.00/mg

    2 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $17.40/mg

    5 mg · $87.00

    checked 4 Nov 2026

    Grey Matters Research 48% cheaper

  • Pinealon

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.45/mg

    20 mg · $69.00

    checked 4 Nov 2026

    Grey Matters Research 59% cheaper

  • Prostamax

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • PT-141

    Grey Matters Research

    $1.50/mg

    10 mg · $15.00

    checked 18 Aug 2026

    Raw Amino

    $5.10/mg

    10 mg · $51.00

    checked 4 Nov 2026

    Grey Matters Research 71% cheaper

  • Selank

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $5.10/mg

    10 mg · $51.00

    checked 4 Nov 2026

    Grey Matters Research 69% cheaper

  • Semax

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $2.32/mg

    25 mg · $58.00

    checked 4 Nov 2026

    Grey Matters Research 31% cheaper

  • SNAP-8

    Grey Matters Research

    $1.00/mg

    10 mg · $10.00

    checked 18 Aug 2026

    Raw Amino

    $0.830/mg

    200 mg · $166.00

    checked 4 Nov 2026

    Raw Amino 17% cheaper

  • TB-500

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    Raw Amino

    $15.20/mg

    10 mg · $152.00

    checked 4 Nov 2026

    Grey Matters Research 88% cheaper

  • Tesamorelin

    Grey Matters Research

    $2.40/mg

    20 mg · $48.00

    checked 18 Aug 2026

    Raw Amino

    $13.50/mg

    10 mg · $135.00

    checked 4 Nov 2026

    Grey Matters Research 82% cheaper

  • Testagen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • Thymalin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    Raw Amino

    $5.52/mg

    25 mg · $138.00

    checked 4 Nov 2026

    Grey Matters Research 71% cheaper

  • Thymogen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.70/mg

    20 mg · $74.00

    checked 4 Nov 2026

    Grey Matters Research 62% cheaper

  • Thymosin Alpha-1

    Grey Matters Research

    $2.50/mg

    10 mg · $25.00

    checked 18 Aug 2026

    Raw Amino

    $12.00/mg

    10 mg · $120.00

    checked 4 Nov 2026

    Grey Matters Research 79% cheaper

  • Vesilute

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • Vesugen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • Vilon

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    Raw Amino

    $3.00/mg

    20 mg · $60.00

    checked 4 Nov 2026

    Grey Matters Research 53% cheaper

  • VIP

    Grey Matters Research

    $2.20/mg

    10 mg · $22.00

    checked 18 Aug 2026

    Raw Amino

    $11.50/mg

    6 mg · $69.00

    checked 4 Nov 2026

    Grey Matters Research 81% cheaper

Two listings are compared only when they are the same peptide in the same market, so a 10-vial kit is never set against a single vial. Price per mg is our arithmetic on the listed price, for comparison; the amount you pay is the listed price for the size shown, so check it on the vendor’s own page before you buy. What price per mg means.

No vendor can pay to change a price or the order of anything on this page. Some outbound links are affiliate links.