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Vendor comparison

Grey Matters Research vs SQS Research

Grey Matters Research is cheaper per mg on 32 of the 33 peptides they share; SQS Research on 1.

Across all 33, Grey Matters Research’s price per mg is a median 68% lower than SQS Research’s.

Grey Matters Research
Listings on the index
56
Cheaper per mg on
32 of 33 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
18 Aug 2026
SQS Research
Listings on the index
79
Cheaper per mg on
1 of 33 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026

Retail 33

Purchases of fewer than 10 vials.

  • Adamax

    Grey Matters Research

    $4.20/mg

    10 mg · $42.00

    checked 18 Aug 2026

    SQS Research

    $10.00/mg

    5 mg · $50.00

    checked 5 Nov 2026

    Grey Matters Research 58% cheaper

  • AOD-9604

    Grey Matters Research

    $4.00/mg

    5 mg · $20.00

    checked 18 Aug 2026

    SQS Research

    $11.00/mg

    5 mg · $55.00

    checked 5 Nov 2026

    Grey Matters Research 64% cheaper

  • Cardiogen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    SQS Research

    $3.00/mg

    20 mg · $60.00

    checked 5 Nov 2026

    Grey Matters Research 53% cheaper

  • Cerebrolysin

    Grey Matters Research

    $0.533/mg

    30 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $0.500/mg

    60 mg · $30.00

    checked 5 Nov 2026

    SQS Research 6% cheaper

  • CJC-1295 NO DAC

    Grey Matters Research

    $2.60/mg

    10 mg · $26.00

    checked 18 Aug 2026

    SQS Research

    $9.00/mg

    5 mg · $45.00

    checked 5 Nov 2026

    Grey Matters Research 71% cheaper

  • Cortagen

    Grey Matters Research

    $1.40/mg

    20 mg · $28.00

    checked 18 Aug 2026

    SQS Research

    $3.00/mg

    20 mg · $60.00

    checked 5 Nov 2026

    Grey Matters Research 53% cheaper

  • DSIP

    Grey Matters Research

    $1.90/mg

    10 mg · $19.00

    checked 18 Aug 2026

    SQS Research

    $6.00/mg

    5 mg · $30.00

    checked 5 Nov 2026

    Grey Matters Research 68% cheaper

  • Epithalon

    Grey Matters Research

    $1.10/mg

    20 mg · $22.00

    checked 18 Aug 2026

    SQS Research

    $5.50/mg

    10 mg · $55.00

    checked 5 Nov 2026

    Grey Matters Research 80% cheaper

  • Glutathione

    Grey Matters Research

    $0.012/mg

    1500 mg · $18.00

    checked 18 Aug 2026

    SQS Research

    $0.110/mg

    500 mg · $55.00

    checked 5 Nov 2026

    Grey Matters Research 89% cheaper

  • Hexarelin

    Grey Matters Research

    $3.60/mg

    5 mg · $18.00

    checked 18 Aug 2026

    SQS Research

    $9.50/mg

    10 mg · $95.00

    checked 5 Nov 2026

    Grey Matters Research 62% cheaper

  • IGF-1 LR3

    Grey Matters Research

    $34.00/mg

    1 mg · $34.00

    checked 18 Aug 2026

    SQS Research

    $115.00/mg

    1 mg · $115.00

    checked 5 Nov 2026

    Grey Matters Research 70% cheaper

  • Ipamorelin

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    SQS Research

    $6.00/mg

    5 mg · $30.00

    checked 5 Nov 2026

    Grey Matters Research 70% cheaper

  • Kisspeptin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $6.00/mg

    10 mg · $60.00

    checked 5 Nov 2026

    Grey Matters Research 73% cheaper

  • KPV

    Grey Matters Research

    $1.07/mg

    30 mg · $32.00

    checked 18 Aug 2026

    SQS Research

    $2.17/mg

    30 mg · $65.00

    checked 5 Nov 2026

    Grey Matters Research 51% cheaper

  • LL-37

    Grey Matters Research

    $3.60/mg

    5 mg · $18.00

    checked 18 Aug 2026

    SQS Research

    $6.50/mg

    10 mg · $65.00

    checked 5 Nov 2026

    Grey Matters Research 45% cheaper

  • Melanotan 1

    Grey Matters Research

    $1.50/mg

    10 mg · $15.00

    checked 18 Aug 2026

    SQS Research

    $3.50/mg

    10 mg · $35.00

    checked 5 Nov 2026

    Grey Matters Research 57% cheaper

  • Melanotan 2

    Grey Matters Research

    $1.40/mg

    10 mg · $14.00

    checked 18 Aug 2026

    SQS Research

    $3.50/mg

    10 mg · $35.00

    checked 5 Nov 2026

    Grey Matters Research 60% cheaper

  • MOTS-C

    Grey Matters Research

    $1.00/mg

    40 mg · $40.00

    checked 18 Aug 2026

    SQS Research

    $4.00/mg

    10 mg · $40.00

    checked 5 Nov 2026

    Grey Matters Research 75% cheaper

  • Oxytocin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $14.00/mg

    5 mg · $70.00

    checked 5 Nov 2026

    Grey Matters Research 89% cheaper

  • PE-22-28

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $5.00/mg

    5 mg · $25.00

    checked 5 Nov 2026

    Grey Matters Research 68% cheaper

  • PT-141

    Grey Matters Research

    $1.50/mg

    10 mg · $15.00

    checked 18 Aug 2026

    SQS Research

    $4.50/mg

    10 mg · $45.00

    checked 5 Nov 2026

    Grey Matters Research 67% cheaper

  • Retatrutide

    Grey Matters Research

    $1.22/mg

    60 mg · $73.00

    checked 18 Aug 2026

    SQS Research

    $3.08/mg

    60 mg · $185.00

    checked 5 Nov 2026

    Grey Matters Research 61% cheaper

  • Selank

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $3.50/mg

    10 mg · $35.00

    checked 5 Nov 2026

    Grey Matters Research 54% cheaper

  • Semaglutide

    Grey Matters Research

    $1.70/mg

    10 mg · $17.00

    checked 18 Aug 2026

    SQS Research

    $3.00/mg

    20 mg · $60.00

    checked 5 Nov 2026

    Grey Matters Research 43% cheaper

  • Semax

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $3.50/mg

    10 mg · $35.00

    checked 5 Nov 2026

    Grey Matters Research 54% cheaper

  • SNAP-8

    Grey Matters Research

    $1.00/mg

    10 mg · $10.00

    checked 18 Aug 2026

    SQS Research

    $3.50/mg

    10 mg · $35.00

    checked 5 Nov 2026

    Grey Matters Research 71% cheaper

  • SS-31

    Grey Matters Research

    $1.16/mg

    50 mg · $58.00

    checked 18 Aug 2026

    SQS Research

    $6.50/mg

    10 mg · $65.00

    checked 5 Nov 2026

    Grey Matters Research 82% cheaper

  • Survodutide

    Grey Matters Research

    $3.50/mg

    10 mg · $35.00

    checked 18 Aug 2026

    SQS Research

    $15.00/mg

    10 mg · $150.00

    checked 5 Nov 2026

    Grey Matters Research 77% cheaper

  • TB-500

    Grey Matters Research

    $1.80/mg

    10 mg · $18.00

    checked 18 Aug 2026

    SQS Research

    $8.00/mg

    5 mg · $40.00

    checked 5 Nov 2026

    Grey Matters Research 78% cheaper

  • Tesamorelin

    Grey Matters Research

    $2.40/mg

    20 mg · $48.00

    checked 18 Aug 2026

    SQS Research

    $8.00/mg

    10 mg · $80.00

    checked 5 Nov 2026

    Grey Matters Research 70% cheaper

  • Thymalin

    Grey Matters Research

    $1.60/mg

    10 mg · $16.00

    checked 18 Aug 2026

    SQS Research

    $4.00/mg

    10 mg · $40.00

    checked 5 Nov 2026

    Grey Matters Research 60% cheaper

  • Thymosin Alpha-1

    Grey Matters Research

    $2.50/mg

    10 mg · $25.00

    checked 18 Aug 2026

    SQS Research

    $8.00/mg

    10 mg · $80.00

    checked 5 Nov 2026

    Grey Matters Research 69% cheaper

  • VIP

    Grey Matters Research

    $2.20/mg

    10 mg · $22.00

    checked 18 Aug 2026

    SQS Research

    $9.50/mg

    10 mg · $95.00

    checked 5 Nov 2026

    Grey Matters Research 77% 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.