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Vendor comparison

Alpha Peptides vs Priority Peptides

Alpha Peptides is cheaper per mg on 31 of the 39 peptides they share; Priority Peptides on 8.

Across all 39, Alpha Peptides’s price per mg is a median 37% lower than Priority Peptides’s.

Alpha Peptides
Listings on the index
53
Cheaper per mg on
31 of 39 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
4 Nov 2026
Priority Peptides
Listings on the index
60
Cheaper per mg on
8 of 39 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
5 Nov 2026

Retail 39

Purchases of fewer than 10 vials.

  • 5-Amino-1MQ

    Alpha Peptides

    $3.31/mg

    10 mg · $33.12

    checked 26 Aug 2026

    Priority Peptides

    $1.50/mg

    50 mg · $74.99

    checked 5 Nov 2026

    Priority Peptides 55% cheaper

  • Adamax

    Alpha Peptides

    $7.16/mg

    10 mg · $71.58

    checked 26 Aug 2026

    Priority Peptides

    $6.50/mg

    10 mg · $64.99

    checked 5 Nov 2026

    Priority Peptides 9% cheaper

  • AOD-9604

    Alpha Peptides

    $4.58/mg

    10 mg · $45.75

    checked 26 Aug 2026

    Priority Peptides

    $6.50/mg

    10 mg · $64.99

    checked 5 Nov 2026

    Alpha Peptides 30% cheaper

  • ARA-290

    Alpha Peptides

    $3.60/mg

    10 mg · $36.00

    checked 26 Aug 2026

    Priority Peptides

    $3.67/mg

    30 mg · $109.99

    checked 5 Nov 2026

    Alpha Peptides 2% cheaper

  • BPC-157

    Alpha Peptides

    $2.73/mg

    10 mg · $27.29

    checked 4 Nov 2026

    Priority Peptides

    $4.50/mg

    20 mg · $89.99

    checked 5 Nov 2026

    Alpha Peptides 39% cheaper

  • Cagrilintide

    Alpha Peptides

    $9.60/mg

    10 mg · $95.99

    checked 26 Aug 2026

    Priority Peptides

    $7.00/mg

    5 mg · $34.99

    checked 5 Nov 2026

    Priority Peptides 27% cheaper

  • CJC-1295 NO DAC

    Alpha Peptides

    $2.98/mg

    10 mg · $29.83

    checked 4 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 40% cheaper

  • Dihexa

    Alpha Peptides

    $7.16/mg

    5 mg · $35.79

    checked 26 Aug 2026

    Priority Peptides

    $7.50/mg

    10 mg · $74.99

    checked 5 Nov 2026

    Alpha Peptides 5% cheaper

  • DSIP

    Alpha Peptides

    $4.29/mg

    5 mg · $21.45

    checked 4 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 14% cheaper

  • Epithalon

    Alpha Peptides

    $2.63/mg

    10 mg · $26.32

    checked 4 Nov 2026

    Priority Peptides

    $2.00/mg

    50 mg · $99.99

    checked 5 Nov 2026

    Priority Peptides 24% cheaper

  • GHK-Cu

    Alpha Peptides

    $0.504/mg

    50 mg · $25.19

    checked 4 Nov 2026

    Priority Peptides

    $0.650/mg

    100 mg · $64.99

    checked 5 Nov 2026

    Alpha Peptides 22% cheaper

  • GHRP-2

    Alpha Peptides

    $2.86/mg

    5 mg · $14.32

    checked 26 Aug 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 43% cheaper

  • GHRP-6

    Alpha Peptides

    $2.86/mg

    5 mg · $14.32

    checked 26 Aug 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 43% cheaper

  • GLOW

    Alpha Peptides

    $0.726/mg

    70 mg · $50.83

    checked 4 Oct 2026

    Priority Peptides

    $1.43/mg

    70 mg · $99.99

    checked 5 Nov 2026

    Alpha Peptides 49% cheaper

  • Glutathione

    Alpha Peptides

    $0.025/mg

    1500 mg · $36.83

    checked 26 Aug 2026

    Priority Peptides

    $0.046/mg

    1200 mg · $54.99

    checked 5 Nov 2026

    Alpha Peptides 46% cheaper

  • Hexarelin

    Alpha Peptides

    $5.91/mg

    5 mg · $29.53

    checked 26 Aug 2026

    Priority Peptides

    $8.00/mg

    5 mg · $39.99

    checked 5 Nov 2026

    Alpha Peptides 26% cheaper

  • Humanin

    Alpha Peptides

    $10.89/mg

    10 mg · $108.95

    checked 26 Aug 2026

    Priority Peptides

    $7.00/mg

    10 mg · $69.99

    checked 5 Nov 2026

    Priority Peptides 36% cheaper

  • Ipamorelin

    Alpha Peptides

    $2.65/mg

    10 mg · $26.51

    checked 4 Nov 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 47% cheaper

  • Kisspeptin

    Alpha Peptides

    $2.74/mg

    10 mg · $27.37

    checked 26 Aug 2026

    Priority Peptides

    $5.50/mg

    10 mg · $54.99

    checked 5 Nov 2026

    Alpha Peptides 50% cheaper

  • KLOW

    Alpha Peptides

    $0.885/mg

    80 mg · $70.79

    checked 4 Oct 2026

    Priority Peptides

    $1.56/mg

    80 mg · $124.99

    checked 5 Nov 2026

    Alpha Peptides 43% cheaper

  • KPV

    Alpha Peptides

    $2.65/mg

    10 mg · $26.51

    checked 4 Nov 2026

    Priority Peptides

    $3.33/mg

    30 mg · $99.99

    checked 5 Nov 2026

    Alpha Peptides 20% cheaper

  • LL-37

    Alpha Peptides

    $7.16/mg

    5 mg · $35.79

    checked 26 Aug 2026

    Priority Peptides

    $15.00/mg

    5 mg · $74.99

    checked 5 Nov 2026

    Alpha Peptides 52% cheaper

  • Melanotan 1

    Alpha Peptides

    $2.10/mg

    10 mg · $21.05

    checked 26 Aug 2026

    Priority Peptides

    $4.00/mg

    10 mg · $39.99

    checked 5 Nov 2026

    Alpha Peptides 47% cheaper

  • Melanotan 2

    Alpha Peptides

    $2.21/mg

    10 mg · $22.10

    checked 4 Nov 2026

    Priority Peptides

    $4.00/mg

    10 mg · $39.99

    checked 5 Nov 2026

    Alpha Peptides 45% cheaper

  • MOTS-C

    Alpha Peptides

    $2.89/mg

    10 mg · $28.93

    checked 4 Nov 2026

    Priority Peptides

    $3.75/mg

    40 mg · $149.99

    checked 5 Nov 2026

    Alpha Peptides 23% cheaper

  • NAD+

    Alpha Peptides

    $0.061/mg

    500 mg · $30.52

    checked 26 Aug 2026

    Priority Peptides

    $0.111/mg

    1000 mg · $110.99

    checked 5 Nov 2026

    Alpha Peptides 45% cheaper

  • Oxytocin

    Alpha Peptides

    $3.96/mg

    10 mg · $39.59

    checked 26 Aug 2026

    Priority Peptides

    $9.99/mg

    2 mg · $19.99

    checked 5 Nov 2026

    Alpha Peptides 60% cheaper

  • Pinealon

    Alpha Peptides

    $3.32/mg

    10 mg · $33.16

    checked 26 Aug 2026

    Priority Peptides

    $3.00/mg

    10 mg · $29.99

    checked 5 Nov 2026

    Priority Peptides 10% cheaper

  • Retatrutide

    Alpha Peptides

    $3.27/mg

    30 mg · $98.11

    checked 4 Nov 2026

    Priority Peptides

    $5.50/mg

    50 mg · $275.00

    checked 5 Nov 2026

    Alpha Peptides 41% cheaper

  • Selank

    Alpha Peptides

    $2.61/mg

    10 mg · $26.06

    checked 4 Nov 2026

    Priority Peptides

    $4.00/mg

    10 mg · $39.99

    checked 5 Nov 2026

    Alpha Peptides 35% cheaper

  • Semaglutide

    Alpha Peptides

    $6.50/mg

    10 mg · $64.99

    checked 26 Aug 2026

    Priority Peptides

    $11.30/mg

    20 mg · $225.99

    checked 5 Nov 2026

    Alpha Peptides 42% cheaper

  • Sermorelin

    Alpha Peptides

    $4.45/mg

    10 mg · $44.53

    checked 26 Aug 2026

    Priority Peptides

    $10.60/mg

    10 mg · $105.99

    checked 5 Nov 2026

    Alpha Peptides 58% cheaper

  • SNAP-8

    Alpha Peptides

    $2.21/mg

    10 mg · $22.11

    checked 26 Aug 2026

    Priority Peptides

    $3.50/mg

    10 mg · $34.99

    checked 5 Nov 2026

    Alpha Peptides 37% cheaper

  • SS-31

    Alpha Peptides

    $3.76/mg

    10 mg · $37.58

    checked 4 Nov 2026

    Priority Peptides

    $2.80/mg

    50 mg · $139.99

    checked 5 Nov 2026

    Priority Peptides 25% cheaper

  • TB-500

    Alpha Peptides

    $3.13/mg

    10 mg · $31.32

    checked 26 Aug 2026

    Priority Peptides

    $5.00/mg

    10 mg · $49.99

    checked 5 Nov 2026

    Alpha Peptides 37% cheaper

  • Tesamorelin

    Alpha Peptides

    $4.54/mg

    10 mg · $45.38

    checked 1 Nov 2026

    Priority Peptides

    $6.25/mg

    20 mg · $124.99

    checked 5 Nov 2026

    Alpha Peptides 27% cheaper

  • Thymalin

    Alpha Peptides

    $5.05/mg

    10 mg · $50.53

    checked 26 Aug 2026

    Priority Peptides

    $4.50/mg

    10 mg · $44.99

    checked 5 Nov 2026

    Priority Peptides 11% cheaper

  • Thymosin Alpha-1

    Alpha Peptides

    $4.14/mg

    10 mg · $41.44

    checked 26 Aug 2026

    Priority Peptides

    $7.50/mg

    10 mg · $74.99

    checked 5 Nov 2026

    Alpha Peptides 45% cheaper

  • Tirzepatide

    Alpha Peptides

    $1.49/mg

    60 mg · $89.24

    checked 4 Nov 2026

    Priority Peptides

    $3.00/mg

    120 mg · $360.00

    checked 5 Nov 2026

    Alpha Peptides 50% 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.