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Vendor comparison

Lab Ratz Research vs LabFirst Peptides

LabFirst Peptides is cheaper per mg on 44 of the 54 peptides they share; Lab Ratz Research on 9, the same price on 1.

Across all 54, LabFirst Peptides’s price per mg is a median 35% lower than Lab Ratz Research’s.

Lab Ratz Research
Listings on the index
77
Cheaper per mg on
9 of 54 shared
Certificates of analysis on file
none yet
Ships from
not stated
Latest price check
6 Nov 2026
LabFirst Peptides
Listings on the index
58
Cheaper per mg on
44 of 54 shared
Certificates of analysis on file
none yet
Ships from
United States
Latest price check
6 Nov 2026

Retail 54

Purchases of fewer than 10 vials.

  • 5-Amino-1MQ

    Lab Ratz Research

    $6.50/mg

    10 mg · $65.00

    checked 6 Nov 2026

    LabFirst Peptides

    $1.80/mg

    50 mg · $90.00

    checked 6 Nov 2026

    LabFirst Peptides 72% cheaper

  • ACE-031

    Lab Ratz Research

    $115.00/mg

    1 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $60.00/mg

    1 mg · $60.00

    checked 6 Nov 2026

    LabFirst Peptides 48% cheaper

  • Adipotide

    Lab Ratz Research

    $23.00/mg

    5 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $10.50/mg

    10 mg · $105.00

    checked 6 Nov 2026

    LabFirst Peptides 54% cheaper

  • AICAR

    Lab Ratz Research

    $1.52/mg

    100 mg · $152.00

    checked 6 Nov 2026

    LabFirst Peptides

    $1.20/mg

    50 mg · $60.00

    checked 6 Nov 2026

    LabFirst Peptides 21% cheaper

  • AOD-9604

    Lab Ratz Research

    $7.40/mg

    10 mg · $74.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    Lab Ratz Research 1% cheaper

  • ARA-290

    Lab Ratz Research

    $14.69/mg

    16 mg · $235.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.00/mg

    10 mg · $70.00

    checked 6 Nov 2026

    LabFirst Peptides 52% cheaper

  • BPC-157

    Lab Ratz Research

    $8.80/mg

    10 mg · $88.00

    checked 6 Nov 2026

    LabFirst Peptides

    $5.90/mg

    10 mg · $59.00

    checked 6 Nov 2026

    LabFirst Peptides 33% cheaper

  • Bronchogen

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.00/mg

    20 mg · $80.00

    checked 6 Nov 2026

    LabFirst Peptides 40% cheaper

  • Cagrilintide

    Lab Ratz Research

    $16.90/mg

    10 mg · $169.00

    checked 6 Nov 2026

    LabFirst Peptides

    $8.50/mg

    10 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 50% cheaper

  • Cardiogen

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.25/mg

    20 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 36% cheaper

  • Cartalax

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.25/mg

    20 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 36% cheaper

  • Cerebrolysin

    Lab Ratz Research

    $6.65/mg

    60 mg · $399.00

    checked 6 Nov 2026

    LabFirst Peptides

    $0.833/mg

    60 mg · $50.00

    checked 6 Nov 2026

    LabFirst Peptides 87% cheaper

  • CJC-1295 DAC

    Lab Ratz Research

    $9.50/mg

    5 mg · $47.50

    checked 6 Nov 2026

    LabFirst Peptides

    $26.00/mg

    5 mg · $130.00

    checked 6 Nov 2026

    Lab Ratz Research 63% cheaper

  • CJC-1295 NO DAC

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    LabFirst Peptides

    $6.80/mg

    5 mg · $34.00

    checked 6 Nov 2026

    LabFirst Peptides 16% cheaper

  • Cortagen

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.25/mg

    20 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 36% cheaper

  • DSIP

    Lab Ratz Research

    $7.20/mg

    15 mg · $108.00

    checked 6 Nov 2026

    LabFirst Peptides

    $5.40/mg

    10 mg · $54.00

    checked 6 Nov 2026

    LabFirst Peptides 25% cheaper

  • Dulaglutide

    Lab Ratz Research

    $11.50/mg

    10 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $13.50/mg

    10 mg · $135.00

    checked 6 Nov 2026

    Lab Ratz Research 15% cheaper

  • Epithalon

    Lab Ratz Research

    $4.50/mg

    50 mg · $225.00

    checked 6 Nov 2026

    LabFirst Peptides

    $2.18/mg

    50 mg · $109.00

    checked 6 Nov 2026

    LabFirst Peptides 52% cheaper

  • FOXO4-DRI

    Lab Ratz Research

    $30.00/mg

    10 mg · $300.00

    checked 6 Nov 2026

    LabFirst Peptides

    $17.50/mg

    10 mg · $175.00

    checked 6 Nov 2026

    LabFirst Peptides 42% cheaper

  • GHK-Cu

    Lab Ratz Research

    $1.25/mg

    100 mg · $125.00

    checked 6 Nov 2026

    LabFirst Peptides

    $0.590/mg

    100 mg · $59.00

    checked 6 Nov 2026

    LabFirst Peptides 53% cheaper

  • GHRP-2

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    LabFirst Peptides

    $5.33/mg

    15 mg · $80.00

    checked 6 Nov 2026

    LabFirst Peptides 34% cheaper

  • GHRP-6

    Lab Ratz Research

    $8.07/mg

    10 mg · $80.75

    checked 6 Nov 2026

    LabFirst Peptides

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    LabFirst Peptides 7% cheaper

  • Glutathione

    Lab Ratz Research

    $0.080/mg

    1500 mg · $120.00

    checked 6 Nov 2026

    LabFirst Peptides

    $0.037/mg

    1500 mg · $55.00

    checked 6 Nov 2026

    LabFirst Peptides 54% cheaper

  • Gonadorelin

    Lab Ratz Research

    $17.61/mg

    5 mg · $88.06

    checked 6 Nov 2026

    LabFirst Peptides

    $27.50/mg

    2 mg · $55.00

    checked 6 Nov 2026

    Lab Ratz Research 36% cheaper

  • Ipamorelin

    Lab Ratz Research

    $8.00/mg

    10 mg · $80.00

    checked 6 Nov 2026

    LabFirst Peptides

    $6.50/mg

    10 mg · $65.00

    checked 6 Nov 2026

    LabFirst Peptides 19% cheaper

  • Kisspeptin

    Lab Ratz Research

    $12.00/mg

    10 mg · $120.00

    checked 6 Nov 2026

    LabFirst Peptides

    $8.50/mg

    10 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 29% cheaper

  • KLOW

    Lab Ratz Research

    $1.44/mg

    80 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $1.69/mg

    80 mg · $135.00

    checked 6 Nov 2026

    Lab Ratz Research 15% cheaper

  • KPV

    Lab Ratz Research

    $8.93/mg

    10 mg · $89.30

    checked 6 Nov 2026

    LabFirst Peptides

    $4.90/mg

    10 mg · $49.00

    checked 6 Nov 2026

    LabFirst Peptides 45% cheaper

  • LL-37

    Lab Ratz Research

    $11.50/mg

    10 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $30.00/mg

    5 mg · $150.00

    checked 6 Nov 2026

    Lab Ratz Research 62% cheaper

  • Matrixyl

    Lab Ratz Research

    $6.17/mg

    10 mg · $61.75

    checked 6 Nov 2026

    LabFirst Peptides

    $5.50/mg

    10 mg · $55.00

    checked 6 Nov 2026

    LabFirst Peptides 11% cheaper

  • Mazdutide

    Lab Ratz Research

    $13.00/mg

    10 mg · $130.00

    checked 6 Nov 2026

    LabFirst Peptides

    $10.00/mg

    10 mg · $100.00

    checked 6 Nov 2026

    LabFirst Peptides 23% cheaper

  • Melanotan 1

    Lab Ratz Research

    $8.00/mg

    10 mg · $80.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.00/mg

    10 mg · $40.00

    checked 6 Nov 2026

    LabFirst Peptides 50% cheaper

  • Melanotan 2

    Lab Ratz Research

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    LabFirst Peptides

    $3.50/mg

    10 mg · $35.00

    checked 6 Nov 2026

    LabFirst Peptides 53% cheaper

  • MOTS-C

    Lab Ratz Research

    $9.38/mg

    40 mg · $375.00

    checked 6 Nov 2026

    LabFirst Peptides

    $2.50/mg

    40 mg · $100.00

    checked 6 Nov 2026

    LabFirst Peptides 73% cheaper

  • NAD+

    Lab Ratz Research

    $0.145/mg

    1000 mg · $145.00

    checked 6 Nov 2026

    LabFirst Peptides

    $0.110/mg

    1000 mg · $110.00

    checked 6 Nov 2026

    LabFirst Peptides 24% cheaper

  • Oxytocin

    Lab Ratz Research

    $7.80/mg

    10 mg · $78.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.50/mg

    10 mg · $45.00

    checked 6 Nov 2026

    LabFirst Peptides 42% cheaper

  • P21

    Lab Ratz Research

    $20.00/mg

    5 mg · $100.00

    checked 6 Nov 2026

    LabFirst Peptides

    $19.00/mg

    5 mg · $95.00

    checked 6 Nov 2026

    LabFirst Peptides 5% cheaper

  • PE-22-28

    Lab Ratz Research

    $7.00/mg

    10 mg · $70.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.00/mg

    10 mg · $70.00

    checked 6 Nov 2026

    Same price

  • PEG-MGF

    Lab Ratz Research

    $36.00/mg

    2 mg · $72.00

    checked 6 Nov 2026

    LabFirst Peptides

    $40.00/mg

    2 mg · $80.00

    checked 6 Nov 2026

    Lab Ratz Research 10% cheaper

  • Pinealon

    Lab Ratz Research

    $7.40/mg

    20 mg · $148.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.25/mg

    20 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides 43% cheaper

  • PT-141

    Lab Ratz Research

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.00/mg

    10 mg · $40.00

    checked 6 Nov 2026

    LabFirst Peptides 47% cheaper

  • Retatrutide

    Lab Ratz Research

    $9.50/mg

    60 mg · $570.00

    checked 6 Nov 2026

    LabFirst Peptides

    $3.57/mg

    60 mg · $214.00

    checked 6 Nov 2026

    LabFirst Peptides 62% cheaper

  • Selank

    Lab Ratz Research

    $7.73/mg

    11 mg · $85.00

    checked 6 Nov 2026

    LabFirst Peptides

    $2.63/mg

    30 mg · $79.00

    checked 6 Nov 2026

    LabFirst Peptides 66% cheaper

  • Semaglutide

    Lab Ratz Research

    $7.00/mg

    30 mg · $210.00

    checked 6 Nov 2026

    LabFirst Peptides

    $3.83/mg

    30 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides 45% cheaper

  • Semax

    Lab Ratz Research

    $8.64/mg

    11 mg · $95.00

    checked 6 Nov 2026

    LabFirst Peptides

    $2.30/mg

    30 mg · $69.00

    checked 6 Nov 2026

    LabFirst Peptides 73% cheaper

  • Sermorelin

    Lab Ratz Research

    $9.50/mg

    10 mg · $95.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    LabFirst Peptides 21% cheaper

  • SS-31

    Lab Ratz Research

    $6.60/mg

    50 mg · $330.00

    checked 6 Nov 2026

    LabFirst Peptides

    $4.18/mg

    50 mg · $209.00

    checked 6 Nov 2026

    LabFirst Peptides 37% cheaper

  • Survodutide

    Lab Ratz Research

    $18.50/mg

    10 mg · $185.00

    checked 6 Nov 2026

    LabFirst Peptides

    $16.00/mg

    10 mg · $160.00

    checked 6 Nov 2026

    LabFirst Peptides 14% cheaper

  • TB-500

    Lab Ratz Research

    $9.50/mg

    10 mg · $95.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.50/mg

    10 mg · $75.00

    checked 6 Nov 2026

    LabFirst Peptides 21% cheaper

  • Tesamorelin

    Lab Ratz Research

    $9.75/mg

    20 mg · $195.00

    checked 6 Nov 2026

    LabFirst Peptides

    $7.50/mg

    20 mg · $150.00

    checked 6 Nov 2026

    LabFirst Peptides 23% cheaper

  • Thymosin Alpha-1

    Lab Ratz Research

    $12.00/mg

    10 mg · $120.00

    checked 6 Nov 2026

    LabFirst Peptides

    $13.00/mg

    10 mg · $130.00

    checked 6 Nov 2026

    Lab Ratz Research 8% cheaper

  • Tirzepatide

    Lab Ratz Research

    $8.75/mg

    80 mg · $700.00

    checked 6 Nov 2026

    LabFirst Peptides

    $3.83/mg

    60 mg · $230.00

    checked 6 Nov 2026

    LabFirst Peptides 56% cheaper

  • Vesugen

    Lab Ratz Research

    $6.65/mg

    20 mg · $133.00

    checked 6 Nov 2026

    LabFirst Peptides

    $6.00/mg

    10 mg · $60.00

    checked 6 Nov 2026

    LabFirst Peptides 10% cheaper

  • VIP

    Lab Ratz Research

    $11.50/mg

    10 mg · $115.00

    checked 6 Nov 2026

    LabFirst Peptides

    $13.00/mg

    5 mg · $65.00

    checked 6 Nov 2026

    Lab Ratz Research 12% 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.