Ion Peptide vs Redline Bio Labs
Across the 29 products both vendors stock, Ion Peptide has the lower effective price per mg on 25 and Redline Bio Labs on 4. Ion Peptide lists 105 tracked listings across 38 products; Redline Bio Labs lists 80 across 44. On certificates of analysis the in-stock products we track rate partial at Ion Peptide and none found at Redline Bio Labs. Based on the certificates our crawler found; vendors may publish more than we index. These are price and document observations, not quality ratings, and neither vendor is endorsed.
Ion Peptide is a US research-peptide vendor that lists 68 injectable peptides, 2 blends and 3 nasal sprays.
- Price vs market median
- 26% below market
- Tracked catalog
- 38 products · $
- Cheaper on
- 25 of 29 shared
- COA coverage
- Partial
Redline Bio Labs is a research-peptide vendor that lists 79 injectable peptides, including FOXO4-DRI, Epitalon and SS-31.
- Price vs market median
- 1% below market
- Tracked catalog
- 44 products · $$
- Cheaper on
- 4 of 29 shared
- COA coverage
- None found
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Ion Peptide were extracted from the vendor's site and not yet reviewed by us.
Certificates on file
Coverage rates how many of the in-stock products we track have a certificate our pipeline read and matched to a catalog peptide. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products, and a certificate cannot show authenticity, chain of custody or sterility.
Carried by one vendor only
Only at Ion Peptide
9 products the other vendor does not list
- Pinealon$3.83
- AICAR$1
- CJC-1295 (with DAC)$10.03
- GHRP-2$4.93
- GLOW$2.05
- Lipo-C$6.72
- Matrixyl$10.97
- PE-22-28$4.17
Only at Redline Bio Labs
15 products the other vendor does not list
- 5-Amino-1MQ$1.58
- BPC-157$4.63
- CJC-1295 (no DAC)$9.70
- Epitalon$1.64
- GHK-Cu$0.60
- MOTS-c$3.20
- Semax$2.80
- TB-500$7
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Ion Peptide cheaper than Redline Bio Labs?
- On the 29 products both vendors stock, Ion Peptide has the lower effective price per mg on 25 and Redline Bio Labs on 4. Each side uses the cheapest in-stock listing we track for that product, after any public discount code, and prices change often.
- How much COA coverage does each vendor have?
- Ion Peptide: partial, newest test dated 2026-05-19. Redline Bio Labs: none found. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products ourselves, and a certificate cannot prove authenticity or sterility.
- How do shipping and payment differ between Ion Peptide and Redline Bio Labs?
- Ion Peptide: ships from US. Redline Bio Labs: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.