Fusion Peptide vs Redline Bio Labs
Across the 34 products both vendors stock, Fusion Peptide has the lower effective price per mg on 31 and Redline Bio Labs on 3. Fusion Peptide lists 158 tracked listings across 50 products; Redline Bio Labs lists 80 across 44. On certificates of analysis the in-stock products we track rate partial at Fusion 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.
Fusion Peptide is a US research-peptide vendor based in Glendale, AZ that lists 96 injectable peptides and 2 nasal sprays.
- Price vs market median
- 41% below market
- Tracked catalog
- 50 products · $
- Cheaper on
- 31 of 34 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
- 3 of 34 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 Fusion 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 Fusion Peptide
16 products the other vendor does not list
- Pinealon$2.06
- CJC-1295 (with DAC)$3.02
- Cortagen$2.06
- Crystagen$1.65
- Dihexa$2.82
- GHRP-2$2.36
- GHRP-6$2.36
- IGF-1 DES$29.42
Only at Redline Bio Labs
10 products the other vendor does not list
- FOXO4-DRI$11.90
- Retatrutide$5.46
- Adamax$9.10
- Cardiogen$3.70
- Cartalax$3.70
- Cerebrolysin$0.77
- Follistatin$85
- L-Carnitine$0.06
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Fusion Peptide cheaper than Redline Bio Labs?
- On the 34 products both vendors stock, Fusion Peptide has the lower effective price per mg on 31 and Redline Bio Labs on 3. 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?
- Fusion Peptide: partial, newest test dated 2026-02-25. 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 Fusion Peptide and Redline Bio Labs?
- Fusion Peptide: accepts card, zelle, cashapp, crypto. 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.