§ Same category · Longevity peptides
FOXO4-DRI vs SS-31
Side-by-side price comparison across every tracked vendor. Updated every 4–6 hours.
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FOXO4-DRI
9
vendors tracked
from $7.15/mg
SS-31
9
vendors tracked
from $1.96/mg
◎ Cheapest $/mg:SS-31 at $1.96/mg
FOXO4-DRI
Senolytic peptide
B-
Operational$79.00
$15.80/mg
In stock◎ Best $/mg
| Vendor | Grade | Risk | Price | $/mg | Trend | Stock | |
|---|---|---|---|---|---|---|---|
| Valor Peptides US | B- | Operational | $79.00 ◎ Best $/mg | $15.80 | In stock | Buy with code → |
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Last crawl 2026-11-12Sort:
2026-11-12SS-31
Mitochondrially-targeted antioxidant
No current listings at 5mg.
About FOXO4-DRI
A D-retro-inverso peptide designed to disrupt the FOXO4-p53 interaction, studied for selective clearance of senescent cells.
About SS-31
A tetrapeptide that concentrates in mitochondria and binds cardiolipin, studied for mitochondrial disease and age-related conditions.