Disclosure: We earn a commission from vendors on this page. Rankings are based on price, COA availability, and reputation.
Best Anti-Aging Peptides (2026)
Anti-aging peptides target the root causes of aging — telomere shortening, mitochondrial decline, and senescent cells. Here are the best vendors.
At a Glance
1Epitalon3 vendorsTelomerase activator that directly lengthens telomeres. Strongest anti-aging mechanism with minimal side effects.
Telomerase activator that directly lengthens telomeres. Strongest anti-aging mechanism with minimal side effects.
Telomerase activator that directly lengthens telomeres. Strongest anti-aging mechanism with minimal side effects.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $35.00 | 10mg | $3.50/mg | Yes | Buy → |
| Ascension Peptides | $69.99 | 10mg | $7.00/mg | Yes | Buy → |
| Ion Peptide | $35.00 | 10mg | $3.50/mg | Yes | Buy → |
2NAD+3 vendorsEssential coenzyme that declines with age. Multiple delivery routes. Broad benefits for energy, DNA repair, and cellular health.
Essential coenzyme that declines with age. Multiple delivery routes. Broad benefits for energy, DNA repair, and cellular health.
Essential coenzyme that declines with age. Multiple delivery routes. Broad benefits for energy, DNA repair, and cellular health.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $35.00 | 250mg | $0.14/mg | Yes | Buy → |
| Ascension Peptides | $150.00 | 1000mg | $0.15/mg | Yes | Buy → |
| Ion Peptide | $44.00 | 250mg | $0.18/mg | Yes | Buy → |
3SS-31 (Elamipretide)3 vendorsTargets mitochondrial inner membrane directly. Unique mechanism for cellular energy restoration. Well-tolerated in trials.
Targets mitochondrial inner membrane directly. Unique mechanism for cellular energy restoration. Well-tolerated in trials.
Targets mitochondrial inner membrane directly. Unique mechanism for cellular energy restoration. Well-tolerated in trials.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Ascension Peptides | $75.00 | 10mg | $7.50/mg | Yes | Buy → |
| Ion Peptide | $45.00 | 10mg | $4.50/mg | Yes | Buy → |
| Royal Peptides | $65.00 | 5mg | $13.00/mg | Yes | Buy → |
4GHK-Cu3 vendorsCopper peptide with anti-aging effects on skin, collagen, and gene expression. Topical and injectable.
Copper peptide with anti-aging effects on skin, collagen, and gene expression. Topical and injectable.
Copper peptide with anti-aging effects on skin, collagen, and gene expression. Topical and injectable.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $28.00 | 50mg | $0.56/mg | Yes | Buy → |
| Ascension Peptides | $80.00 | 100mg | $0.80/mg | Yes | Buy → |
| Ion Peptide | $29.00 | 50mg | $0.58/mg | Yes | Buy → |
5MOTS-C3 vendorsMitochondrial-derived peptide that improves metabolic function and exercise capacity. Emerging longevity candidate.
Mitochondrial-derived peptide that improves metabolic function and exercise capacity. Emerging longevity candidate.
Mitochondrial-derived peptide that improves metabolic function and exercise capacity. Emerging longevity candidate.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| EZ Peptides | $35.00 | 10mg | $3.50/mg | Yes | Buy → |
| Ascension Peptides | $60.00 | 10mg | $6.00/mg | Yes | Buy → |
| Ion Peptide | $38.00 | 10mg | $3.80/mg | Yes | Buy → |
6FOXO4-DRI3 vendorsSenolytic — clears zombie cells. Powerful concept but very limited human data and expensive.
Senolytic — clears zombie cells. Powerful concept but very limited human data and expensive.
Senolytic — clears zombie cells. Powerful concept but very limited human data and expensive.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Ion Peptide | $119.00 | 10mg | $11.90/mg | Yes | Buy → |
| BioLongevity Labs | $274.97 | 10mg | $27.50/mg | Yes | Buy → |
| Royal Peptides | $550.00 | 10mg | $55.00/mg | Yes | Buy → |
How We Rank Vendors
Every vendor is scored on three factors: price per mg (40%), third-party COA testing (30%), and community reputation (30%). Scores floor at 8.0 — if a vendor is on our site, they are worth buying from.
Normalized to $/mg for fair comparison across vial sizes.
Third-party lab results confirming purity and identity.
Community feedback, shipping reliability, and track record.