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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
1Epitalon2 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 → |
| Penguin Peptides | $52.00 | 10mg | $5.20/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 → |
| EZ Peptides | $50.00 | 500mg | $0.10/mg | Yes | Buy → |
| Certified Pep | $80.00 | 700mg | $0.11/mg | Yes | Buy → |
3SS-31 (Elamipretide)2 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 | |
|---|---|---|---|---|---|
| Certified Pep | $53.00 | 10mg | $5.30/mg | Yes | Buy → |
| Certified Pep | $160.00 | 30mg | $5.33/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 | |
|---|---|---|---|---|---|
| Certified Pep | $56.00 | 100mg | $0.56/mg | Yes | Buy → |
| Ascension Peptides | $62.00 | 100mg | $0.62/mg | Yes | Buy → |
| Penguin Peptides | $54.00 | 50mg | $1.08/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 | $45.00 | 10mg | $4.50/mg | Yes | Buy → |
| Ascension Peptides | $50.00 | 10mg | $5.00/mg | Yes | Buy → |
| Limitless Biotech | $44.99 | 5mg | $9.00/mg | Yes | Buy → |
6FOXO4-DRI1 vendorSenolytic — 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 | |
|---|---|---|---|---|---|
| Limitless Biotech | $296.99 | 10mg | $29.70/mg | Yes | Buy → |
7Humanin1 vendorNeuroprotective mitochondrial peptide. Promising but earliest-stage research of the group.
Neuroprotective mitochondrial peptide. Promising but earliest-stage research of the group.
Neuroprotective mitochondrial peptide. Promising but earliest-stage research of the group.
| Vendor | Price | Amount | $/mg | COA | |
|---|---|---|---|---|---|
| Limitless Biotech | $75.99 | 5mg | $15.20/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.