Klotho-derived peptide 1
A 30-amino-acid peptide from the anti-aging protein Klotho (KP1) that blocks TGF-beta signaling; it reduced kidney fibrosis in mouse studies.
Not approved. Research chemical only.
Look it up on Wikipedia1 listing across 1 independently tested vendor, ranked by price per milligram after coupon codes anyone can use. Vendors you can only order from by message are hidden.
Daily price tracking started October 7, 2026; a price-history chart appears here once a few days have been collected.
| Vendor | Trust | Listing | Vials | Price | Per mg | |
|---|---|---|---|---|---|---|
Peptidology #5 by metascore · US, AZ 85254 |
Metascore 87Finnrick 71%Bought vials 97% of label · 18 testsTitrateLab · PeptideBase · Peptide Critic · PeptideCheckedNo report for thisConfirmed with lab: 34 of 34Online checkout |
Klotho-derived peptide 1 12 mg (12.25mg | Batch 1725) | 1 × 12 mg | $149.99 | $12.50 | Buy |
Mixing a 12 mg vial
What each common amount of bacteriostatic water gives you on a U-100 insulin syringe. Pick a vial size above to change it.
| Water | Strength | Per 10 units (0.1 mL) | Per unit |
|---|---|---|---|
| 1 mL | 12 mg/mL | 1,200 mcg | 120 mcg |
| 2 mL | 6 mg/mL | 600 mcg | 60 mcg |
| 3 mL | 4 mg/mL | 400 mcg | 40 mcg |
| 5 mL | 2.4 mg/mL | 240 mcg | 24 mcg |
Discussions elsewhere
Experiences and questions about Klotho-derived peptide 1 on other sites. Treat anecdotes with care.
Klotho-derived peptide 1: questions people ask
What is Klotho-derived peptide 1?
Klotho fragment peptide. A 30-amino-acid peptide from the anti-aging protein Klotho (KP1) that blocks TGF-beta signaling; it reduced kidney fibrosis in mouse studies.
How much does Klotho-derived peptide 1 cost?
The cheapest Klotho-derived peptide 1 from an independently tested vendor is $12.50 per mg (Peptidology, Klotho-derived peptide 1 12 mg (12.25mg | Batch 1725), $149.99). Across 1 listings from 1 vendors the median is $12.50 per mg.
Where can I buy Klotho-derived peptide 1?
1 vendors tested by Finnrick sell Klotho-derived peptide 1. The cheapest per mg right now: Peptidology ($12.50). 0 of them publish a lab report (COA) for Klotho-derived peptide 1; compare lab scores and reports in the table above before buying.
Is Klotho-derived peptide 1 FDA approved?
Not approved. Research chemical only.