Glutathione
Master antioxidant, redox regulation
Potency loss over time
Estimated potency retained (%) per storage condition. Hover the chart for details.
⚠ Modelled per compound from molecular structure — chain length, cyclisation, oxidation- and deamidation-prone residues and light sensitivity. Indicative only, not lab-measured per batch.
Time in body
How much of a single dose remains over time, modelled from the terminal half-life. Illustrative — not a dosing tool.
Half-life ~10 min (human PK) · effectively cleared (~97%) after ~51 min (5 half-lives).
Research context only — not dosing guidance. · Source: IV glutathione plasma (~10 min)
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 24P
24PEPTIDES
in stock 🇳🇱 NL
| €59 | €0.1/mg | ▼8.2% | 99% | ✔ Liquilabs | Shop → |
| # | Suppliers | Price | €/mg | Price trend (6 months) | Purity | COA | Score ⓘ | |
|---|---|---|---|---|---|---|---|---|
| 1 |
 PRI
| €44.99 | €0.03/mg | ▼4.2% | 99% | ✔ COA | Shop → | |
| 2 |
 ADR
ADRIA SCIENCE
in stock 🇸🇮 SI
| €54.9 | €0.04/mg | 99% | ✔ HPLC | Shop → | ||
| 3 |
 CRY
CRYSTAL PEPTIDES
in stock 🇧🇬 BG
| €74.99 | €0.05/mg | 99% | ✔ HPLC | Shop → | ||
| 4 |
 RES
RESEARCH PEPTIDES EUROPE
in stock 🇪🇸 ES
| €84.99 | €0.06/mg | 99.8% | ✔ HPLC/LC-MS | Shop → | ||
| 5 |
24P
24PEPTIDES
in stock 🇳🇱 NL
| €89 | €0.06/mg | ▼6.9% | 99% | ✔ Liquilabs | Shop → | |
| 6 |
 NEX
NEXTGEN PEPTIDES
in stock 🇳🇱 NL
| €89.95 | €0.06/mg | ▲8.1% | 99% | ✔ HPLC | Shop → |
Prices manually checked and updated monthly — source: publicly available supplier data. No affiliate links, no paid placement.
Glutathione
Mechanism, evidence level, EU status and COA guidance per compound. No dosages, no protocols — that belongs with a doctor.