Glutathione
Master antioxidant.
- Sizes available
- 500mg
- Lab certificate (COA)
- Arrives with shipment
· Research-grade only · Not for human consumption · 21+ ·
Master antioxidant. Cellular protection, liver detoxification, and skin lightening.
Mechanism · Γ-Glu-Cys-Gly tripeptide. Liver Phase 2 detoxification + redox balance.
Best for. Not for.
Best for
- Users with liver detoxification or cellular oxidative-protection goals
- Skin lightening (Asian aesthetic market)
- Users on an IV protocol (oral absorption is weaker)
Not for
- Pregnancy or nursing (limited data)
- Severe asthma (possible sulfite sensitivity)
- Oral absorption uncertain. IV / subq recommended
Mechanism, dose, ramp, risk.
- Mechanism
- Endogenous tripeptide antioxidant. Detox + skin lightening.Source · PEPVERA editorial
- Target dose
- 200-600 mg / day, IV or subq.Source · PEPVERA editorial
- Ramp
- Daily.Source · PEPVERA editorial
- Risks
- IV recommended for absorption.Source · PEPVERA editorial
Compared to its siblings.
Glutathione
Master antioxidant. Cellular protection, liver detoxification, and skin lightening.
Pros
- · Broader redox coverage than L-carnosine's narrow anti-AGE path.
- · Distinct from NAD's sirtuin mechanism.
Cons
- · IV or subq administration required, while L-carnosine works orally.
- · No sirtuin pathway engagement, unlike NAD.
L-Carnosine
Anti-AGE dipeptide. Different antioxidant mechanism.
Pros
- · Oral OK
Cons
- · Different pathway
See L-Carnosine →
NAD+
Cellular energy + sirtuin (different from redox).
Pros
- · Sirtuin pathway
Cons
- · Different mechanism
See NAD+ →
COA per supplier
Published, in-house, or shipment-time
Each supplier declares its own HPLC floor and COA policy. The per-supplier verifier appears on the certificate page; refund and shipping terms vary by supplier and are shown on the supplier listing.
Compare 2 suppliers
| Supplier | Price | COA | Ships | |
|---|---|---|---|---|
| Pure Peptide UKUK | $46$0.09/mg · 500mg | In-house COA | 4 days | Out of stock |
| Ascension PeptidesUS | $149.99$0.30/mg · 500mg | Sample COA published | 3 days | Out of stock |
Direct from foundry. Slower than domestic resellers; consistency is the trade. Insulated packaging, tracked from departure to doorstep. Replacement issued on damage.
Week 1–2
200-600 mg / day, IV or subq.
Initiation
Week 3–4
200-600 mg / day, IV or subq.
Signal emerges
Week 5–8
200-600 mg / day, IV or subq.
Hold
Week 9–12
Cycle review
Assess
Draw 20 units.
20 mg = 0.20 mL at 100.00 mg/mL. 10.0 doses per vial.
eternal · XI
Glutathione · 200mg