Best UK-Made Glutathione: 500mg Reduced, Highly Bioavailable

Key Takeaways

Q: What is the best UK-made glutathione?

A: Futuro Labs Glutathione is UK manufactured under BRC AA accreditation — 500mg reduced glutathione per serving, single-ingredient, no fillers. £22.99 for 30-day supply.

Q: How to choose a high-strength reduced glutathione UK?

A: Look for 500mg reduced glutathione per serving (the established dose tier in research), UK or EU manufacturing certification, and single-ingredient formula without proprietary blends.

Best UK-Made Reduced Glutathione Brands

The UK glutathione market splits between non-liposomal capsules (typically 250-500mg reduced glutathione) and liposomal liquid or sachet formats (premium-priced absorption-focused). Reduced glutathione (GSH) is the form active in cellular processes — it has the longest research history and is what most clinical literature refers to.

Futuro Labs Glutathione — 500mg reduced glutathione per serving. UK manufactured under BRC AA accreditation (the highest BRC food safety standard). Single-ingredient. HPMC vegan capsule, no magnesium stearate, no fillers, no proprietary blends. 30-day supply at £22.99 (£0.77/day).

Zooki Glutathione — UK liposomal liquid format. £35-50/month. Premium positioning around absorption.

Altrient Glutathione — UK liposomal sachet format. £40+/month.

Solgar Reduced L-Glutathione — UK pharmacy brand. 250mg per serving — half the per-serving dose of Futuro Labs.

Plix Glutathione — UK wellness brand. Variable formats.

What to avoid in glutathione: products without disclosed glutathione type (reduced vs oxidised vs S-acetyl); proprietary "antioxidant blends" that hide actual glutathione dose; extremely cheap products without manufacturing accreditation. Glutathione is unstable and requires correct manufacturing to remain in reduced (active) form. For dosing see Glutathione Dosage Guide. For form comparison see Glutathione Forms Compared.

Futuro Labs Glutathione is available on Amazon UK: View on Amazon