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The Lancet (2021) 4

Glutathione boosts immune function, which can help the skin better resist infections and inflammatory conditions

Finally, a four-year, multicenter, clinical trial in 421 diabetic patients with distal symmetric sensorimotor polyneuropathy found no difference between oral administration of 600 mg/day of lipoic and placebo on the primary endpoint, a composite score that assessed neuropathic impairment of the lower limbs and nerve conduction (78)

But it can cause GI distress at high doses

People needing joint and cartilage support Some studies suggest it may assist with cartilage regeneration, making it of interest for people with mild joint pain or degenerative conditions

See our head-to-head comparison of GHK-Cu vs NAD+ for patients deciding between these two protocols for a full breakdown of where each one fits in a comprehensive longevity protocol