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Research · Meta-analysis

Alpha-lipoic acid for symptomatic peripheral neuropathy in patients with diabetes: a meta-analysis of randomized controlled trials

What it found

Reduced neuropathic symptoms (pooled Total Symptom Score change −2.26); the effect was largest and most clinically relevant for short-term IV 600 mg/day, with oral dosing less certain.

Design
Meta-analysis
Year
2012
Sample size
653
Population
patients with diabetes and symptomatic peripheral neuropathy (4 RCTs)
Intervention
alpha-lipoic acid, oral (>600 mg/day) or intravenous (600 mg/day for ~3 weeks)
Outcome
Total Symptom Score (neuropathic pain, burning, numbness)
Journal
International Journal of Endocrinology

Citation last checked 2026-06-21.