R-Alpha Lipoic Acid
vitamins
R-Alpha Lipoic Acid is the biologically active form of alpha-lipoic acid, a powerful antioxidant that supports mitochondrial function and metabolic health. It plays a crucial role in energy production and helps protect cells from oxidative damage. This form is more potent than the standard racemic mixture, offering enhanced bioavailability and efficacy.
Ready to try R-Alpha Lipoic Acid?
Shop top-rated R-Alpha Lipoic Acid supplements on Amazon UK
Affiliate link — we may earn a small commission at no extra cost to you.
Benefits
Dosage
Typical Dose
100-200 mg daily
Upper Limit
600 mg daily (in clinical studies)
Timing
With meals to enhance absorption; take consistently for optimal results
Forms & Bioavailability
R-Alpha Lipoic Acid (free acid)
High (superior to racemic ALA)
Sodium R-Alpha Lipoate
Very High (enhanced solubility and absorption)
Side Effects
Interactions
Research Summary
R-Alpha Lipoic Acid has demonstrated efficacy in clinical trials for improving glycaemic control in type 2 diabetes and reducing symptoms of diabetic peripheral neuropathy. Multiple studies support its antioxidant capacity and potential neuroprotective effects, with the R-form showing superior bioavailability compared to racemic alpha-lipoic acid. Evidence suggests benefits for metabolic health and age-related cognitive decline, though further long-term research is ongoing.
Compare R-Alpha Lipoic Acid with...
The Bottom Line on R-Alpha Lipoic Acid
R-Alpha Lipoic Acid is well-researched with strong evidence supporting its primary benefits.It is most commonly used for supports blood sugar regulation and insulin sensitivity and enhances cellular energy production and mitochondrial function. As with any supplement, individual results vary. Start with the lower end of the dosage range and assess for 4-8 weeks before adjusting.
About Our Research
This profile is compiled from peer-reviewed research published on PubMed, the NIH Office of Dietary Supplements, and established nutritional science databases. Dosages reflect clinically-studied amounts from human trials where available. We update profiles as new research emerges. This is not medical advice — consult a healthcare professional before supplementing.
Top Rated R-Alpha Lipoic Acid on Amazon UK
We recommend choosing products with 4+ star ratings and verified reviews. Look for third-party tested brands.
Affiliate links — we earn a small commission at no extra cost to you.
Where to Buy R-Alpha Lipoic Acid
We recommend buying from reputable retailers. Check reviews and third-party testing.
Affiliate links — we may earn a commission at no extra cost to you.
Goal Guides for R-Alpha Lipoic Acid
See how R-Alpha Lipoic Acid can help with specific health goals: