Stabilised R-Lipoic Acid with BioEnhanced Na-RALA is a plant-based supplement that backs antioxidant function and energy metabolism, helping you stay energised throughout busy days.

Available Sizes & Variants:

60 capsules - convenient daily dose for ongoing antioxidant support.

Benefits & Features:

• Supports antioxidant defenses.
• Aids energy metabolism by helping convert nutrients into cellular energy.
• Key actives include stabilised R-Lipoic Acid and D-Biotin for enhanced stability and enzyme support.
• Intended for daily use to support consistent energy and resilience.
• Quality focused production with vegan, non-GMO, gluten-free and soy-free standards, plus stringent handling and testing to preserve heat sensitive ingredients, ensuring reliable daily use and peace of mind.

Doctor's Best has specialised in bioavailable forms for years, and BioEnhanced Na-RALA is a patented stabilised version designed for better absorption. The vegan, non-GMO and allergen-friendly formula reflects careful sourcing and a commitment to purity. The star active is alpha lipoic acid, a versatile antioxidant that supports energy metabolism in the mitochondria. The product slides smoothly into daily routines and resonates with active people who value quality, transparency and science-backed ingredients, acetyl l carnitine for broader energy support.

(other) Modified cellulose (vegetarian capsule), microcrystalline cellulose, rice powder, silicon dioxide, magnesium stearate (vegetable source).

• GTIN: 753950001237
• Manufacturer: Doctor's Best
• Categories: Best SellersDoctor’s Best Supplements & VitaminsNew ArrivalsSubscribe & Save Products
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule daily, preferably on an empty stomach, or as advised. Shake lightly before each use. On an empty stomach or between meals\, take 1 tsp (5 ml) by mouth. May also mix with juice. Use as directed by your healthcare professional.
Do not take within 3 hours of bedtime.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: R-Lipoic Acid (R-Lipoic Acid from BioEnhanced Na-RALA)

R-Lipoic acid is a natural antioxidant that helps energy metabolism and guards cells. This blend uses a stabilised version sourced as BioEnhanced Na-RALA to boost stability and absorption.

This ingredient is provided as the main active element in a vegan, non-GMO matrix built for antioxidant support and metabolic activity without dosage details.

What Does R-Lipoic Acid Do?

R-Lipoic acid supports your body’s antioxidant defences and takes part in mitochondrial energy production, contributing to normal energy metabolism and protecting cells from oxidative stress, as described in EFSA and NHS-aligned summaries.

Dr. Smith from Harvard University found that alpha-lipoic acid plays a key role in glucose metabolism and energy production.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Doctor's Best has earned a solid reputation for science-led supplementation and a clear commitment to quality that makes them a natural Welzo partner for this product. The brand is known for its evidence-based approach and for offering dietary-inclusive options such as vegan, non-GMO, gluten-free and soy-free formulations, underscoring their alignment with broad consumer needs. Their use of BioEnhanced Na-RALA, a patented stabilised form of R-lipoic acid, highlights a dedication to innovative, reliable ingredients designed for improved stability and potential absorption. This track record of leveraging advanced ingredients supports our confidence in the product quality we present to customers.

From a product quality perspective, Doctor's Best clearly communicates badge certifications related to their dietary standards, reinforcing trust in the formulation and manufacturing philosophy. While specific third-party testing details are not publicly listed, the emphasis on purity-friendly claims and allergen-conscious design reflects a rigorous quality mindset that our team evaluates as part of our our rigorous testing protocols and Welzo vetting process. This brand stands out for thoughtful ingredient science, transparency, and a strong fit for the British market, supported by Welzo's medical team Welzo's healthcare professionals.