Doctor's Best stabilised R-Lipoic Acid with BioEnhanced Na-RALA provides energy metabolism support and antioxidant defence through a highly bioavailable, stabilised R-lipoic acid blend trusted by health-minded shoppers. R-lipoic acid and biotin aid energy. Doctor's Best maintains a longstanding commitment to science-backed formulations and strict quality control, with n acetylcysteine often considered in antioxidant strategies.

Benefits & Features:

• Unlocks cellular energy by delivering the bioactive R-lipoic acid.
• Supports energy metabolism and steady metabolic function throughout daily life.
• BioEnhanced Na-RALA offers improved stability and bioavailability, so more benefit reaches your cells.
• This blend is designed for steady daily use, supporting antioxidant defences while helping maintain healthy glucose metabolism and cardiovascular health, with a form that resists heat and preserves potency.
• Manufactured in cGMP facilities to ensure quality and vegan friendly packaging, aligning with ethical standards.

Doctor's Best has a longstanding reputation for science led supplements and rigorous quality standards. BioEnhanced Na-RALA is a patented, stabilised form of R-lipoic acid that resists heat and maintains potency, helping more reach your cells. The formula also includes biotin to support energy production at the metabolic level. The product is non-GMO, gluten-free, soy-free and vegan, reflecting our commitment to clean ingredients and transparent sourcing. For a broader antioxidant plan, some customers pair this with nutrients like n acetylcysteine for overall support.

D-Biotin, R-Lipoic Acid (from Sodium R-alpha Lipoate (Na-RALA))

• GTIN: 753950001237
• Manufacturer: Doctor's Best
• Size: 100 mg / 60 Capsules
• Categories: CHECKOUT UPSELLDoctor's Best
• 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 1 capsule daily, preferably on an empty stomach, or as recommended by a nutritionist. Store in a cool, dry place. Keep out of reach of small children. Do not exceed the recommended daily intake. This supplement should not be used as a substitute for a balanced and varied diet.

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

*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

R-Lipoic acid is a naturally occurring antioxidant that helps with energy creation and cellular protection for daily wellness. This stabilised form, BioEnhanced Na-RALA, offers improved stability and richer bioavailability toward daily metabolic support.

This form is tied to a biotin element that helps energy production and metabolic activity in your body.

What Does R-Lipoic Acid Do?

R-Lipoic acid helps out in energy metabolism and antioxidant work, and there’s evidence it might support insulin sensitivity and lipid metabolism while helping protect cells from oxidative stress.

EFSA-recognised mechanisms show lipoyl compounds take part in normal energy metabolism and antioxidant function, which lines up with its role in supporting healthy metabolic activity.

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

Why Doctor's Best Stabilised R-Lipoic Acid with BioEnhanced Na-RALA is Welzo Selected

This brand stands out for its steady focus on quality and advanced formulation science, positioning Doctor's Best ahead of rivals in the antioxidant and metabolic support space. Doctor's Best is recognised for using BioEnhanced Na-RALA, a patented stabilised form of R-lipoic acid that delivers superior stability and bioavailability, aligning with Welzo’s emphasis on potency and product integrity. Our team evaluates brands on their manufacturing philosophy, and Doctor's Best consistently demonstrates a clarity of purpose around purity and efficacy, which resonates with Welzo's standards. This brand is trusted by Welzo's healthcare professionals when assessing formulation philosophy and long‑term safety, guided by our internal evaluation team and Welzo's healthcare professionals.

Quality is central here, with products commonly produced in cGMP facilities and the use of clearly defined ingredients. The product is listed as Non-GMO, Gluten Free, Soy Free and Vegan, reflecting transparent sourcing and inclusion principles that support consumer confidence. For our rigorous testing standards, this brand aligns with our rigorous testing protocols, reinforcing trust in both the brand and the specific supplement. This combination of credible heritage, quality controls and a science-forward formulation makes Doctor's Best the optimal partner for this product and for Welzo customers.