R-Alpha Lipoic Acid + Biotin  – Advanced Antioxidant Protection, Glucose Metabolism and Skin, Hair and Nail Health

R-Alpha Lipoic Acid + Biotin, Jarrow Formulas is an intelligently formulated supplement designed to support energy metabolism, antioxidant protection at cellular level, and the health of skin, hair and nails. Each capsule combines 100 mg R-alpha lipoic acid (from 125 mg R-alpha lipoate sodium [Na-RALA]) with 150 µg biotin (d-biotin), offering dual support – both metabolic and nutritional – for the body.

R-Alpha lipoic acid is the natural, biologically active form of lipoic acid, produced and used by the body in the mitochondria, where it participates in energy production (ATP) and in the maintenance of redox balance. Unlike racemic mixtures, the R form is directly involved in the body’s enzymatic reactions and is considered closer to what the body uses naturally.

Biotin, also known as vitamin B7, is an essential vitamin involved in the metabolism of carbohydrates, fats and proteins, as well as in maintaining the healthy appearance of skin, hair and nails. In addition, biotin is often associated with lipoic acid supplementation to support metabolic balance and counterbalance possible interferences of lipoic acid with biotin metabolism.

Together, R-alpha lipoic acid and biotin provide complex support for energy, metabolism, antioxidant protection and skin beauty from within.

Detailed benefits of R-Alpha Lipoic Acid + Biotin

• Supporting cellular energy and mitochondrial function

Cellular energy underpins all physiological processes – from brain function and muscle activity to tissue regeneration and nervous system balance. R-alpha lipoic acid is an essential cofactor for mitochondrial enzymes involved in glucose and fatty acid metabolism, taking part in transforming nutrients into ATP – the „energy currency” of the cells.

Reduced mitochondrial efficiency may be associated with:
• persistent fatigue and low energy
• low exercise tolerance
• a general sensation of metabolic „slowing down”

By supplementing with R-alpha lipoic acid, the body may benefit from:
✅ Support for mitochondrial reactions involved in ATP production
✅ More efficient use of glucose and fatty acids for energy
✅ Support for daily vitality and exercise capacity in the context of an active lifestyle

• Versatile antioxidant protection in aqueous and lipid environments

One of the most interesting aspects of R-alpha lipoic acid is its ability to act both in aqueous (water-based) and lipid (fat-based) environments. This sets it apart from many other antioxidants and makes it a „connector” between different cellular compartments.

Oxidative stress may arise from:
• exposure to free radicals generated by intense metabolism
• pollution, unbalanced diet, prolonged stress
• aging and natural cellular deterioration processes

R-alpha lipoic acid may help:
✅ Neutralize free radicals in different cellular compartments
✅ Regenerate other important antioxidants such as vitamin C and glutathione
✅ Maintain a better-protected cellular environment against oxidative stress

• Supporting glucose metabolism and energy balance

Efficient glucose metabolism is essential for maintaining a constant energy level and avoiding sudden blood sugar fluctuations that can lead to fatigue, irritability and sugar cravings. R-alpha lipoic acid has been studied for its role in supporting cellular sensitivity to insulin and glucose utilization by cells.

An imbalanced carbohydrate metabolism may be associated with:
• energy swings throughout the day
• strong cravings for refined carbohydrates
• difficulty maintaining a stable energy level

R-Alpha Lipoic Acid + Biotin may support:
✅ More efficient use of glucose at cellular level
✅ Maintenance of a more balanced energy profile in the context of a healthy lifestyle
✅ A glucose metabolism that supports vitality and mental clarity

•  Supporting nerve health and cognitive functions

The nervous system is extremely sensitive to oxidative stress and metabolic fluctuations, and fatty acids, glucose and antioxidants play a major role in maintaining neuronal integrity. Through its antioxidant and metabolic effects, R-alpha lipoic acid can offer additional support for nerve health and cognitive functions.

Imbalances at this level may contribute to:
• sensation of „brain fog”
• difficulty concentrating
• pronounced mental fatigue

Through its synergistic action, R-Alpha Lipoic Acid + Biotin may help:
✅ Protect nerve cells against oxidative stress
✅ Support energy metabolism at brain level
✅ Maintain clarity and focus, in combination with a balanced lifestyle

• Biotin for healthy hair, skin and nails

Biotin is an essential B vitamin that has become especially known for its role in hair, skin and nail health. It is involved in keratin synthesis – the base protein that structures the hair shaft and the outer layer of the skin – and supports lipid and protein metabolism at cellular level.

Insufficient biotin intake may be associated with:
• brittle nails
• dull, fragile hair
• a tired or lacklustre skin appearance

With its 150 µg of biotin (500% of NRV), this supplement may help:
✅ Support the natural structure and strength of nails
✅ Maintain the healthy appearance of hair
✅ Support a more balanced complexion, nourished from within through adequate metabolism

• Synergy between R-alpha lipoic acid and biotin in energy metabolism

Both R-alpha lipoic acid and biotin participate in essential reactions of energy metabolism. Biotin is a cofactor for carboxylase enzymes involved in the metabolism of fatty acids, amino acids and carbohydrates, while R-alpha lipoic acid is involved in mitochondrial enzyme complexes that convert nutrients into ATP.

Together, these two ingredients may support:
✅ More efficient use of macronutrients (carbohydrates, fats, proteins)
✅ Conversion of nutrients into energy available to cells
✅ A feeling of tone and overall vitality, especially during demanding periods

• Supporting metabolic balance and cellular longevity

The combination of antioxidant protection and metabolic support offered by R-alpha lipoic acid and biotin fits naturally into the concept of supporting cellular longevity. Protecting cells from oxidative stress and optimizing energy metabolism can help maintain vital body functions in the long term.

With regular use, as part of a healthy lifestyle, R-Alpha Lipoic Acid + Biotin may support:
✅ A cellular environment better protected against free radicals
✅ More efficient metabolism and better ability to adapt to daily demands
✅ Maintenance of vitality, skin appearance and overall health from within

Thus, R-Alpha Lipoic Acid + Biotin, Jarrow Formulas stands out as a complex supplement focused both on energy and cellular protection, and on the beauty and health of skin, hair and nails, providing complete support for people who want metabolic balance and daily vitality.

Directions for use

Adults take 1 capsule once a day or as directed by your qualified healthcare professional.

Other ingredients

Microcrystalline cellulose, capsule (hydroxypropylmethylcellulose, water), calcium phosphate, silicon dioxide and magnesium stearate (vegetable source). 
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame. 

Warnings

This product contains biotin, which may interfere with lab tests/blood tests. Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, taking medications or have a medical condition (especially if you are being treated for blood sugar control); discontinue use if adverse reactions occur.
Keep out of the reach of children. Store in a cool, dry place.
Do not use if safety seal is damaged or missing.