Best Jarrow Formulas Alpha Lipoic Acid Supplements in 2026

IMMUNE SUPPORT — Vitamin E fights cell-damaging free radicals and maintains immune system health(3)

SKIN, HAIR, NAIL HEALTH — Vitamin E has nourishing, anti-aging properties, giving your skin, hair, nails and face a healthy glow; perfect for your skincare routine(3)

GENERAL GOOD HEALTH — Enjoy antioxidant protection to maintain overall wellness(3)

Alpha Lipoic Acid - 240 Capsules Per Bottle; 120-240 Servings Per Bottle

600mg of Potent, High Quality Alpha Lipoic Acid Per Serving (300mg Capsules)

Vegetarian Capsules. Always Over a Year Remaining Before Expiration (See bottom of bottle)

ALA + Biotin Benefits - Alpha lipoic acid (ALA) is an antioxidant functioning in glucose metabolism and energy production. The formula includes biotin for optimum ALA activity.

Antioxidant Support - ALA and biotin promote glutathione, a critical component of the body’s endogenous antioxidant network. The formula also supports carbohydrate metabolism.

Quick & Sustained Releases - Advanced bilayer sustain tablets combine 1/3 Quick Release and 2/3 Sustained Release formats to raise and to maintain ALA blood levels over a longer period.

SUSTAIN Bilayer Release Technology

L-Glutamine Benefits - L-glutamine; the most abundant amino acid in the body; is involved in many metabolic processes; including synthesis and protection of muscle tissue, production of glycogen; and immune support

Digestive Health - The amino acid L-glutamine is used in the intestinal tract, kidneys, gallbladder, pancreas & liver; It is also a major source of fuel for intestinal cells and supports the integrity of the intestinal lining

100% L-Glutamine - Manufactured via microbiological fermentation and is USP/FCC grade; The formula is 100% L-glutamine and contains no other substance

Acetylated Form - Acetyl L-Carnitine is the acetylated form of l-carnitine, which is a brain-specific carnitine that crosses the blood-brain barrier.* Acetyl l-carnitine functions as an antioxidant for the brain.

Energy Production - Acetyl l-carnitine supports energy production via the metabolism of fatty acids to yield the universal energy molecule ATP.

Veggie Capsules - Each delivers 500 mg of acetyl l-carnitine. Adults take 1 capsule once or twice per day on an empty stomach or as directed by your qualified healthcare professional. Suitable for vegans and vegetarians.

Contains 600 mg of Alpha Lipoic Acid

Free Radical Scavenager Nerve Health

60 Vegetable Capsules, 60 Servings

Supports sugar metabolism (1)

Often called the universal antioxidant (1)

Supports nervous system healthy (1)

Energy Production - L-carnitine is an amino acid found in high concentrations in heart and liver tissues.

L-Carnitine Highlights - Jarrow Formulas L-Carnitine contains L-carnitine as L-carnitine tartrate. It transports fatty acids into mitochondria for cellular energy production (i.e., ATP).

Convenient Veggie Caps - Adults take 1 capsule 1 to 2 times per day on an empty stomach or as directed by your qualified healthcare professional. The formula is vegetarian and vegan.

Natural Formula - Mastic Gum with natural resin from the mastic tree which contains essential oils and mastic gum which has been used for more than 2,500 years.

Supports Stomach & Duodenal Health - Mastic Gum supports the health of gastric and duodenal cells and tissues, as well as healthy levels of stomach acids.

Benefits - Mastic Gum is used to support gastrointestinal health including the health of the stomach and duodenum.

POWERFUL ANTIOXIDANT: Alpha Lipoic Acid(ALA) the universal anti-oxidant is vital to your health, but sometimes your body doesn't have enough. It exists as R-ALA and S-ALA. R-ALA is the only version found in nature and the version your body needs. S-ALA is unnatural, and a synthetic byproduct created during the production process.

STABILIZED & HIGH POTENCY: R-ALA the High Potency supplement when not formulated correctly can be useless. Once R-ALA is connected to Sodium(Na), it is STABILIZED, which prevents the R-ALA from becoming unstable and prevent it from polymerizing and becoming inactive.

HIGH ABSORPTION: Stabilized R-Alpha Lipoic Acid has been shown to have 40x more absorption to help produce desirable biological actions and bind to key enzymes.

Cellular Energy Support: A key component of the metabolic process, alpha lipoic acid produces energy in muscles and directs calories into energy production.*

Nervous System Support: Alpha lipoic acid modulates nitric oxide metabolite activity and promotes healthy microcirculation.*

Supports Carbohydrate Metabolism: Alpha lipoic acid supports healthy carbohydrate uptake and helps to maintain healthy carbohydrate utilization.*

High Bioavailability - Jarrow Formulas R-Alpha Lipoic Acid (RALA) exhibits high bioavailability and has an active effect when it enters the circulation; RALA is the form of alpha lipoic acid that occurs naturally in plants, animals, and the human body.

Antioxidant Support - R-Alpha Lipoic Acid (RALA) functions as an antioxidant and is a cofactor for cellular energy production and glucose & lipid metabolism.

Includes Biotin - d-Biotin prevents biotin deficiency from long-term alpha lipoic acid use; Biotin helps provide antioxidant protection.

Brain & Antioxidant Support - Neuro Optimizer is a stimulant-free brain health capsule that supports brain and antioxidant function safely and naturally with 7 neuro nutrients.

Includes Citicoline & PS - Citicoline promotes brain metabolism by supporting the synthesis of the neurotransmitter, acetylcholine; PS (phosphatidylserine) is included to support the brain’s response to normal stress.

Antioxidants - Acetyl l-carnitine, alpha lipoic acid & taurine help support neuron health; Acetyl l-carnitine, alpha lipoic acid, pantothenic acid & l-glutamine support metabolism; Plus, taurine aids in osmoregulation inside the cell.

Naturally-Occurring Metabolite - 7-Keto DHEA is a naturally-occurring metabolite of DHEA that does not metabolize in the same way into hormones, but can still provide many of the same benefits of DHEA without the same side effects.

Convenient Veggie Caps - Take 1 veggie capsule twice per day or as directed by your qualified healthcare professional.

Superior Science, Smarter Formulas - Informed by strong scientific research, Jarrow Formulas products are carefully crafted to ensure you get the benefit of each and every vitamin, mineral and supplement.

N-Acetyl Tyrosine - N-Acetyl Tyrosine is an acetylated derivative of the amino acid L-tyrosine that enhances the solubility & stability.

Brain Function - N-Acetyl Tyrosine supports brain function by supporting the synthesis of norepinephrine and dopamine (neurotransmitters).

Convenient Capsules - Adults take 1 capsule 1 or 2 times per day, preferably with juice on an empty stomach, or as directed by your qualified healthcare professional.

Nerve Damage Support: Address the root cause of nerve irritation with Nervala. An advanced combination of super antioxidant and fat-soluble vitamin B1 for optimal nerve nourishment — definitely a stand-out from other nerve supplements.

Advanced Inflammation Formula: Nervala helps neutralize unstable oxygen-free molecules that ravage the nerves. These molecules cause oxidative stress, aggravated by a number of health issues like high sugar levels.

Cools Down the Nerves: Chronic swelling heats up the nerves resulting in numbing, tingling, and piercing sensations in the fingers, toes, hands, and feet. Nervala features a potent formulation of alpha-lipoic acid (ALA) and benfotiamine, unlike other nerve supplements.

Brain & Antioxidant Support - Neuro Optimizer is a stimulant-free brain health capsule that supports brain and antioxidant function safely and naturally with 7 neuro nutrients.

Includes Citicoline & PS - Citicoline promotes brain metabolism by supporting the synthesis of the neurotransmitter, acetylcholine; PS (phosphatidylserine) is included to support the brain’s response to normal stress.

Antioxidants - Acetyl l-carnitine, alpha lipoic acid & taurine help support neuron health; Acetyl l-carnitine, alpha lipoic acid, pantothenic acid & l-glutamine support metabolism; Plus, taurine aids in osmoregulation inside the cell.

SUPPORTS IMMUNE HEALTH (2): Vitamin D3 helps maintain a healthy immune system and may help regulate lymphocytes and other immune cells (2)

HELPS MAINTAIN STRONG BONES AND TEETH (2): Vitamin D3 helps your body absorb Calcium to maintain healthy bones and teeth (2)

THIRD-PARTY TESTED: Sundown products are always third-party tested for safety and quality; we are a proudly American company that sources ingredients from around the world with millions of happy customers since 1977

Powerful Antioxidant Support – This alpha lipoic acid 650mg supplement is packed with antioxidants which help fight free radical damage and oxidative stress at the cellular level to keep the body, muscles, and joints functioning properly as you age.

Promote Healthy Nerve Function – Pure alpha lipoic acid has also been found to encourage normal nerve function which is often essential in overall well-being. And it comes in easy-to-swallow capsules to support your daily regimen.

Supports proper glucose metabolism – A positive aspect of our alpha lipoic acid supplement is that it promotes the production of glutathione and can also recycle vitamins C and E, thereby enhancing their antioxidant abilities. It may help to maintain healthy neural tissues, promote proper glucose metabolism and support healthy cardiovascular function.