Snapshot
Antioxidant support
300-600 mg daily
With meals
2-4 weeks
Acetyl-L-Carnitine, CoQ10, Vitamin C
May lower blood sugar; monitor if diabetic. Take with food to reduce stomach upset.
Top 3 Best Alpha Lipoic Acid Supplements

NOW Foods

Solgar

NOW Foods
Top 10 Alpha Lipoic Acid Supplements

NOW Foods
QUANTITY
60 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$16.49
$0.27/count

NOW Foods
QUANTITY
60 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$16.49
$0.27/count

Solgar
QUANTITY
50 count
POTENCY
200 mg
NOOTROSCORE
PRICE
$14.51
$0.29/count

Solgar
QUANTITY
50 count
POTENCY
200 mg
NOOTROSCORE
PRICE
$14.51
$0.29/count

NOW Foods
QUANTITY
120 count
POTENCY
250 mg
NOOTROSCORE
PRICE
$18.59
$0.15/count

NOW Foods
QUANTITY
120 count
POTENCY
250 mg
NOOTROSCORE
PRICE
$18.59
$0.15/count

Vitamatic
QUANTITY
240 count
POTENCY
600mg
NOOTROSCORE
PRICE
$16.99
$0.07/count

Vitamatic
QUANTITY
240 count
POTENCY
600mg
NOOTROSCORE
PRICE
$16.99
$0.07/count

Generic
QUANTITY
240 count
POTENCY
600mg
NOOTROSCORE
PRICE
$22.99
$0.10/count

Generic
QUANTITY
240 count
POTENCY
600mg
NOOTROSCORE
PRICE
$22.99
$0.10/count

NOW Foods
QUANTITY
120 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$28.60
$0.24/count

NOW Foods
QUANTITY
120 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$28.60
$0.24/count

Best Naturals
QUANTITY
120 count
POTENCY
200mg
NOOTROSCORE
PRICE
$30.57
$0.08/count

Best Naturals
QUANTITY
120 count
POTENCY
200mg
NOOTROSCORE
PRICE
$30.57
$0.08/count

Thorne
QUANTITY
60 count
POTENCY
300 mg
NOOTROSCORE
PRICE
$39.00
$0.65/count

Thorne
QUANTITY
60 count
POTENCY
300 mg
NOOTROSCORE
PRICE
$39.00
$0.65/count

Metabolic Maintenance
QUANTITY
100 count
POTENCY
300mg
NOOTROSCORE
PRICE
$55.20
$0.55/count

Metabolic Maintenance
QUANTITY
100 count
POTENCY
300mg
NOOTROSCORE
PRICE
$55.20
$0.55/count

Pure Encapsulations
QUANTITY
60 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$65.20
$1.09/count

Pure Encapsulations
QUANTITY
60 count
POTENCY
600 mg
NOOTROSCORE
PRICE
$65.20
$1.09/count
Buying Guide
Everything you need to know to make an informed decision about Alpha Lipoic Acid
Why It Matters
Alpha Lipoic Acid is a unique antioxidant that is both water and fat soluble, allowing it to work throughout the body. It helps regenerate other antioxidants like vitamin C and E, supports cellular energy production, and may help protect against oxidative stress-related damage.
How Alpha Lipoic Acid Helps You
Antioxidant Protection
Alpha Lipoic Acid neutralizes free radicals, reducing oxidative stress and protecting cells from damage due to its unique ability to work in both water and fat-soluble environments.
Blood Sugar Support
Enhances insulin sensitivity and glucose metabolism, helping to stabilize blood sugar levels by improving cellular energy production and reducing oxidative stress in diabetic pathways.
Energy Support
Boosts mitochondrial function, aiding in the conversion of glucose into cellular energy (ATP), which enhances overall vitality and reduces fatigue.
Nervous System Support
Protects nerve cells from oxidative damage and supports healthy nerve function, potentially alleviating symptoms of neuropathy and improving signal transmission.
Pro Tip
Set a daily reminder to maintain consistency. Consistent supplementation is more important than timing.
Frequently Asked Questions
Common questions about Alpha Lipoic Acid answered by our experts
Alpha Lipoic Acid (ALA) is a potent antioxidant that helps combat oxidative stress, supports healthy blood sugar levels, and may improve nerve function. It’s also known to enhance energy production in cells and may support cardiovascular and cognitive health.
The typical dosage ranges from 300–600 mg per day, often split into two doses for better absorption. For specific conditions like diabetic neuropathy, higher doses (up to 1,200 mg) may be used under medical supervision. Always consult a healthcare provider before starting high doses.
Yes, ALA may interact with thyroid medications, chemotherapy drugs, and diabetes medications by affecting blood sugar levels. It’s important to consult a doctor before taking ALA if you’re on any prescription medications to avoid potential interactions.
Some people may experience mild side effects like nausea, stomach upset, or skin rash. Rarely, high doses can cause low blood sugar or tingling sensations. Discontinue use and consult a doctor if severe reactions occur.
ALA is unique because it’s both water- and fat-soluble, allowing it to work throughout the body. While it’s highly effective, combining it with other antioxidants like vitamin C or E may provide broader protection against oxidative stress.
Yes, ALA is well-studied for its potential to reduce symptoms of diabetic neuropathy, such as pain and numbness, due to its antioxidant and nerve-protective properties. Doses of 600 mg daily are commonly used for this purpose under medical guidance.