Alpha Lipoic Acid

Alpha Lipoic Acid is a powerful antioxidant that helps neutralize free radicals and supports energy production. It is commonly used to promote overall health and vitality.

Snapshot

PRIMARY GOAL

Antioxidant support

DOSAGE RANGE

300-600 mg daily

BEST TIME TO TAKE

With meals

TIME TO EFFECT

2-4 weeks

COMMON STACKS

Acetyl-L-Carnitine, CoQ10, Vitamin C

INTAKE NOTES

May lower blood sugar; monitor if diabetic. Take with food to reduce stomach upset.

Top 3 Best Alpha Lipoic Acid Supplements

#1
NOOTROSCORE
9.0
NOW Foods Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine®, Extra Strength, 60 Count (Pack of 1)

NOW Foods

Capsule
Quantity
60 count
Potency
600 mg
$16.49
$0.27/count
#2
NOOTROSCORE
9.0
Solgar Alpha Lipoic Acid 200 mg, 50 Vegetable Capsules - Antioxidant Support - Helps to Recycle Glutathione, Vitamin C & E, CoQ-10 - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 50 Servings

Solgar

Capsule
Quantity
50 count
Potency
200 mg
$14.51
$0.29/count
#3
NOOTROSCORE
8.9
NOW Foods Supplements, Alpha Lipoic Acid 250 mg, Supports Glutathione Production*, Free Radical Scavenger*, 120 Veg Capsules

NOW Foods

Capsule
Quantity
120 count
Potency
250 mg
$18.59
$0.15/count

Top 10 Alpha Lipoic Acid Supplements

NOW Foods NOW Foods Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine®, Extra Strength, 60 Count (Pack of 1)

NOW Foods

#1
Capsule
Grape Seed Extract
Bioperine®

QUANTITY

60 count

POTENCY

600 mg

NOOTROSCORE

9.0

PRICE

$16.49

$0.27/count

Solgar Solgar Alpha Lipoic Acid 200 mg, 50 Vegetable Capsules - Antioxidant Support - Helps to Recycle Glutathione, Vitamin C & E, CoQ-10 - Non-GMO, Vegan, Gluten Free, Dairy Free, Kosher - 50 Servings

Solgar

#2
Capsule
Non-GMO
Vegan

QUANTITY

50 count

POTENCY

200 mg

NOOTROSCORE

9.0

PRICE

$14.51

$0.29/count

NOW Foods NOW Foods Supplements, Alpha Lipoic Acid 250 mg, Supports Glutathione Production*, Free Radical Scavenger*, 120 Veg Capsules

NOW Foods

#3
Capsule
Supports Glutathione Production
Free Radical Scavenger

QUANTITY

120 count

POTENCY

250 mg

NOOTROSCORE

8.9

PRICE

$18.59

$0.15/count

Vitamatic Vitamatic Alpha Lipoic Acid (ALA) 600mg Per Serving - 240 Vegetable Capsules - 120 Servings - Non-GMO & Gluten Free

Vitamatic

#4
Capsule
Non-GMO
Gluten Free

QUANTITY

240 count

POTENCY

600mg

NOOTROSCORE

8.9

PRICE

$16.99

$0.07/count

Generic Alpha Lipoic Acid 600mg Per Serving, 240 Vegan Capsules- Gluten Free, Pure Non-GMO ALA- Supports Energy & Anti Oxidant

Generic

#5
Capsule
Gluten Free
Non-GMO

QUANTITY

240 count

POTENCY

600mg

NOOTROSCORE

8.7

PRICE

$22.99

$0.10/count

NOW Foods NOW Foods Supplements, Alpha Lipoic Acid 600 mg with Grape Seed Extract & Bioperine®, Extra Strength, 120 Veg Capsules

NOW Foods

#6
Capsule
Grape Seed Extract
Bioperine®

QUANTITY

120 count

POTENCY

600 mg

NOOTROSCORE

8.5

PRICE

$28.60

$0.24/count

Best Naturals Best Naturals Alpha Lipoic Acid 200 Mg 120 Capsules (120 Count (Pack of 3))

Best Naturals

#7
Capsule

QUANTITY

120 count

POTENCY

200mg

NOOTROSCORE

8.5

PRICE

$30.57

$0.08/count

Thorne THORNE Alpha-Lipoic Acid - 300 mg - Supplement Liver Detox, Antioxidant Support, Nerve Health and Mental Sharpness* - 60 Capsules

Thorne

#8
Capsule
Liver Detox
Antioxidant Support

QUANTITY

60 count

POTENCY

300 mg

NOOTROSCORE

8.1

PRICE

$39.00

$0.65/count

Metabolic Maintenance Metabolic Maintenance Alpha Lipoic Acid - 300mg ALA Supplement - Antioxidant Support for Nerve + Liver Health (100 Capsules)

Metabolic Maintenance

#9
Capsule
Antioxidant Support for Nerve + Liver Health

QUANTITY

100 count

POTENCY

300mg

NOOTROSCORE

7.4

PRICE

$55.20

$0.55/count

Pure Encapsulations Pure Encapsulations Alpha Lipoic Acid 600 mg - ALA Supplement for Liver Support, Antioxidants, Nerve Health, Cardiovascular Health & Carbohydrate Support - Premium Alpha Lipoic Acid - 60 Capsules

Pure Encapsulations

#10
Capsule
ALA Supplement
Liver Support

QUANTITY

60 count

POTENCY

600 mg

NOOTROSCORE

7.0

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

What are the benefits of taking Alpha Lipoic Acid?

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.

What is the recommended dosage for Alpha Lipoic Acid?

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.

Can Alpha Lipoic Acid interact with medications?

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.

Are there any side effects of taking Alpha Lipoic Acid?

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.

Is Alpha Lipoic Acid better than other antioxidants?

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.

Can Alpha Lipoic Acid help with neuropathy?

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.