Verified Supplement Data

Thorne Alpha-Lipoic Acid, 60 Capsules

300 mg of alpha-lipoic acid in 1 capsule

$41.00

In stock · price checked November 12, 2026

Free shipping on orders over $35

60 capsules · $0.68 a capsule · $1.37 per 600 mg

NSF/ANSI 173

This exact Thorne capsule is on NSF's list.

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Our take

Thorne Alpha-Lipoic Acid puts 300 mg of alpha-lipoic acid in each capsule. The bottle holds 60 capsules.

Thorne's listing says it supports antioxidant defense, nerve health and cellular energy production. Many alpha-lipoic acid bottles are sized at 600 mg, so the cost per 600 mg is shown here for a fair line-up. Compare alpha-lipoic acid brands to see the others.

A fit if you want alpha-lipoic acid in a 300 mg capsule. Prefer a 240 capsule bottle at 600 mg a serving? BulkSupplements Alpha Lipoic Acid is built that way (see below).

Key facts

Alpha-lipoic acid per capsule300 mg
Serving size1 capsule
Capsules in the bottle60 (60 servings)
Cost per capsule$0.68 at $41.00
Cost per 600 mg$1.37
Listing says it supportsAntioxidant defense, nerve health and cellular energy production

Common questions

How much alpha-lipoic acid is in one capsule?

Each capsule holds 300 mg of alpha-lipoic acid.

What does a capsule cost?

It was $41.00 on November 12, 2026, which is $0.68 a capsule. Per 600 mg that works out to $1.37.

How many servings are in the bottle?

60. One capsule is a serving, so the bottle holds 60 servings.

How many capsules make 600 mg?

Two. Each capsule is 300 mg.

Other alpha-lipoic acid options

  • BulkSupplements Alpha Lipoic Acid 600 mg, 240 capsules
    $23.96 · 600 mg in a serving of 2 capsules · 240 capsules
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  • Doctor's Best Alpha-Lipoic Acid 600 mg, 60 capsules
    $16.99 · 600 mg in 1 capsule · 60 capsules
    Buy now