Best Alpha-Lipoic Acid

The best alpha-lipoic acid we track, ranked by real cost-per-dose — not paid placements. Across 67 tracked options the typical dose runs $0.20 per serving.

Prices checked Jun 23, 2026

Best valueVitamatic Alpha Lipoic Acid (ALA) 600mg Per Serving - 240 Vegetable…

$0.07 per serving — the cheapest alpha-lipoic acid dose we track.

$16.99

$0.07/serving

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Full ranking by cost per dose

Cost-per-serving normalizes price across bottle sizes — a 60-count and a 365-count compare fairly. Top 20 of 50 shown.

#	Product	Form · dose	Servings	Price	$ / serving	$ / 600 mg
1	Vitamatic Alpha Lipoic Acid (ALA) 600mg Per Serving…	capsule · 600mg	240	$16.99	$0.07	$0.07
2	NatureBell Alpha Lipoic Acid Complex	capsule · 600mg	300	$21.99	$0.07	$0.07
3	Horbäach Alpha Lipoic Acid 600mg \| 240 Capsules \|…	capsule · 600mg	240	$18.99	$0.08	$0.08
4	Micro Ingredients Alpha Lipoic Acid 600mg Per Serving	softgel · 600mg	300	$23.99	$0.08	$0.08
5	BulkSupplements.com Alpha Lipoic Acid Capsules - ALA…	capsule · 600mg	240	$21.97	$0.09	$0.09
6	Nutricost Alpha Lipoic Acid 600mg Per Serving	capsule · 600mg	240	$24.89	$0.10	$0.10
7	Carlyle Alpha Lipoic Acid 600mg \| Plus Biotin Optimizer…	capsule · 600mg	90	$9.49	$0.11	$0.11
8	Nutricost, Alpha Lipoic Acid Capsules, 600 Mg, 240 Count	capsule · 600mg	240	$26.22	$0.11	$0.11
9	Alpha Lipoic Acid 1,000mg, 180 Veggie Capsules – 50/50…	capsule · 1000mg	180	$19.95	$0.11	$0.07
10	Best Naturals Alpha Lipoic Acid 300 mg 120 Capsules	capsule · 300mg	120	$13.49	$0.11	$0.22
11	Source Naturals, Alpha-Lipoic Acid, 100 MG, 120 Tabs	tablet · 100mg	120	$14.69	$0.12	$0.73
12	Puregen Labs Alpha Lipoic Acid 600mg [High Potency] 180…	capsule · 600mg	180	$23.95	$0.13	$0.13
13	Now Foods, Alpha Lipoic Acid, 100 Mg, 120 Veg Caps	capsule · 100mg	120	$16.79	$0.14	$0.84
14	Source Naturals, Alpha Lipoic Acid, 100 mg, 120 Capsules	capsule · 100mg	120	$17.15	$0.14	$0.86
15	Now Foods, Alpha Lipoic Acid, 100 mg, 60 Vcap	capsule · 100mg	60	$9.03	$0.15	$0.90
16	Source Naturals, Alpha-Lipoic Acid, 200 MG, 120 Tabs	tablet · 200mg	120	$18.20	$0.15	$0.46
17	Basic Vitamins, Alpha Lipoic Acid, 100 Mg, 60 Caps	capsule · 100mg	60	$9.19	$0.15	$0.92
18	Windmill Health, Alpha Lipoic Acid, 300 Mg, 60 Tabs	tablet · 300mg	60	$9.24	$0.15	$0.31
19	Source Naturals, Alpha Lipoic Acid, 100 mg, 60 Capsules	capsule · 100mg	60	$9.28	$0.15	$0.93
20	Nutricost, Alpha Lipoic Acid Capsules, 600 Mg, 120 Count	capsule · 600mg	120	$18.91	$0.16	$0.16

Frequently asked

What is the best-value Alpha-Lipoic Acid supplement?+

Vitamatic Alpha Lipoic Acid (ALA) 600mg Per Serving - 240 Vegetable Capsules… — $0.07 per serving ($16.99 for 240 servings), the lowest cost-per-dose alpha-lipoic acid in our Amazon US catalog as of June 2026.

What is the typical cost per dose for Alpha-Lipoic Acid?+

About $0.20 per serving across 67 tracked alpha-lipoic acid products, ranging from $0.15 for the best deals to $0.29 for premium options.

What's the cheapest effective Alpha-Lipoic Acid?+

To reach the commonly-studied 600 mg/day dose, Alpha Lipoic Acid 1,000mg, 180 Veggie Capsules – 50/50 R-ALA & S-ALA… is the best value at $0.07 per day — cheaper than bottles that look low-priced per serving but are underdosed.