BioStacks
Carlson

Acetyl L-Carnitine

1 Capsule · 60 servings · $0.34/serving

iHerbAmazon

Best for

Energy

Ingredients (1)

Acetyl-L-Carnitine

100%

Dose

500 mg

Target

500–2000 mg

Form

—

Other Ingredients (1)

HypromelloseCapsule

Plant-derived capsule material from cellulose

How to Take It

Take it anytime

Absorption is modest either way; taking it with carbohydrate-containing meals improves uptake.

With food

On the label

Adults take one capsule one to three times daily or as directed by your health care provider.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$20.32

$10$20$50

Cheaper than 65% of 119 carnitine supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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