NOW Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain And Nerve…

Our verdict

NOW Supplements, Acetyl-L Carnitine 500 mg, Amino Acid, Brain… works out to $0.15 per serving of l-carnitine, at 500mg per serving in capsule form. That puts it below the median of the 46 l-carnitine products we can price per dose, where the typical serving costs $0.18, a Value Index of 1.2 where the median product is 1.0. One container lasts 100 days at the label dose of 1 serving a day, about $4.50 a month. We could not verify a third-party certification for NOW in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.