NOW Supplements, Betaine HCl 648 mg, Digestive Support*, 120 Veg Caps

Our verdict

NOW Supplements, Betaine HCl 648 mg, Digestive Support*, 120 Veg Caps works out to $0.09 per serving of betaine (tmg), at 648mg per serving in capsule form. That puts it below the median of the 16 betaine (tmg) products we can price per dose, where the typical serving costs $0.13, a Value Index of 1.4 where the median product is 1.0. One container lasts 120 days at the label dose of 1 serving a day, about $2.75 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.