Piping Rock Alpha GPC Supplement | 600 mg | 120 Capsules

Our verdict

Piping Rock Alpha GPC Supplement | 600 mg | 120 Capsules works out to $0.14 per serving of alpha-gpc, at 600mg per serving in capsule form. That puts it the cheapest quarter of the 34 alpha-gpc products we can price per dose, where the typical serving costs $0.22, a Value Index of 1.6 where the median product is 1.0. One container lasts 120 days at the label dose of 1 serving a day, about $4.25 a month. We could not verify a third-party certification for Piping Rock 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.