Spring Valley L-Lysine 1000mg Tablets

Our verdict

Spring Valley L-Lysine 1000mg Tablets works out to $0.17 per serving of l-lysine, at 1000mg per serving in tablet form. That puts it above the median of the 54 l-lysine products we can price per dose, where the typical serving costs $0.09, a Value Index of 0.5 where the median product is 1.0. One container lasts 100 days at the label dose of 1 serving a day, about $5.09 a month. We could not verify a third-party certification for LUAL 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.