Dr. Mercola Fermented Chlorella, 1 g, 450 Tablets (90 Servings)

Our verdict

Dr. Mercola Fermented Chlorella, 1 g, 450 Tablets (90 Servings) works out to $0.20 per serving of chlorella, at 1g per serving in tablet form. That puts it above the median of the 12 chlorella products we can price per dose, where the typical serving costs $0.06, a Value Index of 0.3 where the median product is 1.0. One container lasts 90 days at the label dose of 1 serving a day, about $6.00 a month. We could not verify a third-party certification for Dr. Mercola 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.