NOW Foods Supplements, Certified Organic, Spirulina 1000 mg…

Our verdict

NOW Foods Supplements, Certified Organic, Spirulina 1000 mg… works out to $0.11 per serving of spirulina, at 1000mg per serving in tablet form. That puts it around the median of the 16 spirulina products we can price per dose, where the typical serving costs $0.09, a Value Index of 0.8 where the median product is 1.0. One container lasts 120 days at the label dose of 1 serving a day, about $3.37 a month. We could not verify a third-party certification for NOW Foods 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.