NAC Supplement (N-Acetyl Cysteine) - 99%+ Purity Tested…
Amazon.comPosted 5 months ago
Our verdict
NAC Supplement (N-Acetyl Cysteine) - 99%+ Purity Tested… works out to $0.10 per serving of nac, at 1000mg per serving in capsule form. That puts it below the median of the 71 nac products we can price per dose, where the typical serving costs $0.16, a Value Index of 1.7 where the median product is 1.0. One container lasts 210 days at the label dose of 1 serving a day, about $2.85 a month. We could not verify a third-party certification for Double Wood Supplements 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.
Questions about this product
- How much does one serving of NAC Supplement (N-Acetyl Cysteine) - 99%+ Purity Tested… cost?
- $0.10 per serving, which is 1000mg of nac in capsule form, against a typical $0.16 across the 71 nac products we can price per dose, a Value Index of 1.7 where the median product is 1.0. Worked out from the current retail price as of 2026-11-13, not the sticker price.
- How long does one container of NAC Supplement (N-Acetyl Cysteine) - 99%+ Purity Tested… last?
- 210 days at the label dose of 1 serving a day, which is about $2.85 a month.
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