NEW
🫁 NAC
Dr Clark Store N-Acetyl-Cysteine (NAC) Supplement - 575 mg
Cost per serving
$0.21
100 servings · ~100-day supply
$21.10Price from Amazon.com
Dr Clark Store · Amazon.com 0
See the offer Dr Clark Store
1 active deal across 1 nutrient, cheapest at $0.21 per serving. Ranked by real cost per dose.
Prices checked 1 hour ago
The best-value Dr Clark Store supplement we track is Dr Clark Store N-Acetyl-Cysteine (NAC) Supplement - 575 mg at $0.21 per serving. We track 1 active deal across 1 nutrient, all ranked by real cost per dose.
Best value we track
Nutrients covered — compare cost per dose
Independent test results
No third-party lab data tracked yet for this brand.Is Dr Clark Store cheap? Price vs the category
Dr Clark Store’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 0 of 1. Single-nutrient products only, live prices.
| Nutrient | Cheapest Dr Clark Store | Shelf median | Difference |
|---|---|---|---|
| $0.21 | $0.16 (n=65) | +31% |
Median is the middle cost-per-dose of every comparable product we track on that shelf, not just this brand’s. A shelf needs at least 8 comparable products to appear here.
Dr Clark Store — frequently asked
- What is the cheapest Dr Clark Store supplement per dose?
- Dr Clark Store N-Acetyl-Cysteine (NAC) Supplement - 575 mg, 100 Capsules at $0.21 per serving is the lowest cost-per-dose Dr Clark Store product in our catalog right now.
- Is Dr Clark Store good value for money?
- Across the 1 nutrient where we can compare Dr Clark Store like-for-like, its cheapest product beats the category median cost-per-dose in 0 of them. Priciest: NAC at $0.21, 31% over the median. Only single-nutrient products count — a blend's one label dose belongs to a single ingredient, so it can't be priced against a standalone shelf.
- Is Dr Clark Store third-party tested?
- We don't have a verified third-party-testing certification for Dr Clark Store. Check whether the individual product lists a Certificate of Analysis on its listing.
- How many Dr Clark Store deals does VitaminDB track?
- We track 1 active Dr Clark Store deal across 1 nutrient, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.