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💇 Biotin (Vitamin B7)
Built by Nature Biotin 10,000 mcg for Hair Growth Women
Cost per serving
$0.04
360 servings · ~360-day supply
$13.99Price from Amazon.com
Built by Nature · Amazon.com 0
See the offer Built by Nature
2 active deals across 2 nutrients, cheapest at $0.04 per serving. Ranked by real cost per dose.
Prices checked 4 hours ago
The best-value Built by Nature supplement we track is Built by Nature Biotin 10,000 mcg for Hair Growth Women, 360 Softgels at $0.04 per serving. We track 2 active deals across 2 nutrients, 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.NEW
🩸 Berberine
Built by Nature Berberine HCl 500mg Supplement, 90 Capsules
Cost per serving
$0.16
90 servings · ~90-day supply
$13.99last seen · confirm on Amazon.com
Built by Nature · Amazon.com 0
See the offer Is Built by Nature cheap? Price vs the category
Built by Nature’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 2 of 2. Single-nutrient products only, live prices.
| Nutrient | Cheapest Built by Nature | Shelf median | Difference |
|---|---|---|---|
| $0.04 | $0.12 (n=96) | -67% | |
| $0.16 | $0.25 (n=53) | -38% |
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.
Built by Nature — frequently asked
- What is the cheapest Built by Nature supplement per dose?
- Built by Nature Biotin 10,000 mcg for Hair Growth Women, 360 Softgels at $0.04 per serving is the lowest cost-per-dose Built by Nature product in our catalog right now.
- Is Built by Nature good value for money?
- Across the 2 nutrients where we can compare Built by Nature like-for-like, its cheapest product beats the category median cost-per-dose in 2 of them. Best value: Biotin (Vitamin B7) at $0.04 per serving, 67% under the 96-product 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 Built by Nature third-party tested?
- We don't have a verified third-party-testing certification for Built by Nature. Check whether the individual product lists a Certificate of Analysis on its listing.
- How many Built by Nature deals does VitaminDB track?
- We track 2 active Built by Nature deals across 2 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.