3 active deals across 3 nutrients, cheapest at $0.03 per serving. Ranked by real cost per dose.
Prices checked in 23 minutes
The best-value Built by Nature supplement we track is Built by Nature Biotin 10,000 mcg for Hair Growth Women, 360 Softgels at $0.03 per serving. We track 3 active deals across 3 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.
Built by Nature’s cheapest product in each shelf, against the median cost-per-dose of that whole shelf. It beats the median in 3 of 3. Single-nutrient products only, live prices.
Nutrient
Cheapest Built by Nature
Shelf median
Difference
$0.03
$0.12 (n=91)
-76%
$0.08
$0.21 (n=76)
-60%
$0.11
$0.27 (n=70)
-59%
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 $0.03 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 3 nutrients where we can compare Built by Nature like-for-like, its cheapest product beats the category median cost-per-dose in 3 of them. Best value: Biotin (Vitamin B7) at $0.03 per serving, 76% under the 91-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 3 active Built by Nature deals across 3 nutrients, each ranked by real cost per dose (price ÷ servings) so you compare value, not sticker price.