Nature's Truth Vitamin D3 5000 IU Softgels | 400 Count | High Potency

Our verdict

Nature's Truth Vitamin D3 5000 IU Softgels | 400 Count | High Potency works out to $0.05 per serving of vitamin d3, at 5000IU per serving in softgel form. That puts it the cheapest quarter of the 290 vitamin d3 products we can price per dose, where the typical serving costs $0.11, a Value Index of 2.3 where the median product is 1.0. One container lasts 400 days at the label dose of 1 serving a day, about $1.45 a month. We could not verify a third-party certification for Nature's Truth 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.