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Vitamin D
USANA’s maximum-strength vitamin D supplement
Preferred price
Save $2.45
USANA United States price · Final price, taxes and shipping appear in the cart.
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Discover Vitamin D
- Helps with development and maintenance of bones and teeth
- Aids in the absorption and use of calcium and phosphorus
- Provides 50 mcg (2000 IU) of vitamin D per tablet–more than four times the amount of the current recommendation
Get the full science on Vitamin D!
Health needs associated with Vitamin D
The USANA difference
Pesky winter months mean you can’t get the perks of the sun all year round. But those valuable rays provide nutrients needed for normal bone mineralization and growth. No matter the time of year, support healthy vitamin D levels with USANA’s Vitamin D supplement–all the sunshine you need in one little tablet.
Product documents
USANA Standards
Every USANA product is backed by science, manufactured in state-of-the-art facilities, and laboratory tested for:
- 01 / 05
Purity
Ensures products are free from contaminants, including heavy metals, pesticides, and residual solvents.
- 02 / 05
Identity
Confirms ingredient identity to determine efficacy, safety, and quality.
- 03 / 05
Composition
Provides critical data on every batch, including weight, thickness, disintegration, and safety.
- 04 / 05
Strength
Includes testing to verify the potency claimed on each product label.
- 05 / 05
Safety
Verifies product safety and quality.
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