Have any questions?
Response within one working day
ChatContact
Free product with every order
21st Century Vitamin D3 25 mcg (300 tablets) is a dietary supplement in tablet form with 25 micrograms of vitamin D3. 21st Century is known for its high product quality and strict testing procedures, ensuring you a reliable supplement. Thanks to the convenient tablets, the product is easy to use daily for anyone looking to supplement vitamin D3.
Vitamin D3 is usually derived from animal sources and matches the form that the body itself produces through sunlight.
Yes, but make sure that when combining supplements, you do not consume more than 75 mcg of vitamin D per day. Consult a professional if in doubt.
Vitamin D is often listed in IU (International Units) or µg (microgram). For vitamin D: 1 µg vitamin D = 40 IU. So 25 micrograms equals 1,000 IU of vitamin D.
Yes, this supplement can be used daily all year round.
21st Century HealthCare manufactures, tests and packages its vitamins and supplements in its own facilities in Tempe, Arizona. The company states that it employs almost 500 employees there and has been working with local suppliers, such as packaging, bottle and printing producers, for 35 years.
| Composition per serving (1 tablet) | Amount | RI* |
|---|---|---|
| Vitamin D3 (as Cholecalciferol) | 25 mg | - |
Have any questions?
Choose your variant
In stock. Order now, delivered by Monday, November 16.
Save with these bundles
