21st CenturyVitamin D3 25 mcg
- ✓ Contains 25 mcg vitamin D3 per tablet.
- ✓ Available in a large package of 300 tablets.
- ✓ For daily use.
Choose your variant
In stock.
Save with these bundles
- ✓ Contains 25 mcg vitamin D3 per tablet.
- ✓ Available in a large package of 300 tablets.
- ✓ For daily use.
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 D plays a role in the cell division process
- Vitamin D contributes to the maintenance of normal bones
- Vitamin D contributes to normal muscle function
- Vitamin D contributes to the normal absorption/utilization of calcium and phosphorus
What is the difference between vitamin D2 and D3?
Vitamin D3 is usually derived from animal sources and matches the form that the body itself produces through sunlight.
Can this supplement be used alongside other vitamins?
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.
What is the difference between IU and µg in vitamin D?
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.
Can I take vitamin D3 all year round?
Yes, this supplement can be used daily all year round.
Where are the 21st Century Vitamins products made?
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 | - |
At BONO, you benefit from free shipping on orders from 100. For orders below this amount, shipping costs are 9.95. 4,000+ products from 50+ brands. More about orders & delivery →
Not satisfied? You can return your order within 100 days of receipt. The return costs are 9.95, unless the delivery was incorrect or damaged. Refunds are issued within 100 days via the same payment method. Easily request a return label via our return form.
Opened or used products cannot be returned for hygienic reasons. More about returns & refunds →
Your satisfaction comes firstHaving an issue with your order? Let us know, we are happy to help! Our service is rated 4.87/5.0 on Trusted Shops, based on 18499 reviews. More about BONO →
