Calcium Tablets
Calcium Citrate + D3 21st Century Calcium Citrate + D3, 75 Tablets
75 tablets
Calcium Tablets
Calcium Citrate + D3 21st Century Calcium Citrate + D3, 75 Tablets
75 tablets
Ships from the US · arrives in 1–2 weeks. Delivery info
Calcium citrate with vitamin D3 tablets, providing 630 mg of calcium and 13 mcg of vitamin D per two-tablet serving, 75 tablets.
Product details
Tablet details
Cellulose and stearic acid are the main other ingredients, with small amounts of croscarmellose sodium, magnesium silicate and magnesium stearate in the coating. The label states there is no added yeast, artificial flavours or colours, and that it is gluten free and non-GMO.
Pack size
The bottle contains 75 tablets.
How to use
Swallow the tablets with a meal, following the serving directions printed on the label.
Before you choose
Store at room temperature and do not use if the seal is broken or the product appears tampered with. Food supplement. Do not exceed the recommended daily intake. Not a substitute for a varied diet. Keep out of reach of children. Consult a doctor before use if pregnant, breastfeeding, taking medication or under medical supervision. US-market product: packaging and label wording may differ from UK versions.
Full ingredients
Per serving (2 tablets): Vitamin D3 (as Cholecalciferol) 13 mcg (500 IU); Calcium (as Calcium Citrate) 630 mg.
Other ingredients: Cellulose, Stearic Acid. Contains <2% of: Croscarmellose Sodium, Magnesium Silicate, Magnesium Stearate, Polyethylene Glycol, Polyvinyl Alcohol, Titanium Dioxide.
Check your bottle for the formulation supplied.
About the brand
21st Century
American supplement brand offering everyday vitamins and minerals, represented here by glucosamine and chondroitin sulphate tablets.
Delivery & returns
This item ships from the USA and takes longer to arrive. The standard UK-stock delivery estimates do not apply.
Standard UK delivery: free on all orders. Estimated 2–3 working days after dispatch.
Express UK delivery: estimated 1–2 working days after dispatch. Free on orders over £75.
Please allow up to 2 working days for order processing; orders are often dispatched the next working day. Delivery times are estimates, not guarantees.
| 2 | 5% off |
| 4 | 10% off |
| 6 | 15% off |
Couldn't load pickup availability
Format
Tablets
Shop safely
Secure your shopping experience with various safe and trusted payment methods.

Shopping Safely
At our Shopify store, we prioritize your safety and security. Here's how we ensure a secure shopping experience:
1. Secure Transactions: We use advanced encryption to protect your personal and payment information, ensuring it is safely transmitted and safeguarded.
2. Trusted Payment Gateways: Our store integrates with trusted payment gateways, ensuring your transactions are processed securely and efficiently.
3. Data Privacy: Your privacy is our top priority. We follow strict data protection policies to keep your personal information confidential and secure.
4. Secure Platform: Shopify provides robust security features and continuous monitoring against vulnerabilities, ensuring a safe shopping environment.
5. Verified Merchants: We are a verified merchant on Shopify, committed to providing authentic and high-quality products.
6. Transparent Policies: Our clear return, refund, and shipping policies provide peace of mind, knowing we stand behind our products.
7. Customer Support: Our dedicated customer support team is ready to assist with any concerns or questions you may have.
Shop confidently at our Shopify store, where your safety and satisfaction are our top priorities.

£19
21st Century Calcium Citrate + D3, 75 Tablets
A closer look at your next find.
Explore 21st Century Calcium Citrate + D3, 75 Tablets up close, with space to see the product details.
THE DETAILS
See it from another angle.
Another view of 21st Century Calcium Citrate + D3, 75 Tablets, so you can take a closer look before choosing.