Calcium Citrate +D3 Maximum
Single Vitamin & MineralBrand: 21st Century
Functions
Net Contents
75 Tablet(s)
Serving Size
2 Tablet(s)
Servings Per Container
Not specified
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
7 40985 27492 7
Product Version
Not specified
Suggested Use
Directions: As a dietary supplement; adults take two (2) tablets with any meal; twice daily or as directed by a healthcare provider. Do not exceed recommended dosage.
Market Reference
21st Century Calcium Citrate + D3 Maximum
21st-century-vitamins4.8(4200)$8.4921st Century Calcium Citrate + D3 Max 400 Tablets
Walmart - Healthmix4.8(4200)$22.9921st Century, Calcium Citrate Maximum + D3 Tablets, 75 Ea - 2 Pack
Walmart - Healthmix4.8(4200)$11.7021st Century Calcium Citrate +D Caplets
Walmart - Healthmix4.8(27)$12.0021st Century Calcium Plus D3 1000 mg Tablets
Target4.7(3700)$12.88Pack of 12-21st Century Calcium Citrate Maximum + D3 Tablets 400 EA
AmericanPharmaWholesale.com$141.9921st Century Calcium 500 + D3 400 Tablets
21st-century-vitamins4.8(1400)$10.99Bayer Citracal Maximum Plus Calcium Citrate + D3 Coated Caplets
costco.com4.5(996)$18.15
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
GNC
4.1 (53)Vitamin & supplements store
2200 W Florida Ave, Hemet, CA 92545
Walmart Supercenter
3.9 (7126)Department store
1861 S San Jacinto Ave, San Jacinto, CA 92583
Walgreens
2.9 (104)Vitamin & supplements store
1811 S San Jacinto Ave, San Jacinto, CA 92583
Nutrishop
4.9 (29)Vitamin & supplements store
279 N Sanderson Ave, Hemet, CA 92545
The Vitamin Shoppe
4.6 (119)Vitamin & supplements store
30120 Haun Rd, Menifee, CA 92584
Nutrishop Beaumont
5.0 (114)Vitamin & supplements store
1620 E 2nd St o, Beaumont, CA 92223
Walgreens
3.6 (88)Vitamin & supplements store
2261 W Esplanade Ave, San Jacinto, CA 92582
GNC
3.9 (37)Vitamin & supplements store
1688 N Perris Blvd Spc D-3, Perris, CA 92571
Research & Studies
Minerals and vitamins in bone health: the potential value of dietary enhancement
JP Bonjour, L Guéguen, C Palacios… - British journal of …, 2009 - cambridge.org
… that the bioavailability of calcium citrate-malate is very good, … 400IU (10 mg) vitamin D3 plus 1g Ca. This study showed no … value of supplementary Ca and vitamin D in bone health is …
2009206 citationsCalcium and vitamin D nutrition and bone disease of the elderly
C Gennari - Public health nutrition, 2001 - cambridge.org
… high doses of calcium supplements given to calcium-deficient … Vitamin D3 and calcium to prevent hip fractures in elderly women. … Vitamin D-new horizons for the 21st century. Am. J. …
2001404 citationsRole of Ca2+ and vitamin D in the prevention and treatment of osteoporosis
MA Rodrıguez-Martınez, EC Garcıa-Cohen - Pharmacology & therapeutics, 2002 - Elsevier
… The high prevalence of vitamin D deficiency in healthy elderly people living mainly in southern … The efficacy and safety of Ca 2+ and vitamin D supplements at preventing bone loss and …
2002100 citationsPhysiology, molecular biology, and clinical applications
MF Holick, D Vitamin - Vitamin D and Health: evolution, biologic functions …, 2009 - Springer
… A variety of factors limit the skin’s production of vitamin D3. An increase in skin pigmentation (… of vitamin D supplements. In the United States and Canada, 1000 IU of vitamin D3 is easily …
200932 citationsPrescribing trends and clinical impact of calcium salt supplements in musculoskeletal pain: evidence from a multi-center retrospective analysis in India (TRACE study)
RJ Wani, G Kulkarni, R Nair, V Sharma… - BMC Musculoskeletal …, 2026 - Springer
… setting where health-seeking … that calcium carbonate was the most prescribed supplement. A fixed-dose combination comprising calcium carbonate, vitamin D3, L-methyl folate calcium …
2026Calcium and Vitamin D
R Bartl, B Frisch - Osteoporosis: Diagnosis, Prevention, Therapy, 2009 - Springer
… In older patients, calcium citrate is preferred. … publications in the first decade of the 21st century. At the cellular level, … Further nutritional supplements for healthy bones are magnesium …
2009
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 258368. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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