600+D3®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Tablet(s) · 2 per day

Not Present

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  21st Century Calcium Supplement Tablets

  21st-century-vitamins4.8(1800)

  $13.99
• 

  21st Century Calcium 600 + D3 Plus Minerals Caplets

  iHerb4.8(364)

  $5.49
• 

  21st Century Calcium 600 + D3 Chewable Tablets

  21st-century-vitamins4.4(96)

  $9.99
• 

  21st Century Tablets D3 500

  Target4.8(208)

  $13.99
• 

  21st Century Calcium Citrate D3 Petites Tablets

  Swanson Health Products4.8(353)

  $10.99
• 

  21st Century D3 Tablets

  iHerb4.8(3000)

  $3.00
• 

  21st Century Calcium + D3 Softgels

  21st-century-vitamins4.8(657)

  $9.99
• 

  21st Century Cal Mag Zinc + D3 Tablets

  PureFormulas.com4.7(40000)

  $5.82

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.

• The Vitamin Shoppe

  4.4 (72)

  Vitamin & supplements store

  1003 W University Ave #115, Georgetown, TX 78628

  Directions(512) 868-2035

• 5 Star Nutrition Cedar Park

  4.8 (176)

  Vitamin & supplements store

  1465 E Whitestone Blvd #320, Cedar Park, TX 78613

  Directions(512) 528-5245

• Nutrishop North Austin

  4.9 (226)

  Vitamin & supplements store

  1335 E Whitestone Blvd Ste 235, Cedar Park, TX 78613

  Directions(737) 600-1219

• Supplements GOTITA Natural LLC

  4.8 (4)

  Vitamin & supplements store

  8610 N Lamar Blvd Ste 118, Austin, TX 78753

  Directions(737) 350-9177

• The Vitamin Shoppe

  4.3 (123)

  Vitamin & supplements store

  3151 S I-35 Frontage Rd #650, Round Rock, TX 78664

  Directions(512) 310-5718

• The vitamin D deficiency pandemic: a forgotten hormone important for health

  MF Holick - Public health reviews, 2010 - Springer

  … of newborns were vitamin D deficient even though the women were ingesting ~600 IU of vitamin … In: Vitamin D and health in the 21st century: bone and beyond. Am J Clin Nutr. 2004;80:…

  2010259 citations

• Vitamin D: a critical and essential micronutrient for human health

  I Bendik, A Friedel, FF Roos, P Weber… - Frontiers in …, 2014 - frontiersin.org

  … 3 , calcium and bone metabolism can be considered to be secured with highest priority, therefore, it might be speculated that the 600–800 IU intake would satisfy this vitamin D 3 serum …

  2014335 citations

• The emerging role of vitamin D3 in women's health

  SS Khadilkar - The Journal of Obstetrics and Gynecology of India, 2013 - Springer

  … D has emerged as one of the most controversial nutrients and prohormones of the 21st century, … with a daily intake of <600 mg of calcium and <400 IU of vitamin D [25]. Another study on …

  201324 citations

• McCollum Award Lecture, 1994: vitamin D—new horizons for the 21st century

  MF Holick - The American journal of clinical nutrition, 1994 - Elsevier

  … D is absolutely essential for the maintenance of a healthy … that vitamin D insufficiency and vitamin D deficiency in elderly … the vitamin D requirement is at least 15 µg (600 IU)/d. The skin …

  19941,074 citations

• Benefits and requirements of vitamin D for optimal health: a review

  WB Grant, MF Holick - Altern Med Rev, 2005 - anaturalhealingcenter.com

  … for children and younger adults, 400 IU/day for those ages 51-70, and 600 IU/day for those … Vitamin D and health in the 21st century: bone and beyond. Executive summary. Am J Clin …

  2005895 citations

• Vitamin D: evidence-based health benefits and recommendations for population guidelines

  WB Grant, SJ Wimalawansa, P Pludowski, RZ Cheng - Nutrients, 2025 - mdpi.com

  … This study reviews the myriad health benefits of vitamin D, supporting the need to update vitamin D-… These guidelines recommend a supplementation of 600–800 IU/day of vitamin D and …

  2025161 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-10-23. DSLD Label ID: 207513. 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.