D3 125 mcg (5000 IU)®

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) · 1 per day

Not Present

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  21st Century Vitamin D3

  AmericanPharmaWholesale.com4.8(4000)

  $7.25
• 

  21st Century Healthcare Vitamin D3 125 mcg (5,000 IU) Rapid Release Softgels, 110 Count

  Target4.8(141)

  $17.99
• 

  21st Century Vitamin D3 mcg

  21st-century-vitamins4.8(141)

  $14.99
• 

  21st Century Chewable Vitamin D3

  iHerb4.8(728)

  $4.99Lowest
• 

  21st Century D3 Tablets

  Target4.8(34)

  $12.45
• 

  21st Century D3 + K2

  21st-century-vitamins4.9(155)

  $9.99
• 

  21st Century Tablets D-1000

  iHerb4.8(4000)

  $10.99
• 

  21st Century Vitamin D3 5000IU Rapid Release Softgels 110ct

  AmericanPharmaWholesale.com

  $7.79

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

  4.5 (70)

  Vitamin & supplements store

  1502 Hwy 17 N Unit #4, North Myrtle Beach, SC 29582

  Directions(843) 249-0001

• Carolina Muscle Co

  4.7 (13)

  Sports nutrition store

  5285-6 Main St, Shallotte, NC 28470

  Directions(910) 977-2517

• Diagnosis and treatment of vitamin D deficiency

  JJ Cannell, BW Hollis, M Zasloff… - Expert opinion on …, 2008 - Taylor & Francis

  … latitudes, ≤ 5000 IU (125 μg) of … IU/day of vitamin D is required to assure that 97% of Americans obtain levels > 35 ng/ml Citation[43]. Healthy adult men use between 3000 and 5000 IU …

  2008391 citations

• Safety issues of vitamin D supplementation

  A Zittermann, S Prokop, JF Gummert… - Anti-Cancer Agents in …, 2013 - ingentaconnect.com

  … Abstract: Vitamin D deficiency is a re-emerging global health … compared with the increment per microgram oral vitamin D3. … 125 microg (5000 IU) vitamin D(3) per daily serving. Am. J. …

  201389 citations

• Meet Vitamin D3+ K2: Support for Your Heart, Bones and Brain

  N Avena - brainmd.com

  … Healthy vitamin D3 levels also can help balance your mood, … 125 mcg (5000 IU) of vitamin D as cholecalciferol and 180 … and our full list of brain healthy supplements, please visit us at …

• Vitamin D: evolutionary, physiological and health perspectives

  M F. Holick - Current drug targets, 2011 - benthamdirect.com

  … IU (2.5 mcg) vitamin D in a serving (Table 1). When given in physiologic doses both vitamin D2 and vitamin D3 … Children 1-12 years of age can take as much as 5000 IU of vitamin D a …

  2011584 citations

• Daily oral dosing of vitamin D3 using 5000 TO 50,000 international units a day in long-term hospitalized patients: Insights from a seven year experience

  PJ McCullough, DS Lehrer, J Amend - The Journal of steroid biochemistry …, 2019 - Elsevier

  … Vitamin D3 is a secosteroid hormone produced in the skin in amounts estimated up to … /ml (no D3). In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to …

  2019163 citations

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

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

  … through daily supplementation with 2000 IU/day (50 mcg/day) of … and metabolic health may not be causal [124,125]. … 50,000 IU of D3 until delivery; an intramuscular dose of 300,000 IU …

  2025177 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-12-18. DSLD Label ID: 258433. 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.