D3 125 mcg (5000 IU)

Suggested Use

Directions: As a vitamin supplement; adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage. Individual results may vary.

• 

  21st Century D3 Tablets

  21st-century-vitamins4.8(514)

  $15.99
• 

  21st Century Vitamin

  AmericanPharmaWholesale.com4.8(514)

  $7.91
• 

  21st Century Vitamin D3 mcg

  21st-century-vitamins4.8(87)

  $14.99
• 

  21st Century 1000IU Tablets

  Med-Vet International5.0(1)

  $2.53Lowest
• 

  21st Century D3 + K2

  21st-century-vitamins4.9(105)

  $9.99
• 

  21st Century Healthcare Vitamin Supplements, Tablet, 5000 IU Strength, 110 per Bottle, 1 Count, #74098527288, #74098527288 BT

  Honest Medical4.8(514)

  $9.43
• 

  21st Century Healthcare Vitamin D3 125 mcg (5,000 IU) Rapid Release Softgels, 110 Count (Pack of 2)

  GoSupps.com4.8(514)

  $34.99
• 

  Vitamin D3 5000 IU (125 mcg) Bone Health and Immune Support Softgels - 250ct - up&up

  Target4.4(222)

  $12.79

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.

• Xtreme Performance Nutrition Ascension, Gonzales - Prairieville

  5.0 (98)

  Vitamin & supplements store

  14639 Airline Hwy #103, Gonzales, LA 70737

  Directions(225) 677-9876

• GNC

  4.7 (32)

  Vitamin & supplements store

  1203 El Cornerview Ste E, Gonzales, LA 70737

  Directions(225) 644-7716

• Safety issues of vitamin D supplementation

  A Zittermann, S Prokop, J F. Gummert… - Anti-Cancer Agents in …, 2013 - benthamdirect.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. …

  201388 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 …

  2011583 citations

• Too much vitamin D? a drug safety review

  L Cianferotti, JP Bilezikian, G Bifolco, E Fini… - Reviews in Endocrine …, 2026 - Springer

  … In a large randomized controlled clinical trial (RCT) performed on healthy adults, high doses of cholecalciferol or vitamin D3 (equal to 100,000/IU per month) for about 4 years did not …

  20263 citations

• Vitamin D supplementation: a review of the evidence arguing for a daily dose of 2000 international units (50 µg) of vitamin D for adults in the general …

  P Pludowski, WB Grant, SN Karras, A Zittermann, S Pilz - Nutrients, 2024 - mdpi.com

  … with 2000 international units (IU) (50 µg) of vitamin D3 to … RCTs on non-skeletal health outcomes is beyond the scope … serum 25(OH)D concentrations above 125 nmol/L (50 ng/mL) …

  202497 citations

• Vitamin D–What Dose Should I Take?

  L McNamara - laddmcnamara.com

  … I consider 2000 IU of vitamin D3 the base dose that every … moderate doses (5000 – 10,000 IU, 125 – 250 mcg) of vitamin D … diseases and maintaining optimal health. Most people are …

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.