High Potency Vitamin D-3 2000 IU

Suggested Use

Suggested Usage: Take 1 softgel daily with a meal.

• 

  Now Vitamin D 3 IU

  Walmart - Highland Health Foods4.8(36000)

  $16.99
• 

  NOW Vitamin D-3 IU

  Walmart4.8(36000)

  $7.40
• 

  NOW Vitamin D3 2000 IU

  Mothers Market & Kitchen4.8(36000)

  $6.99
• 

  Nature's Bounty D3 Softgels

  Target4.7(1200)

  $11.49
• 

  Now Liquid Vitamin D-3

  PureFormulas.com4.8(2300)

  $5.13
• 

  Walgreens Vitamin D3 Softgels

  Walgreens.com

  $24.99
• 

  Now Foods Liquid Vitamin

  NOW4.8(2300)

  $7.99
• 

  Vitamin d-3 2000 iu

  Bulk Apothecary4.8(36000)

  $6.49

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

  4.6 (173)

  Vitamin & supplements store

  27310 W Lugonia Ave C1, Redlands, CA 92374

  Directions(909) 793-9520

• The Vitamin Shoppe

  4.4 (98)

  Vitamin & supplements store

  2692 Canyon Springs Pkwy # A, Riverside, CA 92507

  Directions(951) 653-3270

• Walmart Supercenter

  3.9 (6848)

  Department store

  1540 E 2nd St, Beaumont, CA 92223

  Directions(951) 845-1529

• The Vitamin Shoppe

  4.5 (140)

  Vitamin & supplements store

  3660 Central Ave, Riverside, CA 92506

  Directions(951) 684-4970

• Walmart Supercenter

  4.0 (7445)

  Department store

  6250 Valley Springs Pkwy, Riverside, CA 92507

  Directions(951) 653-4849

• The Vitamin Shoppe

  4.5 (211)

  Vitamin & supplements store

  12181 Foothill Blvd, Rancho Cucamonga, CA 91739

  Directions(909) 646-7146

• Why the optimal requirement for Vitamin D3 is probably much higher than what is officially recommended for adults

  R Vieth - The Journal of steroid biochemistry and molecular …, 2004 - Elsevier

  … mcg Vitamin D 3 per … Vitamin D 3 given by itself in doses of 2500 mcg (100,000 IU) every 4 months [46], or 750 mcg annually [48] reduces the occurrence of fractures. Three studies now …

  2004460 citations

• Vitamin D: 100 years of discoveries, yet controversy continues

  JC Gallagher, CJ Rosen - The lancet Diabetes & endocrinology, 2023 - thelancet.com

  … , which recommended daily vitamin D up to 2000 IU daily for … ergosterol produces ergocalciferol, now named vitamin D 2 , … We selected controlled trials of vitamin D 3 and D 2 that …

  2023123 citations

• Vitamin D3 Is More Potent Than Vitamin D2 in Humans

  RP Heaney, RR Recker, J Grote… - The Journal of …, 2011 - academic.oup.com

  … suggests that equimolar quantities of vitamins D 2 (D2) and D 3 (D3) are biologically … study is similar to that commonly used by clinicians today. Also, these results are concordant with …

  2011654 citations

• Vitamin D2 Is Much Less Effective than Vitamin D3 in Humans

  LAG Armas, BW Hollis… - The Journal of Clinical …, 2004 - academic.oup.com

  … However, it now appears that, if total input were confined to … Because the vitamin D 3 preparation was not a marketed … upper intake level, 2,000 IU/d, published for vitamin D 3 (7), and …

  20041,787 citations

• Vitamin D3 Supplementation: Comparison of 1000 IU and 2000 IU Dose in Healthy Individuals

  E Dědečková, R Viták, M Jirásko, M Králová… - Life, 2023 - mdpi.com

  … /L has been considered critical for several decades now and a patient presenting with these … Our results show that a daily dose of either 1000 IU or 2000 IU of vitamin D 3 is an adequate …

  202318 citations

• Vitamin D: current status and perspectives.

  E Cavalier, P Delanaye, JP Chapelle… - Clinical chemistry and …, 2009 - orbi.uliege.be

  … are clearly now in favor of a controlled and efficient vitamin D supplementation in … vitamin D is urgently required and may likely reveal the need for vitamin D intake exceeding 2000 IU…

  2009111 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-07-24. DSLD Label ID: 335248. 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.