Vitamin D-3 400 IU

Suggested Use

Suggested Usage: Take 1 softgel 1 to 2 times daily with food.

• 

  Now Vitamin D 3 IU

  PureFormulas.com4.8(1900)

  $3.91
• 

  Now Liquid Vitamin D-3

  iHerb4.8(2300)

  $6.14
• 

  NOW Foods Softgels

  NOW4.8(181)

  $7.99
• 

  Now Foods – Vitamin D 3 Iu

  Silkrute

  $20.99
• 

  NOW Vitamine D3 400 IE 180 softgels

  vitadvice.com

  $14.24
• 

  Now Foods 240 Capsules with D3 & K2

  eBay4.8(33000)

  $9.39
• 

  Now Foods Liquid Vitamin

  NOW4.8(2300)

  $7.99
• 

  Now Foods Vitamin D - 3 400 IU Structural Support Soft Gels - 180 Count

  Herbkart.com4.8(1900)

  $29.79

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

  4.3 (142)

  Vitamin & supplements store

  1326 Kings Hwy, Brooklyn, NY 11229

  Directions(718) 382-2535

• The Vitamin Shoppe

  4.4 (122)

  Vitamin & supplements store

  8929 Avenue D C1, Brooklyn, NY 11236

  Directions(718) 629-2076

• Forest Leaf

  4.8 (55)

  Vitamin & supplements store

  2270 59th St, Brooklyn, NY 11204

  Directions(929) 810-5089

• The Vitamin Shoppe

  4.5 (61)

  Vitamin & supplements store

  480 86th St, Brooklyn, NY 11209

  Directions(718) 491-9768

• GNC

  4.2 (77)

  Vitamin & supplements store

  52-10 Bergenline Ave, West New York, NJ 07093

  Directions(201) 392-9555

• The Vitamin Shoppe

  4.3 (183)

  Vitamin & supplements store

  12 4th Ave, Brooklyn, NY 11217

  Directions(718) 858-8314

• The Vitamin Shoppe

  3.9 (84)

  Vitamin & supplements store

  32 Court St, Brooklyn, NY 11201

  Directions(718) 596-0466

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

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

  … to widespread vitamin D supplementation 200–400 IU daily … ergosterol produces ergocalciferol, now named vitamin D 2 , … We selected controlled trials of vitamin D 3 and D 2 that were …

  2023123 citations

• Long-Term High-Dose Vitamin D3 Supplementation and Blood Pressure in Healthy Adults: A Randomized Controlled Trial

  R Scragg, S Slow, AW Stewart, LC Jennings… - …, 2014 - ahajournals.org

  … to receive either vitamin D 3 200 000 IU for 2 months followed by 100 000 IU monthly up to 18 … , which include giving a vitamin D dose (400 IU per day) that is now considered too low 29 …

  201487 citations

• Hip bone loss is attenuated with 1000 IU but not 400 IU daily vitamin D3: a 1‐year double‐blind RCT in postmenopausal women

  HM Macdonald, AD Wood, LS Aucott… - Journal of bone and …, 2013 - academic.oup.com

  … The aim of this study was to test whether vitamin D 3 supplementation at a daily dose of 400 IU (10 µg) or 1000 IU (25 µg) for 1 year starting in January/February affects bone mineral …

  2013105 citations

• Vitamin D metabolism and guidelines for vitamin D supplementation

  I Ramasamy - The Clinical Biochemist Reviews, 2020 - pmc.ncbi.nlm.nih.gov

  … that are now recognised as important for vitamin D function. … Vitamin D 3 is formed in the skin upon exposure to ultraviolet … 25(OH)D levels to the same levels as 400 IU (10 μg) oral dose. …

  2020265 citations

• Effect of Vitamin D3 Supplementation During Pregnancy on Risk of Persistent Wheeze in the Offspring: A Randomized Clinical Trial

  BL Chawes, K Bønnelykke, J Stokholm, NH Vissing… - Jama, 2016 - jamanetwork.com

  … dose of 2400 IU vitamin D 3 supplementation or matching … supplementation of 400 IU of vitamin D 3 during pregnancy … of 2800 IU/d vs 400 IU/d of vitamin D 3 supplementation. Women …

  2016406 citations

• Vitamin D supplementation: an update

  C Gonzalez - US Pharmacist, 2010 - uspharmacist.com

  … The Women’s Health Initiative found that women taking 400 IU of vitamin D 3 (plus calcium) … contain about 400 IU of vitamin D, but many multivitamins now contain 800 to 1,000 IU. A …

  201017 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-10-24. DSLD Label ID: 314216. 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.