D3 Cholecalciferol 50 mcg®

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 Softgel(s) · 1 per day

Not Present

• 

  Windmill Natural Tablets

  OTC Superstore5.0(6)

  $7.19
• 

  Windmill Vitamin D3-2000 IU Softgels

  Target4.6(5)

  $12.59
• 

  Windmill D-400 Tablets

  Target5.0(1)

  $13.12
• 

  Windmill Tablets 5000IU 60

  OTC Superstore5.0(2)

  $8.99
• 

  Windmill D-1000 Tablets 100 Tablets (Pack of 2)

  Walmart - Pharma Frills

  $17.29
• 

  Windmill Health Vitamin D3

  Target

  $13.74
• 

  Vitamin D3 50Mcg 60 Case By Windmill Health Products

  AmericanPharmaWholesale.com

  $6.56
• 

  Windmill Vitadrops 60 Mcg Gummies

  Pasteur Pharmacy

  $6.99

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.

• Nutraxin

  4.3 (156)

  Vitamin & supplements store

  Emek, Sivat Cd. No:9, 34785 Sancaktepe/İstanbul, Türkiye

  Directions+90 216 643 00 60

• HealthAid

  4.1 (35)

  Vitamin & supplements store

  HealthAid House, Marlborough Hill, Harrow HA1 1UX, United Kingdom

  Directions+44 20 8426 3400

• Helsegrossisten

  3.5 (11)

  Vitamin & supplements store

  Gefionsvej 8, 3400 Hillerød, Denmark

  Directions+45 70 26 36 00

• Solgar Vitamins (Holland) BV

  3.8 (10)

  Wholesaler

  De Droogmakerij 27, 1851 LX Heiloo, Netherlands

  Directions+31 23 534 4522

• Lucovitaal

  2.5 (94)

  Vitamin & supplements store

  Winkelcentrum Woensel 422, 5625 AE Eindhoven, Netherlands

  Directions+31 900 5826848

• Deltastar Nutrients B.V.

  4.4 (8)

  Vitamin & supplements store

  Floriadelaan 10, 5928 RK Venlo, Netherlands

  Directions+31 77 396 9161

• VitaminOnline

  5.0 (14)

  Internet shop

  1-Ya Vladimirskaya Ulitsa, 30/13, Moscow, Russia, 111141

  Directions+7 495 720-74-55

• Vital Nutrients

  4.7 (81)

  Vitamin & supplements store

  45 Kenneth Dooley Dr, Middletown, CT 06457

  Directions(888) 328-9992

• Sunshine and Vitamin D: A Comprehensive Guide to the Benefits of the" sunshine Vitamin"

  F Murray - 2008 - books.google.com

  … One IU or one USP of vitamin D is defined as the activity of 0.025 mcg of pure crystalline … amount to 2.5 to 5 mcg (100-200 IU) of vitamin D and serum 25(OH)D concentrations—over 20 …

  20089 citations

• Vitamin D: the sunshine vitamin

  ZP Rona - 2011 - books.google.com

  … Those who suffer from kidney failure cannot convert 25-hydroxy vitamin D to the active form of vitamin D3. The capsules are either 0.25 mcg or 0.5 mcg dosages. Unfortunately, they …

  201110 citations

• cHoLecALcIFeRoL (VItAMIN D

  G Momekov, Y Voynikov, P Peikov - bsphs.org

  … substantially greater than physiologic amounts (>250 mcg/day) is toxic because circulating vitamin D binding protein (DBP) is preoccupied and that forces the free and unbound percent …

• The new optimum nutrition bible

  P Holford - 2005 - books.google.com

  … All vitamins are measured in milligrams or micrograms. Vitamins A, D, and E used to be measured in International Units (IUs), a measurement designed to standardize the various forms …

  2005149 citations

• 6 Weeks To Superhealth: An easy-to-follow programme for total health transformation

  P Holford - 2010 - books.google.com

  … an optimal intake of all vitamins and minerals. Through these 6 … -vitamin and multimineral supplement and additional vitamin C, providing, at least, the following amounts of vitamins and …

  20102 citations

• Generation of previtamin D3 from tachysterol3: A novel approach for producing vitamin D3 in the winter

  K Andreo - 2015 - search.proquest.com

  … convert to vitamin D, and thus prolongs the time to convert half of the previtamin D to vitamin D. In vivo… of previtamin D, greatly reducing the time to produce vitamin D. Obtained from (17). …

  20152 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2023-11-22. DSLD Label ID: 299502. 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.