Vitamin D3 1000 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.

Serving Size: 1 Tablet(s) · 1 per day

Not Present

• 

  Major Vitamin D Caplets, 1000 IG, 25 mcg - Bottle (90 ct)

  CWI Medical3.8(5)

  $1.95Lowest
• 

  Major 1000IU Tablets

  Walmart - Pharma Frills3.8(5)

  $7.12
• 

  Major Tablets D3 2000IU 100 Count

  Walmart - Pharma Frills3.0(2)

  $7.12
• 

  Major Vitamin D3 25 Mcg

  Pasteur Pharmacy

  $5.09
• 

  Major Tablets 1000IU 10x10ct

  Walmart - Pharma Frills

  $7.12
• 

  Nature Made Vitamin D3 IU

  Target4.7(5000)

  $9.59
• 

  Major Vitamin D-3 Supplement

  Lexicon Medical Supply Co3.8(5)

  $2.99
• 

  Vitamin D3, 1,000 IU Tablets

  Amazon.com

  $19.00

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.

• Holland & Barrett - Strand

  3.7 (51)

  Vitamin & Supplements Shop

  406-408 Strand, London WC2R 0NE

  Directions0330 058 2640

• Today's Living

  4.3 (38)

  Vitamin & Supplements Shop

  92 Clapham High St, London SW4 7UL

  Directions020 7622 1772

• Chelsea Health Store

  4.5 (28)

  Health food shop

  400 King's Rd, London SW10 0LJ

  Directions020 7352 4663

• Holland & Barrett - Borough

  4.3 (57)

  Vitamin & Supplements Shop

  43 Borough High St, London SE1 1LZ

  Directions0330 058 2640

• HARA Health Store

  4.7 (50)

  Vitamin & Supplements Shop

  231 Finchley Rd, South Hampstead, London NW3 6LS

  Directions020 7794 5486

• Holland & Barrett - Covent Garden

  3.7 (60)

  Vitamin & Supplements Shop

  39 Long Acre, London WC2E 9LG

  Directions0330 058 2640

• Holland & Barrett - Oxford Street

  3.8 (192)

  Vitamin & Supplements Shop

  146, 148 Oxford St, London W1D 1NA

  Directions0330 058 2640

• Holland & Barrett - Maddox Street

  4.3 (52)

  Vitamin & Supplements Shop

  6-8 Maddox St, London W1S 1NR

  Directions0330 058 2640

• Vitamin D metabolism and guidelines for vitamin D supplementation

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

  … their recommendations for vitamin D intake which vary from 400–1000 IU/d (10–25 μg/d) for an … All major vitamin D metabolites can be epimerised. Following epimerisation the epimers …

  2020273 citations

• Comparison of vitamin D3 supplementation doses of 1,000, 2,000, 4,000 and 8,000 IU in young healthy individuals

  …, H Hatakova, P Broz, V Simanek, D Slouka… - in vivo, 2025 - iv.iiarjournals.org

  … vitamin D levels is based on measuring the concentration of [25(OH)D] in the blood serum, as it is the major … dose of 1,000 IU/day was sufficient to raise the average [25(OH)D] serum …

  20256 citations

• Evaluation of vitamin D3 intakes up to 15,000 international units/day and serum 25-hydroxyvitamin D concentrations up to 300 nmol/L on calcium metabolism in a …

  SM Kimball, N Mirhosseini, MF Holick - Dermato-endocrinology, 2017 - Taylor & Francis

  … vitamin D supplementation at doses up to 15,000 IU/d in a community-based program on vitamin D … We found that 9% of participants reported an intake of vitamin D of at least 1,000 IU/d …

  201791 citations

• Vitamin D and health: evolution, biologic functions, and recommended dietary intakes for vitamin D

  MF Holick - Vitamin D: Physiology, molecular biology, and clinical …, 2010 - Springer

  … 100 IU of vitamin D ingested, the blood level of 25(OH)D … at a minimum 400 IU of vitamin D/day and 1,000 IU of vitamin D/day may … The major reason for worldwide epidemic of vitamin D …

  2010298 citations

• Vitamin D: what is an adequate vitamin D level and how much supplementation is necessary?

  H Bischoff-Ferrari - Best practice & research Clinical rheumatology, 2009 - Elsevier

  … Notably, at the higher dose of 700–1000 IU vitamin D, this meta-analysis documented a 38% reduction in the risk of falling with treatment duration of 2–5 months and a sustained …

  2009195 citations

• 25-Hydroxyvitamin D Response to Graded Vitamin D3 Supplementation Among Obese Adults

  A Drincic, E Fuller, RP Heaney… - The Journal of Clinical …, 2013 - academic.oup.com

  … Our main focus in this study was to quantify the rise in 25(OH)D in obese subjects. This was … We have not used a placebo but have included a smaller dose of vitamin D 3 of 1000 IU daily…

  2013198 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-05-28. DSLD Label ID: 202115. 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.