Vitamin D3 1000 IU 25 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: 0.03 mL · 1 per day

Not Present

• 

  Advanced Nutrition by 250 Softgels

  Supplement First4.8(1100)

  $23.95
• 

  Zahler Vitamin D3 IU

  Walmart - Advanced Nutrition Inc4.8(117)

  $16.22
• 

  Advanced Nutrition by K2 60 Capsules

  Walmart - Advanced Nutrition Inc4.9(313)

  $19.47
• 

  Advanced Nutrition by Advanced Nutrition Junior D3 Chewable Tablets

  Zahler Nutrition4.8(436)

  $17.21
• 

  Advanced Nutrition by K2 Liquid

  GNC4.8(364)

  $22.99
• 

  Advanced Nutrition Chewable Tablets

  Walmart - Advanced Nutrition Inc4.8(204)

  $20.77
• 

  Nature Made Vitamin D3 IU

  CVS Pharmacy4.6(2600)

  $9.59
• 

  Solgar Vitamin D3 IU

  Natures Food Markets4.8(5700)

  $6.59

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

• Holland & Barrett - Covent Garden

  3.7 (60)

  Vitamin & Supplements Shop

  39 Long Acre, London WC2E 9LG

  Directions0330 058 2640

• Holland & Barrett - Victoria Street

  4.2 (60)

  Vitamin & Supplements Shop

  86 Victoria St, London SW1E 5JL

  Directions020 7828 6147

• HARA Health Store

  4.7 (50)

  Vitamin & Supplements Shop

  231 Finchley Rd, South Hampstead, London NW3 6LS

  Directions020 7794 5486

• Holland & Barrett - Maddox Street

  4.3 (52)

  Vitamin & Supplements Shop

  6-8 Maddox St, London W1S 1NR

  Directions0330 058 2640

• Holland & Barrett - Oxford Street

  3.8 (192)

  Vitamin & Supplements Shop

  146, 148 Oxford St, London W1D 1NA

  Directions0330 058 2640

• 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 D3 in commercial preparations is given in international units (IU) or in micrograms (μg), with 1 IU … dose of 1,000 IU/day was sufficient to raise the average [25(OH)D] serum levels …

  20256 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-02-23. DSLD Label ID: 260401. 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.