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.

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 Tablet(s) · 1 per day

Not Present

• 

  Nature Made Vitamin D3 IU

  Nature Made4.7(5000)

  $8.59
• 

  (2 pack) Nature Made Vitamin D3 1000 IU (25 mcg) Softgels, Dietary Supplement for Bone and Immune Health Support, 500 Count, Size: 500 Softgels

  Walmart4.7(5000)

  $26.68
• 

  Nature Made Vitamin D3 1000 Iu (25 Mcg) Softgels 180 Count

  Meijer4.7(5000)

  $12.99
• 

  (3 pack) Nature Made Vitamin D3 1000 IU (25 mcg) Tablets, Dietary Supplement for Bone and Immune Health Support, 350 Count, Size: 350 ct

  Walmart4.6(2600)

  $28.52
• 

  Nature Made D3 + K2 Softgels

  CVS Pharmacy4.3(274)

  $19.49
• 

  Nature Made Adult D3 Gummies

  Swanson Health Products4.6(698)

  $11.48
• 

  Nature Made Vitamin D3 Tablets 1000 IU

  Walmart - Pharma Frills4.6(2600)

  $20.15
• 

  Nature Made Vitamin D3 1000 IU (25 mcg) Softgels

  FoodMaxx4.7(5000)

  $14.49

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.

• MyVitalC

  4.8 (135)

  Vitamin & supplements store

  5999 W 34th St #104, Houston, TX 77092, United States

  Directions+1 713-234-7250

• Optima Vitamins

  5.0 (8)

  Vitamin & supplements store

  9000 Richmond Ave, Houston, TX 77063, United States

  Directions+1 866-458-4826

• Vitamins Plus - (located inside Drug Emporium)

  4.6 (218)

  Vitamin & supplements store

  5109 82nd St, Lubbock, TX 79424, United States

  Directions+1 806-698-8612

• Nutrition Depot

  5.0 (112)

  Vitamin & supplements store

  2005 Southwest Fwy, Houston, TX 77098, United States

  Directions+1 346-516-0878

• Zinzino Zurvita Zeal Wellness Vitamins Partner

  5.0 (1)

  Vitamin & supplements store

  840 W Sam Houston Pkwy N, Houston, TX 77024, United States

  Directions+1 832-377-7711

• Uscriptives

  4.4 (42)

  Vitamin & supplements store

  1535 W Loop S Ste 200, Houston, TX 77027, United States

  Directions+1 800-778-7191

• Island Supplements

  3.0 (2)

  Vitamin & supplements store

  1287 Industrial St Ste 201, New Braunfels, TX 78130, United States

  Directions+1 830-627-4521

• Vitamin Solution Inc

  4.3 (12)

  Vitamin & supplements store

  1201 S 10th St C, McAllen, TX 78501, United States

  Directions+1 956-683-8292

• The health effects of vitamin D supplementation: evidence from human studies

  R Bouillon, D Manousaki, C Rosen… - Nature Reviews …, 2022 - nature.com

  … supplementation decreased the risk to progress to T2DM by about 10%, especially when using doses above 1,000 IU per day and in participants without obesity. Participant-level meta-…

  2022660 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

  … In conclusion, a supplemental dose of 1,000 IU/day was sufficient to raise the average [25(OH)D] serum levels in the monitored group to the recommended range (avobe 75 nmol/l) after …

  20256 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

  … a daily dose of either 1000 IU or 2000 IU of vitamin D 3 is an adequate choice for maintaining sufficient vitamin D levels during the winter months. A daily dose of 2000 IU was, however, …

  202320 citations

• Daily oral dosing of vitamin D3 using 5000 TO 50,000 international units a day in long-term hospitalized patients: Insights from a seven year experience

  PJ McCullough, DS Lehrer, J Amend - The Journal of steroid biochemistry …, 2019 - Elsevier

  … Vitamin D3 is a secosteroid hormone produced in the skin in amounts estimated … D3). In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/…

  2019163 citations

• Vitamin D supplementation: a review of the evidence arguing for a daily dose of 2000 international units (50 µg) of vitamin D for adults in the general …

  P Pludowski, WB Grant, SN Karras, A Zittermann, S Pilz - Nutrients, 2024 - mdpi.com

  … As a complete summary of vitamin D RCTs on non-skeletal health outcomes is beyond the scope of this narrative review, we refer the reader to some other publications on this issue [2,…

  2024104 citations

• Differential effects of vitamin D2 and D3 supplements on 25-hydroxyvitamin D level are dose, sex, and time dependent: a randomized controlled trial

  MM Hammami, A Yusuf - BMC Endocrine Disorders, 2017 - Springer

  … 25,000, or 50,000 IU of either D2 or D3 or a combination of 1000 IU D2 and 1000 IU D3. The … A review of recordings of 17,614 healthy adults participating in a preventive health program …

  201763 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-08-31. DSLD Label ID: 179824. 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.