D3 1000 IU

Suggested Use

Directions: As a dietary supplement; take 1 tablet daily.

• 

  Nature Made Vitamin D3 IU

  Walmart4.6(3400)

  $10.56
• 

  365 by Whole Foods Market Softgels

  Whole Foods Market4.8(5)

  $6.89
• 

  Walgreens 25 mcg Vitamin D3 Softgels

  Walgreens.com

  $13.99
• 

  Spring Valley Vitamin D3 Softgels

  Walmart4.5(220)

  $7.74
• 

  Puritan's Pride Vitamin D3 IU

  Puritan's Pride4.8(685)

  $2.12Lowest
• 

  Nature's Bounty D3-1000 IU Vitamin Supplement Softgels - 100.0 ea

  Walgreens.com4.7(797)

  $11.99
• 

  Nature Made Vitamin D3 IU Softgels

  BJ's Wholesale Club4.6(3400)

  $16.99
• 

  Nature's Truth D3 + B12 60 ct

  Target4.8(195)

  $14.99

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.

• Alpha Supplements

  4.9 (48)

  Vitamin & supplements store

  2112 Algonquin Rd, Lake in the Hills, IL 60156

  Directions(815) 669-0597

• The Vitamin Shoppe

  4.5 (109)

  Vitamin & supplements store

  1496 S Randall Rd, Algonquin, IL 60102

  Directions(847) 854-8218

• Nutrition Works, Inc

  4.5 (30)

  Vitamin & supplements store

  5411 E State St, Rockford, IL 61108

  Directions(815) 397-6850

• MVP NUTRITION

  4.9 (124)

  Vitamin & supplements store

  7020 Huntley Rd Ste 7, Carpentersville, IL 60110

  Directions(224) 573-6428

• Suplements Safety Alternative

  5.0 (16)

  Health food store

  2334 W Higgins Rd Suite B, Hoffman Estates, IL 60169

  Directions(847) 310-0605

• The Vitamin Shoppe

  4.2 (126)

  Vitamin & supplements store

  815 Cog Cir #4, Crystal Lake, IL 60014

  Directions(815) 356-9460

• Xtreme Supplements

  5.0 (85)

  Vitamin & supplements store

  1974 W Lawrence Ave, Chicago, IL 60640

  Directions(773) 293-6644

• The Vitamin Shoppe

  4.5 (158)

  Vitamin & supplements store

  5946 E State St, Rockford, IL 61108

  Directions(815) 397-9244

• Efficacy and safety of vitamin D3 intake exceeding the lowest observed adverse effect level

  R Vieth, PCR Chan… - The American journal of …, 2001 - academic.oup.com

  … vitamin D3 intakes of 25 and 100 g (1000 and 4000 IU)/d. … 50 g/d as the highest vitamin D intake that healthy adults can … 4 patients taking nutritional supplements containing vitamin D2 (…

  2001910 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

  … The Endocrine Society in the USA recommends supplementing with a daily dose of 1000 IU … 1000 IU or 2000 IU of vitamin D 3 is an adequate choice for maintaining sufficient vitamin D …

  202318 citations

• Effect of vitamin D3 supplementation on vascular and metabolic health of vitamin D–deficient overweight and obese children: a randomized clinical trial

  K Rajakumar, CG Moore, AT Khalid… - … American journal of …, 2020 - academic.oup.com

  … their overall cardiometabolic health through beneficial effects … D RCT to 1) determine whether administration of 1000 IU or 2000 IU vitamin D3/d is more effective than 600 IU vitamin D3/d…

  2020106 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

  … (OH)D level is about 17.5 nmol/L per 1000 IU daily D3 dose [… of 17,614 healthy adults participating in a preventive health … nmol/L per 1000 IU for daily dosing interval of 0 to 1000 IU [21]. …

  201764 citations

• Comparison of vitamin D2 and vitamin D3 supplementation in raising serum 25-hydroxyvitamin D status: a systematic review and meta-analysis

  L Tripkovic, H Lambert, K Hart, CP Smith… - … American journal of …, 2012 - academic.oup.com

  … other known vitamins essential to health, vitamin D is unique in its … for cholecalciferol supplementation (1000–4000 IU/d), the … D(2) or vitamin D(3) is as effective as an oral supplement …

  20121,254 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

  … dose from 1,000 to 2,000, 4,000, and then 8,000 IU daily for … Results: Supplementing with 1,000 IU/day raised vitamin D … of 1,000 IU/day was sufficient to raise the average [25(OH)D] …

  20254 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-04-11. DSLD Label ID: 267484. 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.