Extra Strength D3 1000 IU

Suggested Use

Directions: As a dietary supplement; dissolve one MicroLingual tablet under the tongue. This product may also be swallowed. Place on or under the tongue

• 

  Superior Source Vitamin D3 IU Extra

  Vitacost.com4.9(1300)

  $7.99
• 

  The Vitamin Shoppe Vitamin D3

  The Vitamin Shoppe4.6(99)

  $12.99
• 

  365 by Whole Foods Market Softgels

  Whole Foods Market4.8(5)

  $6.69
• 

  Walgreens 25 mcg Vitamin D3 Softgels

  Walgreens.com

  $13.99
• 

  Spring Valley Vitamin D3 Softgels

  Walmart4.5(220)

  $7.74
• 

  Nature's Bounty D3 Vitamin

  Hy-Vee4.7(797)

  $8.99
• 

  Vitamin D3, 1,000 IU Tablets

  Amazon.com

  $19.00
• 

  Rexall Softgels 120 Ct.

  Dollar General4.3(28)

  $5.25

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.

• House of Gains Fitness Outlet - York

  5.0 (239)

  Vitamin & supplements store

  1276 Greensprings Dr, East York, PA 17402

  Directions(223) 284-7791

• The Vitamin Shoppe

  4.7 (97)

  Vitamin & supplements store

  415 Loucks Rd, York, PA 17404

  Directions(717) 846-6192

• GNC

  3.5 (26)

  Vitamin & supplements store

  830 Town Center Dr, York, PA 17408

  Directions(717) 764-1796

• Built Supplements

  5.0 (223)

  Vitamin & supplements store

  345 N Queen St, Lancaster, PA 17603

  Directions(717) 869-5098

• GNC

  3.9 (17)

  Vitamin & supplements store

  648 Shrewsbury Commons Ave, Shrewsbury, PA 17361

  Directions(717) 227-2111

• Natural Foods by Allen

  4.4 (29)

  Vitamin & supplements store

  350 S Richland Ave, York, PA 17404

  Directions(717) 845-8085

• iCleanseUSA

  Vitamin & supplements store

  1315 Saddleback Rd, York, PA 17408

  Directions(717) 741-0789

• The Vitamin Shoppe

  4.5 (127)

  Vitamin & supplements store

  5125 Jonestown Rd Unit no. 145, Harrisburg, PA 17112

  Directions(717) 541-8900

• 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

  … 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]… 2700 IU D3 increased 25(OH)D by 11.8 nmol/L per 1000 IU […

  201764 citations

• Vitamin D deficiency, its role in health and disease, and current supplementation recommendations

  KM Pfotenhauer, JH Shubrook - Journal of Osteopathic Medicine, 2017 - degruyterbrill.com

  … D should be treated with either 50,000 IU per week or 2000 IU per day for 6 weeks to achieve serum 25(OH)D … Society recommended vitamin D supplementation of 1000 IU per day or …

  2017221 citations

• Assessing the impact of a mushroom-derived food ingredient on vitamin D levels in healthy volunteers

  JM Pinto, V Merzbach, AGB Willmott, J Antonio… - Journal of the …, 2020 - Springer

  … (1000 IU) encapsulated natural mushroom-derived vitamin D 2 ; matched-dose encapsulated vitamin D … analysis of serum 25(OH)D 2 and 25(OH)D 3 using liquid chromatography mass …

  202024 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, …

  202318 citations

• Vitamin D deficiency in adults: when to test and how to treat

  KA Kennel, MT Drake, DL Hurley - mayo clinic proceedings, 2010 - Elsevier

  … and vascular health in stage IV to V CKD, such that vitamin D, … of 1000 IU of D 2 vs D 3 showed no difference in any resulting vitamin D level [25(OH)D 2 , 25(OH)D 3 , or total 25(OH)D]. …

  20101,141 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 …

  20254 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-02-24. DSLD Label ID: 70845. 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.