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 Softgel(s) · 1 per day

Not Present

• 

  CVS Health 1000IU Softgels

  CVS Pharmacy4.7(124)

  $19.49
• 

  Nature Made Vitamin D3 IU

  CVS Pharmacy4.6(2600)

  $9.59
• 

  CVS Health D3 Softgels 60 ct

  CVS Pharmacy4.8(18)

  $16.99
• 

  CVS Health D3 Softgels 100 ct

  CVS Pharmacy4.8(92)

  $4.59
• 

  Nature's Bounty Vitamin D3 IU

  CVS Pharmacy4.7(4200)

  $13.99
• 

  CVS Health Softgels 100 ct

  CVS Pharmacy4.8(85)

  $23.99
• 

  Nature's Truth D3 1000IU 250 Softgels

  CVS Pharmacy4.7(43)

  $16.99
• 

  CVS Health D3 Bone Health Dietary Supplement Softgels

  CVS Pharmacy4.7(38)

  $24.99

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• Vitamin D as a promising anticancer agent

  CK Chakraborti - Indian journal of pharmacology, 2011 - journals.lww.com

  … , CVS diseases, certain … IU/ day, which may lead to vitamin D toxicity. Opinion differs with respect to dose; some workers have demonstrated the anticancer action with a dose of 1000 IU/ …

  2011130 citations

• Dose-Dependent Short-Term Effects of Single High Doses of Oral Vitamin D3 on Bone Turnover Markers

  …, E Fracassi, L Idolazzi, MR Povino, D Gatti - Calcified Tissue …, 2012 - Springer

  … given 100,000 IU. Our results indicate that the use of a vitamin D bolus exceeding 100,000 IU may … The intra-assay CVs in our laboratory ranged from 2 to 4 % for BAP and sCTX and the …

  201283 citations

• Over-the-counter and compounded vitamin D: is potency what we expect?

  ES LeBlanc, N Perrin, JD Johnson… - JAMA internal …, 2013 - jamanetwork.com

  … supplements (1000 IU, 5000 IU, and 10 000 IU) purchased at 5 … cholecalciferol pills (1000 IU and 50 000 IU), compounded on … manufacturers were also variable (CVs, 11.3% to 58.2%). …

  201390 citations

• Effects of high-dose vitamin D2 versus D3 on total and free 25-hydroxyvitamin D and markers of calcium balance

  A Shieh, RF Chun, C Ma, S Witzel… - The Journal of …, 2016 - academic.oup.com

  … The total vitamin D dose of 500 000 IU was chosen because … Schwartz Pharma, respectively, at a concentration of 1000 IU (… Intra- and interassay coefficients of variation (CVs) were 2.1–…

  2016154 citations

• A randomized controlled trial of calcium with vitamin D, alone or in combination with intravenous pamidronate, for the treatment of low bone mineral density associated …

  SA Bartram, RT Peaston, DJ Rawlings… - … pharmacology & …, 2003 - Wiley Online Library

  … system (inter-assay CVs for calcium and phosphate are < 1% … effect of 1000 mg calcium and 250 IU vitamin D compared with … , comparing placebo with 1000 IU vitamin D, concluded that …

  2003101 citations

• … time responses of vitamin D biomarkers to monthly vitamin D3 supplementation in overweight/obese African Americans with suboptimal vitamin d status: a placebo …

  J Bhagatwala, H Zhu, SJ Parikh, DH Guo, I Kotak… - BMC obesity, 2015 - Springer

  … CVs … CVs were and 6.7 % and 9.8 %, respectively. Plasma phosphorus was determined using colorimetric assays kits (Point Scientific, Inc., Canton, MI). The intra- and inter-assay CVs …

  201538 citations

• Vitamin D: What the Label Numbers Mean

  How to read vitamin D amounts on a Supplement Facts panel, the IU-to-mcg conversion, and why %DV matters.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-03-23. DSLD Label ID: 173945. 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.