Maximum Strength D3 - 5000 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

Percent Daily Value (DV)

• 

  21st Century Vitamin D3

  Walmart4.8(4000)

  $13.89
• 

  21st Century Healthcare Vitamin D3 125 mcg (5,000 IU) Rapid Release Softgels, 110 Count

  Target4.8(141)

  $17.99
• 

  21st Century Maximum Strength D3 5000 IU 110 Tablets - 2pc

  GoSupps.com4.8(4000)

  $59.99
• 

  21st Century D3 Tablets

  iHerb4.8(4000)

  $12.99
• 

  21st Century D3-5000 IU Tablets Maximum Strength Tablets - 110 ct Pack of 2

  GoSupps.com4.8(4000)

  $44.99
• 

  21st Century Vitamin D3 mcg

  Target4.8(141)

  $17.99
• 

  21st Century Maximum + D3 Calcium Supplement Caplets, 75 ct, 3 Pack

  Walmart - Pharma Frills4.8(4200)

  $16.38
• 

  21st Century Vitamin D3 5000IU Rapid Release Softgels 110ct

  AmericanPharmaWholesale.com

  $7.79

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.

• Infinite Nutrition & Exotic Meats

  4.9 (62)

  Vitamin & Supplements Shop

  138-142 Oxton Rd, Birkenhead CH41 2TP

  Directions0151 345 0460

• T-Nutrition

  4.5 (36)

  Sports Nutrition Shop

  Business Centre, Unit 8 Price St, Birkenhead CH41 4JQ

  Directions0151 647 4320

• Factory Supplements

  3.3 (10)

  Vitamin & Supplements Shop

  Brunswick Business Park, 108, Tower St, Liverpool L3 4BJ

  Directions0151 792 5431

• Supplement Stop Co UK

  5.0 (15)

  Vitamin & Supplements Shop

  119 Breck Rd, Liverpool L4 2QX

  Directions0151 261 1123

• Holland & Barrett - Birkenhead

  4.1 (23)

  Health food shop

  6 Borough Rd, Grange Precinct, Birkenhead CH41 2XX

  Directions0330 058 2640

• Serious Nutrition

  5.0 (65)

  Vitamin & Supplements Shop

  119 Deyes Ln, Liverpool L31 6DG

  Directions0151 531 9969

• T-Nutrition

  4.8 (112)

  Sports Nutrition Shop

  33-35 Victoria St, Liverpool L1 6BG

  Directions0151 647 4320

• Performance Box Supplements

  5.0 (1)

  Vitamin & Supplements Shop

  3-5 Trueman St, Liverpool L3 2BA

  Directions07773 962967

• Effects of vitamin D3 supplementation on strength of lower and upper extremities in athletes: an updated systematic review and meta-analysis of randomized …

  Q Han, M Xiang, N An, Q Tan, J Shao, Q Wang - Frontiers in Nutrition, 2024 - frontiersin.org

  … of supplementing with vitamin D3 in enhancing muscle … athletes and athletes with medical conditions that could … (33), male soccer players were given a daily dose of 5,000 IU vitamin D3 …

  202417 citations

• Effects of vitamin D supplementation on upper and lower body muscle strength levels in healthy individuals. A systematic review with meta-analysis

  PB Tomlinson, C Joseph, M Angioi - Journal of science and medicine in …, 2015 - Elsevier

  … 4000 IU per day to 60,000 IU … supplement participants with vitamin D only in at least one arm of their study. Studies involving participants under the age of 18, animals, and non-healthy …

  2015275 citations

• Summary of evidence-based review on vitamin D efficacy and safety in relation to bone health

  A Cranney, HA Weiler, S O'Donnell… - The American journal of …, 2008 - academic.oup.com

  … Health conference “Vitamin D and Health in the 21st Century… the use of vitamin D supplements for healthcare providers and … D3 at daily doses of 700 IU with calcium (500– 1200 mg/d) …

  2008348 citations

• Effects of vitamin D3 supplementation on serum 25 (OH) D concentration and strength in athletes: a systematic review and meta-analysis of randomized controlled …

  Q Han, X Li, Q Tan, J Shao, M Yi - Journal of the International …, 2019 - Taylor & Francis

  … bringing people health benefits including bone and muscle health. … dosage at 5000 IU for over 4 weeks led to a serum 25(OH)D … Of the 21 articles, five RCTs were included in this meta-…

  201977 citations

• Vitamin D: evidence-based health benefits and recommendations for population guidelines

  WB Grant, SJ Wimalawansa, P Pludowski, RZ Cheng - Nutrients, 2025 - mdpi.com

  … IU of vitamin D 3 to achieve serum 25(OH)D levels between 40 and 70 ng/mL would provide greater protection against many adverse health … to also take vitamin D supplements; and …

  2025175 citations

• Assessment of vitamin D concentration in non-supplemented professional athletes and healthy adults during the winter months in the UK: implications for skeletal …

  GL Close, J Russell, JN Cobley, DJ Owens… - Journal of sports …, 2013 - Taylor & Francis

  … The vitamin D group received a daily supplement of 5000 IU of vitamin D 3 (cholecalciferol) … as vitamin D deficient. Our preliminary study suggests that 5000 IU per day of vitamin D 3 …

  2013427 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-10-23. DSLD Label ID: 206765. 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.