Vitamin D Ultra 10K®

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 Capsule(s) · 1 per day

Not Present

• 

  Designs for Health D-Evail 10K

  OVitaminPro.com5.0(5)

  $44.75
• 

  Designs for Health 30% D Supreme 30 Capsules

  Cambiati Wellness Programs4.8(290)

  $38.49
• 

  Vitamin D3 10000 IU (250 mcg) - 500 Softgels

  Target4.8(77)

  $13.99
• 

  Best Supplements for Optimal Health Benefits

  eBay - atworld_hs4.0(8)

  $5.99Lowest
• 

  KAL Ultra D-3 10,000IU Softgels

  Walmart - Healthway Shop4.8(64)

  $15.89
• 

  10,000 + K

  Pure Prescriptions

  $31.95
• 

  Healthy Origins Vitamin D3 IU

  TikTok Shop4.8(1900)

  $9.99
• 

  Nature's Bounty Ultra Strength D3 Softgels

  Target4.8(321)

  $9.19

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.

• GNC

  4.2 (77)

  Vitamin & supplements store

  52-10 Bergenline Ave, West New York, NJ 07093

  Directions(201) 392-9555

• The Vitamin Shoppe

  4.4 (103)

  Vitamin & supplements store

  2100 88th St F4, North Bergen, NJ 07047

  Directions(201) 758-0404

• Be Vitamin Health Food Store

  5.0 (27)

  Health food store

  4500 Bergenline Ave # A, Union City, NJ 07087

  Directions(201) 590-9991

• The Vitamin Shoppe

  4.2 (88)

  Vitamin & supplements store

  12 The Promenade, Edgewater, NJ 07020

  Directions(201) 945-5967

• Precision Fuel & Hydration

  5.0 (1493)

  Sports nutrition store

  Hinton Old Sawmill, A35 Lyndhurst Rd, Hinton, Christchurch BH23 7DX, United Kingdom

  Directions+44 7408 808752

• GNC

  3.8 (95)

  Vitamin & supplements store

  30-219 Mall Dr W Spc A20 - B, Jersey City, NJ 07310

  Directions(201) 656-9708

• The Vitamin Shoppe

  4.5 (139)

  Vitamin & supplements store

  130 NJ-17 Suite 14, East Rutherford, NJ 07073

  Directions(201) 460-3405

• Fit Club Mallorca

  4.9 (783)

  Gymnastics center

  comercial Mercadona, Carrer Castelló 34, Centro, primer piso, 07181 Palmanova, Illes Balears, Spain

  Directions+34 971 68 16 22

• Ultra-marathon-induced increase in serum levels of vitamin D metabolites: A double-blind randomized controlled trial

  J Mieszkowski, B Stankiewicz, A Kochanowicz… - Nutrients, 2020 - mdpi.com

  … on vitamin D metabolism are poorly characterized. We aimed to identify the responses of some vitamin D metabolites to ultra-marathon runs. Methods: A repeated-measures design was …

  202039 citations

• Health status of recreational runners over 10-km up to ultra-marathon distance based on data of the NURMI Study Step 2

  …, P Boldt, G Wirnitzer, C Leitzmann, D Tanous… - Scientific Reports, 2022 - nature.com

  … compared to half-marathon and marathon/ultra-marathon groups in the present study. … vitamin D. Several studies have detected a huge difference between required and real vitamin D …

  202232 citations

• The effect of vitamin D supplementation on serum total 25 (OH) levels and biochemical markers of skeletal muscles in runners

  A Żebrowska, E Sadowska-Krępa… - Journal of the …, 2020 - Taylor & Francis

  … It should be noted that muscle power and force in marathon runners were linked with vitamin D levels [Citation17]. The deficiency in vitamin D increased the risk of muscle myopathy, …

  2020108 citations

• Exercise: a possibly effective way to improve vitamin D nutritional status

  J Zhang, ZB Cao - Nutrients, 2022 - mdpi.com

  … level >20 ng/mL] with and without vitamin D supplementation were significantly increased immediately and 24 h after an ultra-marathon race compared with those before the race [32]. …

  202264 citations

• The Vitamin D Assessment (ViDA) Study: design of a randomized controlled trial of vitamin D supplementation for the prevention of cardiovascular disease, acute …

  R Scragg, D Waayer, AW Stewart, CMM Lawes… - The Journal of steroid …, 2016 - Elsevier

  … Observational studies have shown that low vitamin D status is associated with an increased … -controlled trial to test whether vitamin D supplementation protects against these four major …

  2016124 citations

• Guidelines for preventing and treating vitamin D deficiency: a 2023 update in Poland

  …, M Walczak, A Fal, D Zozulińska-Ziółkiewicz… - Nutrients, 2023 - mdpi.com

  … data support the view that vitamin D deficiency is common … between vitamin D status and global and public health have … , reporting health risks and morbidity due to vitamin D deficiency, …

  2023388 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 2013-07-25. DSLD Label ID: 22543. 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.