Vitamin D3 10000 IU
Product analysis
Vitamin D3 10000 IU offers an inexpensive way to supplement vitamin D, which supports normal immune, bone and muscle functions when intake is inadequate.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality100
The D3 form is a strength of the formula. It offers a favorable choice of vitamin D form, although that does not establish the right dose for an individual.
Ingredient Transparency100
The vitamin D amount and D3 form are clearly identified. That makes the serving straightforward to compare with other vitamin D supplements.
Value For Money100
The cost relative to the vitamin D amount is favorable. The concentrated serving explains the low cost for a given amount, rather than establishing a need for the full dose.
Customer Satisfaction74
Customer ratings are very positive, but they come from a relatively small group. The pattern is encouraging while remaining less dependable than a larger body of feedback.
Product Focus80
The single-ingredient formula has a clear nutritional purpose, especially when vitamin D intake or status is low. The high serving amount does not establish extra benefit or individual suitability.
- Format
Softgel - Container
- 240 Softgel(s)
- Per serving
- $0.04
- Customer rating
- 4.9 · 52 ratings
Goals
Vitamin D supports nutritional sufficiency, but hormone findings are mixed and do not establish a testosterone increase in people with adequate vitamin D. The declared 250 mcg per serving exceeds the comparison range; retained dose recognition does not establish suitability at that exposure.
How this product is rated for Testosterone Support
Ingredient fit93
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence81
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin D contributes to normal immune function, without establishing extra protection when intake is adequate. The serving amount is compared with the saved reference, which does not establish an optimal dose or greater benefit at higher exposure.
How this product is rated for Immunity
Ingredient fit93
Goal fit
Dose adequacy
Pathways60
Depth
Breadth
Evidence100
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin D contributes toward nutritional needs related to bone and mineral metabolism when intake is inadequate. The declared serving is a nutritional contribution, not evidence of greater benefit above adequate intake.
How this product is rated for Everyday Health
Ingredient fit93
Goal fit
Dose adequacy
Pathways57
Depth
Breadth
Evidence82
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin D has a limited connection to inflammatory markers: a reduction in CRP appeared at two years in older adults but did not persist at four years, and other cytokines were unchanged. This single-ingredient product is focused on vitamin D. The saved result recognizes its amount fully; that does not establish lasting or broad anti-inflammatory effects.
How this product is rated for Inflammation
Ingredient fit93
Goal fit
Dose adequacy
Pathways57
Depth
Breadth
Evidence93
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin D helps preserve muscle function when deficiency causes weakness; supplementation has not shown the same benefit in replete older adults. Its declared 250 mcg per serving receives full amount recognition in the saved findings, but a larger amount does not establish greater preservation of function. The nutritional contribution does not demonstrate general slowing of aging or life extension.
How this product is rated for Longevity
Ingredient fit93
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence83
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Vitamin D’s fatigue evidence in the supplied context comes from vitamin-D-deficient adults treated with a specific large-dose regimen. This does not establish routine energy benefit in adults whose vitamin D status is adequate. The declared 250 mcg serving is counted in the saved amount comparison, but a high amount does not establish greater fatigue relief or reproduce that clinical treatment.
How this product is rated for Energy
Ingredient fit93
Goal fit
Dose adequacy
Pathways0
Depth
Breadth
Evidence95
Evidence strength
Studied preparation
Formulation logic100
Partner coverage
Conflicts
Effective doses
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin D3 (Cholecalciferol) | 10000 IU |
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Effect of Vitamin D Supplementation on Fatigue in Multiple Sclerosis: A Systematic Review and Meta-Analysis.
- Vitamin D Supplementation in Adolescents and Young Adults With Juvenile Systemic Lupus Erythematosus for Improvement in Disease Activity and Fatigue Scores: A Randomized, Double-Blind, Placebo-Controlled Trial.
- Vitamin D in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome After COVID-19 or Vaccination: A Randomized Controlled Trial.
- The effects of vitamin D supplementation on disease activity and fatigue in Libyan rheumatoid arthritis patients.
- The effect of home-based aerobic training and vitamin D supplementation on fatigue and quality of life in patients with multiple sclerosis during COVID-19 outbreak.
- Vitamin D supplementation for prevention of mortality in adults.
- Effect of vitamin D on gastrointestinal symptoms and health-related quality of life in irritable bowel syndrome patients: a randomized double-blind clinical trial.
- The impact of vitamin D administration on mortality in COVID-19 patients: a systematic review and meta-analysis of randomized controlled trials.
- Vitamin D Status and Mortality: A Systematic Review of Observational Studies.
- Meta-analysis of long-term vitamin D supplementation on overall mortality.
- Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis.
- Association Between Vitamin D and Influenza: Meta-Analysis and Systematic Review of Randomized Controlled Trials.
- Vitamin D3 and deconvoluting a rash.
- Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU.
- Current opinion on the role of vitamin D supplementation in respiratory infections and asthma/COPD exacerbations: A need to establish publication guidelines for overcoming the unpublished data.
- Vitamin D deficiency and C-reactive protein: a bidirectional Mendelian randomization study.
- Vitamin D in Children With Inflammatory Bowel Disease: A Randomized Controlled Clinical Trial.
- Vitamin D supplementation reduces infection rate and promotes wound healing in patients with diabetic foot ulcers.
- Associations of C-reactive Protein with 25-hydroxyvitamin D in 24 Specific Diseases: A Cross-sectional Study from NHANES.
- Combined effects of vitamin D deficiency and systemic inflammation on all-cause mortality and cause-specific mortality in older adults.