$10.76 $0.08 per serving
Product analysis
Centrum Silver Adults 50+ supplies B vitamins that support normal energy use and blood formation when intake is low. Most nutrient forms are unspecified, making absorption quality harder to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
Most nutrient forms are missing, so preparation quality is difficult to compare. The named vitamin A source does not resolve uncertainty across the rest of the formula.
Ingredient Transparency64
All nutrient amounts are disclosed, making intake easy to check. Nearly all forms are unspecified, limiting comparisons of the exact sources.
Value For Money46
Several minerals offer good value, while molybdenum compares reasonably on cost. Value across most of the remaining formula is uncertain.
Customer Satisfaction89
Customer feedback is strongly positive across a large number of ratings. The broad feedback base describes reception without establishing extra energy.
Product Focus35
B vitamins provide the clearest connection to normal energy use and blood formation. The broad ingredient list adds complexity, while benefits for tiredness depend mainly on filling a nutritional gap.
- Format
Tablet - Container
- 125 Tablet(s)
- Per serving
- $0.08
- Also available
Centrum Silver Adults 50+$19.12- Customer rating
- 4.8 · 3,026 ratings
Goals
Impact
Moderate effect
Iodine · 150 mcgVitamin D · 25 mcgVitamin B5 · 10 mgMagnesium · 50 mgRiboflavin · 1.7 mgThiamin · 1.5 mgVitamin B12 · 25 mcgPotassium · 80 mg
Vitamin B5 Not classified
No linked studies yet.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Beta-Carotene) | 750 mcg | |
Vitamin C | 60 mg | |
Vitamin D3 | 25 mcg | |
Vitamin E | 22.5 mg | |
Vitamin K | 30 mcg | |
Thiamine | 1.5 mg | |
Riboflavin | 1.7 mg | |
Niacin | 20 mg | |
Vitamin B6 | 3 mg | |
Folate | 667 mcg DFE | |
Vitamin B12 | 25 mcg | |
Biotin | 30 mcg | |
Pantothenic Acid | 10 mg | |
Calcium | 220 mg | |
Phosphorus | 20 mg | |
Iodine | 150 mcg | |
Magnesium | 50 mg | |
Zinc | 11 mg | |
Selenium | 19 mcg | |
Copper | 0.5 mg | |
Manganese | 2.3 mg | |
Chromium | 50 mcg | |
Molybdenum | 45 mcg | |
Chloride | 72 mg | |
Potassium | 80 mg | |
Lutein | 250 mcg | |
Lycopene | 300 mcg |
Iodine · 150 mcg OverallScore88
Each serving provides 150 mcg of iodine at a low cost per serving. The amount fits the stated range for daily thyroid support. The blend includes potassium iodide, but its other iodine forms and their proportions are unclear.
How this ingredient is rated
Active Ingredient Quality & Bioavailability69
The blend includes potassium iodide, but its other iodine forms and their proportions are unclear. No marine source is indicated, so seaweed-specific contamination concerns do not apply.
Iodine Form & Bioavailability
The blend includes potassium iodide, but its other iodine forms and their proportions are unclear.
Marine Source Purity & Sourcing
No marine source is indicated, so seaweed-specific contamination concerns do not apply.
Dose, Safety & Label Transparency100
150 mcg of iodine per serving fits the stated range for daily thyroid support. The stated amount is below the adult upper intake level.
Dosage Efficacy for Daily Support
150 mcg of iodine per serving fits the stated range for daily thyroid support.
Dosage Safety & Upper Limits
150 mcg is below the 1,100 mcg adult upper intake level.
Elemental Iodine Transparency
The iodine amount is stated as 150 mcg per serving.
Value100
The cost per labeled serving is low.
Price Per Effective Serving
The cost per labeled serving is low.
Chloride · 72 mg OverallScore77
A moderate 72 mg of chloride per serving comes at a low cost per serving. Potassium chloride appears in Other Ingredients, but the chloride entry doesn't assign it as the source.
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
Potassium chloride appears in Other Ingredients, but the chloride entry doesn't assign it as the source.
Chloride source quality
Potassium chloride appears in Other Ingredients, but the chloride entry doesn't assign it as the source.
Dose, Safety & Label Transparency63
Each serving provides 72 mg of chloride, a moderate amount. The chloride amount is listed, but the chloride entry does not fully identify its source.
Chloride amount per serving
Each serving provides 72 mg of chloride, a moderate amount.
Amount and source disclosure
The chloride amount is listed, but the chloride entry does not fully identify its source.
Value100
The cost per serving is low.
Price per serving
The cost per serving is low.
Calcium · 220 mg OverallScore52
Each serving provides 220 mg of calcium at a low cost per serving. The calcium source is unclear; calcium carbonate, dicalcium phosphate and calcium pantothenate are listed separately in Other Ingredients, without an assigned share of the calcium total. An artificial additive is indicated.
How this ingredient is rated
Active Ingredient Quality & Bioavailability37
The calcium source is unclear; calcium carbonate, dicalcium phosphate and calcium pantothenate are listed separately in Other Ingredients, without an assigned share of the calcium total. The elemental calcium amount is stated.
Calcium Form & Absorption Potential
The calcium source is unclear; calcium carbonate, dicalcium phosphate and calcium pantothenate are listed separately in Other Ingredients, without an assigned share of the calcium total.
Elemental Calcium Transparency
The serving declares 220 mg of elemental calcium.
Dose, Safety & Label Transparency42
The serving provides 220 mg of elemental calcium. An artificial additive is indicated, but its identity is not specified. The sugar amount is unavailable.
Absorption-Optimized Serving Dose
The serving provides 220 mg of elemental calcium.
Formulation Purity & Additives
An artificial additive is indicated, but its identity is not specified. The sugar amount is unavailable.
Value100
The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
- Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
- Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
- Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
- Total magnesium intake and risk of frailty in older women.
- Red blood cell magnesium and chronic fatigue syndrome.
- Exercise, magnesium and immune function.
- [Efficacy of potassium N-acetylaminosuccinate (Cogitum) in the treatment of asthenic syndrome: results of double-blind placebo-controlled trial].
- Human resting energy expenditure in relation to dietary potassium.
- Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
- Vitamin B status in patients with chronic fatigue syndrome.
- B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
- Metabolic features of chronic fatigue syndrome.
- Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
- Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
- Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
- Dietary reference values for thiamin.
- Effects of thiamine supplementation on exercise-induced fatigue.
- Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study.
- A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.