$10.90 $0.21 per serving
Product analysis
Active Metabolism may help short-term alertness and temporarily increase energy expenditure through caffeine. Most nutrient forms are unspecified, making the added vitamin and mineral content harder to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality23
Most nutrient forms are unspecified. Even the few named forms lack enough information for a confident quality comparison.
Ingredient Transparency68
All ingredient amounts are listed, allowing serving comparisons. Only a few forms are identified, leaving most nutrient preparations less clear.
Value For Money54
Caffeine and several minerals compare favorably at the serving cost. Value for most of the vitamin and mineral mix remains uncertain.
Customer Satisfaction75
Customer ratings are very positive. The relatively small review count gives a less settled picture of satisfaction.
Product Focus39
Caffeine provides the clearest immediate role in alertness. The many added nutrients mainly help with dietary gaps, making the formula broader than a simple stimulant supplement.
- Format
Tablet - Container
- 50 Tablet(s)
- Per serving
- $0.21
- Customer rating
- 4.7 · 354 ratings
Goals
Impact
High effect
Vitamin D · 20 mcgVitamin B5 · 5 mgMagnesium · 50 mgRiboflavin · 2.7 mgThiamin · 1.9 mgVitamin B12 · 9 mcgIron · 18 mgCaffeine · 120 mg
Vitamin B5 Not classified
No linked studies yet.
Impact
High effect
Biotin · 30 mcgNiacin · 10 mgVitamin B12 · 9 mcgRiboflavin · 2.7 mgThiamin · 1.9 mgVitamin B5 · 5 mgVitamin B6 · 3.2 mgVitamin D · 20 mcgZinc · 15 mgMagnesium · 50 mgCaffeine · 120 mg
Impact
High effect
Iron · 18 mgVitamin B12 · 9 mcgVitamin B12 · 9 mcgVitamin B6 · 3.2 mgZinc · 15 mgMagnesium · 50 mgCaffeine · 120 mg
Impact
Moderate effect
Biotin · 30 mcgVitamin D · 20 mcgZinc · 15 mgIron · 18 mgVitamin C · 60 mg
Impact
Moderate effect
Vitamin D · 20 mcgMagnesium · 50 mgSelenium · 20 mcgCaffeine · 120 mgZinc · 15 mg
Impact
High effect
Folate · 665 mcg DFEVitamin B6 · 3.2 mgVitamin D · 20 mcgVitamin B12 · 9 mcgMagnesium · 50 mgCaffeine · 120 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A (Beta-Carotene) | 750 mcg | |
Vitamin C | 60 mg | |
Vitamin D | 20 mcg | |
Vitamin E | 10.1 mg | |
Vitamin K | 25 mcg | |
Thiamine | 1.9 mg | |
Riboflavin | 2.7 mg | |
Niacin | 10 mg | |
Vitamin B6 | 3.2 mg | |
Folate | 665 mcg DFE | |
Vitamin B12 | 9 mcg | |
Biotin | 30 mcg | |
Pantothenic Acid | 5 mg | |
Calcium | 300 mg | |
Iron | 18 mg | |
Magnesium | 50 mg | |
Zinc | 15 mg | |
Selenium | 20 mcg | |
Copper | 2 mg | |
Manganese | 2 mg | |
Chromium | 120 mcg | |
Caffeine | 120 mg |
Caffeine · 120 mg OverallScore72
Iron · 18 mg OverallScore63
Calcium · 300 mg OverallScore52
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- What is the impact of daily oral supplementation of vitamin D3 (cholecalciferol) plus calcium on the incidence of hip fracture in older people? A systematic review and meta-analysis.
- Calcium supplementation prevents seasonal bone loss and changes in biochemical markers of bone turnover in elderly New England women: a randomized placebo-controlled trial.
- The effects of calcium supplementation (milk powder or tablets) and exercise on bone density in postmenopausal women.
- The efficacy of calcium supplementation alone in elderly Thai women over a 2-year period: a randomized controlled trial.
- Calcium-enriched foods and bone mass growth in prepubertal girls: a randomized, double-blind, placebo-controlled trial.
- The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
- Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
- Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
- The association between dietary mineral intake and bone mineral density: a cross-sectional study.
- Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
- Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
- Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
- Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
- Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
- Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
- Association between Serum Magnesium and Fractures: A Systematic Review and Meta-Analysis of Observational Studies.
- Bioabsorbable Magnesium-Based Materials Potential and Safety in Bone Surgery: A Systematic Review.
- Vascularized bone grafting fixed by biodegradable magnesium screw for treating osteonecrosis of the femoral head.
- An update on magnesium and bone health.
- Sex-specific differences in the association of magnesium intake with femoral neck bone mineral density among older adults.