Comparison
Energy & Metabolism and Multivitamin Energy & Metabolism
Energy & Metabolism (GNC Mega Men) lists 37 distinct ingredients and Multivitamin Energy & Metabolism (GNC Women's) 39 (rows of one ingredient counted once); 36 are on both labels. On the site's similarity measure, which compares ingredient lists (1 for the same list, rarer ingredients counting for more; amounts are not part of it), the two formulas score 0.85.
| Ingredient | Energy & Metabolism | Multivitamin Energy & Metabolism |
|---|---|---|
| Vitamin C | 300 mg (333%) | 300 mg (333%) |
| Calcium | 210 mg (16%) | 300 mg (23%) |
| Vitamin B6 | 50 mg (2941%) | 50 mg (2941%) |
| Vitamin D | 50 mcg (250%) | 50 mcg (250%) |
| Magnesium | 120 mg (29%) | 100 mg (24%) |
| Vitamin B12 | 50 mcg (2083%) | 50 mcg (2083%) |
| Zinc | 25 mg (227%) | 25 mg (227%) |
| Niacin | 50 mg (313%) | 50 mg (313%) |
| Vitamin E | 20.1 mg (134%) | 20.1 mg (134%) |
| Folate | 680 mcg DFE (170%) | 680 mcg DFE (170%) |
| Vitamin A | 1,500 mcg RAE (167%) | 1,500 mcg RAE (167%) |
| Pantothenic Acid (Vitamin B5) | 50 mg (1000%) | 50 mg (1000%) |
| Riboflavin | 50 mg (3846%) | 50 mg (3846%) |
| Thiamin | 50 mg (4167%) | 50 mg (4167%) |
| Biotin | 300 mcg (1000%) | 300 mcg (1000%) |
| Chromium | 120 mcg (343%) | 120 mcg (343%) |
| Selenium | 200 mcg (364%) | 200 mcg (364%) |
| Manganese | 2 mg (87%) | 2 mg (87%) |
| Copper | 2 mg (222%) | 2 mg (222%) |
| Iodine | 150 mcg (100%) | 150 mcg (100%) |
| Choline | 10 mg (2%) | 10 mg (2%) |
| Caffeine | 100 mg | 100 mg |
| Vitamin K | 80 mcg (67%) | 80 mcg (67%) |
| Molybdenum | 75 mcg (167%) | 75 mcg (167%) |
| Inositol | 10 mg | 10 mg |
| Boron | 2 mg | 2 mg |
| Black Pepper | 2.6 mg | 2.6 mg |
| Alpha Lipoic Acid | 25 mg | 25 mg |
| Lutein | 2 mg | 2 mg |
| Vanadium | 10 mcg | 10 mcg |
| Lycopene | 2 mg | 1 mg |
| Silicon | 4 mg | 4 mg |
| Zeaxanthin | 0.4 mg | 0.4 mg |
| Astaxanthin | 0.05 mg | 0.05 mg |
| Coffee | 102 mg | 102 mg |
| Piperine | 2.5 mg | 2.5 mg |
| Iron | 18 mg (100%) | |
| Capsicum | 10 mg | |
| Hyaluronic acid | 5 mg | |
| Cayenne | 10 mg |
Amounts are per serving as DSLD gives them: Energy & Metabolism, 2 caplets; Multivitamin Energy & Metabolism, 2 caplets. Current labels entered September 2025 and July 2025. Percentages of the Daily Value from 21 CFR 101.9. Source: NIH ODS Dietary Supplement Label Database.
Each product on its own
- Energy & MetabolismGNC Mega Men: every row against all products listing it
- Multivitamin Energy & MetabolismGNC Women's: every row against all products listing it