Energy & Metabolism Multivitamin - 90 Caplets (45 Servings)
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) | 5000 IU | 556% |
| Vitamin C (as Ascorbic Acid & Calcium Ascorbate) | 300 mg | 500% |
| Vitamin E (as Natural d-alpha Tocopheryl Acetate) | 30 IU | 100% |
| Vitamin K (as phytonadione) | 80 mcg | 100% |
| Thiamin (Vitamin B-1)(as Thiamin Mononitrate) | 50 mg | 3333% |
| Riboflavin (Vitamin B-2) | 50 mg | 2941% |
| Vitamin B-6 (as Pyridoxine Hydrochloride) | 50 mg | 2500% |
| Folic Acid | 400 mcg | 100% |
| Vitamin B-12 (as Cyanocobalamin) | 50 mcg | 833% |
| Biotin | 300 mcg | 100% |
| Iodine (as Potassium Iodide) | 150 mcg | 100% |
| Magnesium (as Magnesium Oxide) | 100 mg | 25% |
| Zinc (as Zinc Oxide) | 25 mg | 167% |
| Selenium (as L-Selenomethionine) | 200 mcg | 286% |
| Copper (as Copper Sulfate) | 2 mg | 100% |
| Manganese (as Manganese Sulfate) | 2 mg | 100% |
| Chromium (as Chromium Chloride) | 120 mcg | 100% |
| Molybdenum (as Sodium Molybdate) | 75 mcg | 100% |
| Vitamin D (as Cholecalciferol D-3) | 1600 IU | † |
| Niacin (as Niacinamide & Niacin) | 50 mg | † |
| Pantothenic Acid (as Calcium d-Pantothenate) | 50 mg | † |
| Calcium (as Calcium Carbonate & Calcium Ascorbate) | 200 mg | † |
| alpha-Lipoic Acid | 25 mg | † |
| Lutemax® 2020 Lutein | 2 mg | † |
| Lycopene | 1 mg | † |
| Turmeric Root Extract (CurcuWIN™)(Curcuma longa)(Standardized to Curcuminoids) | 500 mcg | † |
| Zeaxanthin (as Zeaxanthin Isomers) | 400 mcg | † |
| Astaxanthin (from Haematococcus pluvialis) | 50 mcg | † |
| beta-Cryptoxanthin | 10 mcg | † |
| Choline (as Choline Bitartrate) | 10 mg | † |
| Inositol | 10 mg | † |
| Silica (as Silicon Dioxide) | 4 mg | † |
| Boron (as Sodium Borate) | 2 mg | † |
| Vanadium (as Sodium Metavanadate) | 10 mcg | † |
Bioavailability Good
Absorption Rating
- Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) Good
- Vitamin C (as Ascorbic Acid & Calcium Ascorbate) Good
- Vitamin E (as Natural d-alpha Tocopheryl Acetate) Good
- Vitamin K (as phytonadione) Fair
- Thiamin (Vitamin B-1)(as Thiamin Mononitrate) Fair
- Riboflavin (Vitamin B-2) Good
- Vitamin B-6 (as Pyridoxine Hydrochloride) Fair
- Folic Acid Fair
- Vitamin B-12 (as Cyanocobalamin) Fair
- Biotin Good
- Iodine (as Potassium Iodide) Good
- Magnesium (as Magnesium Oxide) Poor
- Zinc (as Zinc Oxide) Poor
- Selenium (as L-Selenomethionine) Good
- Copper (as Copper Sulfate) Fair
- Manganese (as Manganese Sulfate) Good
- Chromium (as Chromium Chloride) Poor
- Molybdenum (as Sodium Molybdate) Good
- Vitamin D (as Cholecalciferol D-3) Good
- Niacin (as Niacinamide & Niacin) Good
- Pantothenic Acid (as Calcium d-Pantothenate) Good
- Calcium (as Calcium Carbonate & Calcium Ascorbate) Fair
- alpha-Lipoic Acid Fair
- Lutemax® 2020 Lutein Good
- Lycopene Good
- Turmeric Root Extract (CurcuWIN™)(Curcuma longa)(Standardized to Curcuminoids) Poor
- Zeaxanthin (as Zeaxanthin Isomers) Good
- Astaxanthin (from Haematococcus pluvialis) Good
- beta-Cryptoxanthin Good
- Choline (as Choline Bitartrate) Poor
- Inositol Good
- Silica (as Silicon Dioxide) Poor
- Boron (as Sodium Borate) Fair
- Vanadium (as Sodium Metavanadate) Poor
Other Ingredients Poor
Fillers & Additives
- Cellulose
- Corn Starch
- Stearic Acid Vegetable Source
- Polyvinyl Alcohol
- Magnesium Stearate Vegetable Source
- Titanium Dioxide (Natural Mineral Whitener) High
- Polyethylene Glycol Low
- Talc High
- Caramel Color
- Natural Vanilla Mint Flavor
- Steviol Glycosides
Efficacy Fair
Dosage Analysis
- Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 5000 IU Under-dosed
- Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg Effective
- Vitamin E (as Natural d-alpha Tocopheryl Acetate) 30 IU Effective
- Vitamin K (as phytonadione) 80 mcg Under-dosed
- Thiamin (Vitamin B-1)(as Thiamin Mononitrate) 50 mg Effective
- Riboflavin (Vitamin B-2) 50 mg Effective
- Vitamin B-6 (as Pyridoxine Hydrochloride) 50 mg Effective
- Folic Acid 400 mcg Effective
- Vitamin B-12 (as Cyanocobalamin) 50 mcg Effective
- Biotin 300 mcg Effective
- Iodine (as Potassium Iodide) 150 mcg Effective
- Magnesium (as Magnesium Oxide) 100 mg Under-dosed
- Zinc (as Zinc Oxide) 25 mg Effective
- Selenium (as L-Selenomethionine) 200 mcg Effective
- Copper (as Copper Sulfate) 2 mg Effective
- Manganese (as Manganese Sulfate) 2 mg Effective
- Chromium (as Chromium Chloride) 120 mcg Effective
- Molybdenum (as Sodium Molybdate) 75 mcg Effective
- Vitamin D (as Cholecalciferol D-3) 1600 IU Effective
- Niacin (as Niacinamide & Niacin) 50 mg High
- Pantothenic Acid (as Calcium d-Pantothenate) 50 mg Effective
- Calcium (as Calcium Carbonate & Calcium Ascorbate) 200 mg Under-dosed
- alpha-Lipoic Acid 25 mg Under-dosed
- Lutemax® 2020 Lutein 2 mg Under-dosed
- Lycopene 1 mg Under-dosed
- Turmeric Root Extract (CurcuWIN™)(Curcuma longa)(Standardized to Curcuminoids) 500 mcg Under-dosed
- Zeaxanthin (as Zeaxanthin Isomers) 400 mcg Under-dosed
- Astaxanthin (from Haematococcus pluvialis) 50 mcg Under-dosed
- Choline (as Choline Bitartrate) 10 mg Under-dosed
- Inositol 10 mg Under-dosed
- Boron (as Sodium Borate) 2 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) | 5000 IU | 556% |
| Vitamin C (as Ascorbic Acid & Calcium Ascorbate) | 300 mg | 500% |
| Vitamin E (as Natural d-alpha Tocopheryl Acetate) | 30 IU | 100% |
| Vitamin K (as phytonadione) | 80 mcg | 100% |
| Thiamin (Vitamin B-1)(as Thiamin Mononitrate) | 50 mg | 3333% |
| Riboflavin (Vitamin B-2) | 50 mg | 2941% |
| Vitamin B-6 (as Pyridoxine Hydrochloride) | 50 mg | 2500% |
| Folic Acid | 400 mcg | 100% |
| Vitamin B-12 (as Cyanocobalamin) | 50 mcg | 833% |
| Biotin | 300 mcg | 100% |
| Iodine (as Potassium Iodide) | 150 mcg | 100% |
| Magnesium (as Magnesium Oxide) | 100 mg | 25% |
| Zinc (as Zinc Oxide) | 25 mg | 167% |
| Selenium (as L-Selenomethionine) | 200 mcg | 286% |
| Copper (as Copper Sulfate) | 2 mg | 100% |
| Manganese (as Manganese Sulfate) | 2 mg | 100% |
| Chromium (as Chromium Chloride) | 120 mcg | 100% |
| Molybdenum (as Sodium Molybdate) | 75 mcg | 100% |
| Vitamin D (as Cholecalciferol D-3) | 1600 IU | † |
| Niacin (as Niacinamide & Niacin) | 50 mg | † |
| Pantothenic Acid (as Calcium d-Pantothenate) | 50 mg | † |
| Calcium (as Calcium Carbonate & Calcium Ascorbate) | 200 mg | † |
| alpha-Lipoic Acid | 25 mg | † |
| Lutemax® 2020 Lutein | 2 mg | † |
| Lycopene | 1 mg | † |
| Turmeric Root Extract (CurcuWIN™)(Curcuma longa)(Standardized to Curcuminoids) | 500 mcg | † |
| Zeaxanthin (as Zeaxanthin Isomers) | 400 mcg | † |
| Astaxanthin (from Haematococcus pluvialis) | 50 mcg | † |
| beta-Cryptoxanthin | 10 mcg | † |
| Choline (as Choline Bitartrate) | 10 mg | † |
| Inositol | 10 mg | † |
| Silica (as Silicon Dioxide) | 4 mg | † |
| Boron (as Sodium Borate) | 2 mg | † |
| Vanadium (as Sodium Metavanadate) | 10 mcg | † |
Other Ingredients
Cellulose Safe
Corn Starch Generally_safe
Stearic Acid Vegetable Source Unknown
Polyvinyl Alcohol Generally_safe
Polyethylene Glycol Caution
Talc Avoid
Caramel Color Generally_safe
Natural Vanilla Mint Flavor Unknown
Steviol Glycosides Safe
Price Comparison
Price History
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Is GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings) a good supplement?
GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings) received a product quality score of 55/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 34 active ingredients with 45 servings per container. Of the 11 inactive ingredients, 2 are rated safe and 1 are flagged for review.
What are the ingredients in GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings)?
GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings) contains 34 active ingredients: Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) (5000 IU), Vitamin C (as Ascorbic Acid & Calcium Ascorbate) (300 mg), Vitamin E (as Natural d-alpha Tocopheryl Acetate) (30 IU), Vitamin K (as phytonadione) (80 mcg), Thiamin (Vitamin B-1)(as Thiamin Mononitrate) (50 mg), Riboflavin (Vitamin B-2) (50 mg), and 28 more. Notable high-dose ingredients include Vitamin A at 556% DV, Vitamin C at 500% DV, Thiamin at 3333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings) safe to take?
GNC Mega Men® Energy & Metabolism Multivitamin - 90 Caplets (45 Servings) has been analyzed for ingredient safety across all its components. Of 11 inactive ingredients, 2 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
How much vitamin d3 should i take daily?
The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.
What does vitamin d do?
This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.
How much vitamin d3 per day for a woman?
The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.
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