

Energy & Metabolism
GNC Mega Men
Overview
This multivitamin includes a large array of vitamins and minerals, though many are substantially above the recommended daily intake, and some key ingredients are underdosed. The 'Energy & Metabolism Blend' may provide a small energy boost via caffeine and green tea extract but the efficacy of many ingredients is uncertain due to proprietary blends. There is no evidence suggesting any major benefits over a standard multivitamin and it may provide risks due to high doses of some ingredients and underdosing of others.
The Good
Provides a wide range of vitamins and minerals that may address common deficiencies.
Includes a small amount of caffeine and green tea extract with a modest energy boosting capacity.
The Bad
Contains 100mg of caffeine per serving which may cause jitters, anxiety, and insomnia in sensitive individuals.
High doses of some B vitamins may cause gastrointestinal issues, such as nausea or stomach cramps.
Some ingredients, particularly at high doses, may interact with certain medications including blood thinners.
Is it for you?
Best For: Adult men seeking general nutritional support, energy, and metabolic health
Skip If: You are pregnant, nursing, or have a pre-existing medical condition without consulting a doctor.
Ingredients Analysis
Vitamin A
5000 IUVitamin C
300 mgVitamin D
1600 IUVitamin E
30 IUVitamin K
80 mcgThiamine
50 mgRiboflavin
50 mgNiacin
50 mgVitamin B6
50 mgFolic Acid
400 mcgVitamin B12
50 mcgBiotin
300 mcgPantothenic Acid
50 mgCalcium
50 mgIodine
150 mcgMagnesium
100 mgZinc
25 mgSelenium
200 mcgCopper
2 mgManganese
2 mgChromium
120 mcgMolybdenum
75 mcgGreen Tea Extract
40 mgAlpha-Lipoic Acid
25 mgCholine
10 mgInositol
10 mgSilica
4 mgBoron
2 mgLutemax 2020 Lutein
950 mcgLycopene
950 mcgZeaxanthin
190 mcgAstaxanthin
5 mcgVanadium
10 mcgHow to Use
Take two caplets daily with food. Follow dosage instructions on the product label.
Daily
Morning & Evening
With food
Who Should Use This
Best For:
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