Dietary Supplement Label Database

Energy & Metabolism

On market
Photo of the GNC Mega Men Energy & Metabolism label
Photo of the label, from the NIH's original record · Open full size ↗
Supplement Facts
Serving Size 2 Caplet(s)
Servings Per Container 90
Amount Per Serving% Daily Value
Vitamin A (as Beta-Carotene, Retinyl Acetate)50% as beta-carotene & 50% as retinyl acetate1,500 mcg RAE167%
Vitamin C (as Ascorbic Acid, Calcium Ascorbate)300 mg333%
Vitamin D (as Cholecalciferol)50 mcg250%
Vitamin E (as D-Alpha-Tocopheryl Acetate)20.1 mg134%
Vitamin K (as Phytonadione)80 mcg67%
Thiamine (as Thiamine Mononitrate, Vitamin B1)50 mg4,167%
Riboflavin (as Vitamin B2)50 mg3,846%
Niacin (as Niacin, Niacinamide)50 mg313%
Vitamin B6 (as Pyridoxine Hydrochloride)50 mg2,941%
Folate680 mcg DFE170%
Folic Acid400 mcg
Vitamin B12 (as Cyanocobalamin)50 mcg2,083%
Biotin300 mcg1,000%
Pantothenic Acid (as Calcium D-Pantothenate)50 mg1,000%
Choline (as Choline Bitartrate)10 mg2%
Calcium (as Calcium Carbonate, Calcium D-Pantothenate, Dicalcium Phosphate)210 mg16%
Iodine (as Potassium Iodide)150 mcg100%
Magnesium (as Magnesium Oxide)120 mg29%
Zinc (as Zinc Oxide)25 mg227%
Selenium (as L-Selenomethionine)200 mcg364%
Copper (as Copper Sulfate)2 mg222%
Manganese (as Manganese Sulfate)2 mg87%
Chromium (as Chromium Chloride)120 mcg343%
Molybdenum (as Sodium Molybdate)75 mcg167%
Coffee, Powder (as Coffea arabica, Powder)102 mg†
Caffeine98%100 mg
Alpha-Lipoic Acid25 mg†
Inositol10 mg†
Capsicum Seed Extract (as Capsicum annuum Seed Extract)10 mg†
Silica (as Silicon Dioxide)4 mg†
Black Pepper Fruit Extract2.6 mg†
Piperine95%2.5 mg
Boron (as Sodium Borate)2 mg†
Lutein (as Marigold Flower Extract)2 mg†
Lycopene2 mg†
Zeaxanthin (as Zeaxanthin Isomers)400 mcg†
Astaxanthin (as Haematococcus pluvialis)50 mcg†
Vanadium (as Sodium Metavanadate)10 mcg†
† Daily Value not established.

Other ingredients: Cellulose, Corn Starch, Stearic Acid, Polyvinyl Alcohol, Magnesium Stearate, Titanium Dioxide, Polyethylene Glycol, Talc, Caramel, Vanilla Mint Flavor, Natural, Steviol Glycosides

% Daily Values for: Adults and children 4 or more years of age.

Where this label comes from

An original label of the NIH's Dietary Supplement Label Database, entered there on 25 June 2025, shown here as it was entered. The NIH's record · picture of the label (PDF)

General information

Product name
Energy & Metabolism
Brand
GNC Mega Men
Barcode (UPC)
Not printed
Net contents
180 Caplet(s)
Market status
On market
DSLD ID
331658

Classification

Supplement form
Other (e.g. tea bag)
Product type
Other Combinations
Claim types on the label
Nutrient, All Other, Structure/Function
Intended for
Adult Male (18-50 Years), Gluten Free, Dairy Free

Label statements

Precautions: All Other: Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Precautions: Pregnant or Nursing or Prescription Medications: Consult your physician prior to using this product if you are pregnant, nursing, taking medication or have a medical condition.

Precautions: All Other: Discontinue use two weeks prior to surgery. Inform your physician of this product's biotin content before any lab test. Niacin may cause a temporary flushing reaction. Contains 100 mg of caffeine.

Formulation: Does NOT Contain: No artificial flavors, gluten free, no milk. Gf Gluten free

Precautions: Children: Keep out of reach of children.

Storage: Store in a cool, dry place.

Formula: Contains: Multivitamin Men's Health Contains a clinically studied multivitamin blend shown to work better than a basic multivitamin. Energy Shown to improve levels of key B vitamins essential for energy production. Calorie burning Contains a combination of thermogenic ingredients that may support calorie burning and mental sharpness Antioxidants Packed with antioxidants to help fight free radicals that can be produced during intense exercise. In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blends for six weeks experienced significant improvements in serum levels of certain key nutrients compared to a placebo and a leading multivitamin formula based upon multivariate statistical analyses of a group of B vitamins (thiamin, niacin, riboflavin, pantothenic acid, biotin, folic acid and vitamins B-6 and B-12) and key antioxidants and carotenoids (a group of beta-carotene, alpha-tocopherol, selenium, lutein and lycopene). Statistical improvements in SF-36 Vitality and Mental Health scores were also observed compared to placebo.

Formula: Contains: Energy & Metabolism Multivitamin with clinically proven blend

FDA Statement of Identity: Dietary Supplement

Directions: Directions: As a dietary supplement, take two caplets daily with food.

Precautions: All Other: Do not take before bedtime.

Precautions: Allergies: Contains: Soybeans, fish (anchovy, mackerel, sardine, smelt, whiting, pollock, salmon, tuna, cod or a combination thereof). Contains bioengineered food ingredients.

Brand information

Distributed by: GNC Holdings, LLC, Pittsburgh, PA, USA

Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.