GNC Mega Men Sport supplement bottle
GNC

Mega Men Sport

What We Researched
46 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
67
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 5000 IU 100%
Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg 500%
Vitamin D (as Cholecalciferol D-3) 1600 IU 400%
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%
Niacin (as Niacinamide & Niacin) 50 mg 250%
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%
Pantothenic Acid (as Calcium d-Pantothenate) 50 mg 500%
Calcium (as Calcium Carbonate & Calcium Ascorbate) 200 mg 15%
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%
Chloride (as Potassium Chloride) 72 mg 2%
Potassium (as Potassium Chloride) 80 mg 2%
Beta-Alanine (as CarnoSyn) 10 mg
Taurine 10 mg
Choline (as Choline Bitartrate) 10 mg
Inositol 10 mg
MSM (Methylsulfonyl-methane) 10 mg
L-Carnitine (as L-Carnitine L-Tartrate) 6 mg
Silica (as Silicon Dioxide) 4 mg
Boron (as Sodium Borate) 2 mg
Celery Juice Concentrate 1.3 mg
Hyaluronic Acid (as Sodium Hyaluronate) 1 mg
Lutein 10 mcg
Alpha-Lipoic Acid 25 mg
Lutemax 2020 Lutein 2 mg
Lycopene 1 mg
Turmeric Root Extract (CurcuWIN) 500 mcg
Zeaxanthin (as Zeaxanthin isomers) 400 mcg
Astaxanthin (from Haematococcus pluvialis) 50 mcg
beta-Cryptoxanthin 10 mcg
L-Arginine 500 mg
L-Glutamine 500 mg
Palmitic Acid Monoethanolamide 50 mg
MegaNatural BP Grape Seed Extract (Vitis vinifera) 300 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) Good
  • Vitamin C (as Ascorbic Acid & Calcium Ascorbate) Good
  • Vitamin D (as Cholecalciferol D-3) 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
  • Niacin (as Niacinamide & Niacin) Good
  • Vitamin B-6 (as Pyridoxine Hydrochloride) Fair
  • Folic Acid Fair
  • Vitamin B-12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium d-Pantothenate) Good
  • Calcium (as Calcium Carbonate & Calcium Ascorbate) Fair
  • 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
  • Chloride (as Potassium Chloride) Good
  • Potassium (as Potassium Chloride) Good
  • Beta-Alanine (as CarnoSyn) Good
  • Taurine Good
  • Choline (as Choline Bitartrate) Poor
  • Inositol Good
  • MSM (Methylsulfonyl-methane) Good
  • L-Carnitine (as L-Carnitine L-Tartrate) Good
  • Silica (as Silicon Dioxide) Poor
  • Boron (as Sodium Borate) Fair
  • Celery Juice Concentrate Fair
  • Hyaluronic Acid (as Sodium Hyaluronate) Good
  • Lutein Good
  • Alpha-Lipoic Acid Fair
  • Lutemax 2020 Lutein Good
  • Lycopene Good
  • Turmeric Root Extract (CurcuWIN) Poor
  • Zeaxanthin (as Zeaxanthin isomers) Good
  • Astaxanthin (from Haematococcus pluvialis) Good
  • beta-Cryptoxanthin Good
  • L-Arginine Good
  • L-Glutamine Good
  • Palmitic Acid Monoethanolamide Fair
  • MegaNatural BP Grape Seed Extract (Vitis vinifera) Good
Other Ingredients Good

Fillers & Additives

  • Cellulose
  • Gelatin
  • Magnesium Stearate Vegetable Source
  • Silica
  • Titanium Dioxide (Natural Mineral Whitener) High
  • Caramel Color
  • Stevia Leaf Extract
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 D (as Cholecalciferol D-3) 1600 IU 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
  • Niacin (as Niacinamide & Niacin) 50 mg High
  • 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
  • Pantothenic Acid (as Calcium d-Pantothenate) 50 mg Effective
  • Calcium (as Calcium Carbonate & Calcium Ascorbate) 200 mg Under-dosed
  • 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
  • Chloride (as Potassium Chloride) 72 mg Under-dosed
  • Potassium (as Potassium Chloride) 80 mg Under-dosed
  • Beta-Alanine (as CarnoSyn) 10 mg Under-dosed
  • Taurine 10 mg Under-dosed
  • Choline (as Choline Bitartrate) 10 mg Under-dosed
  • Inositol 10 mg Under-dosed
  • MSM (Methylsulfonyl-methane) 10 mg Under-dosed
  • L-Carnitine (as L-Carnitine L-Tartrate) 6 mg Under-dosed
  • Boron (as Sodium Borate) 2 mg Under-dosed
  • Celery Juice Concentrate 1.3 mg Under-dosed
  • Hyaluronic Acid (as Sodium Hyaluronate) 1 mg Under-dosed
  • Lutein 10 mcg 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) 500 mcg Under-dosed
  • Zeaxanthin (as Zeaxanthin isomers) 400 mcg Under-dosed
  • Astaxanthin (from Haematococcus pluvialis) 50 mcg Under-dosed
  • L-Arginine 500 mg Under-dosed
  • L-Glutamine 500 mg Under-dosed
  • MegaNatural BP Grape Seed Extract (Vitis vinifera) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 5000 IU 100%
Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg 500%
Vitamin D (as Cholecalciferol D-3) 1600 IU 400%
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%
Niacin (as Niacinamide & Niacin) 50 mg 250%
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%
Pantothenic Acid (as Calcium d-Pantothenate) 50 mg 500%
Calcium (as Calcium Carbonate & Calcium Ascorbate) 200 mg 15%
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%
Chloride (as Potassium Chloride) 72 mg 2%
Potassium (as Potassium Chloride) 80 mg 2%
Beta-Alanine (as CarnoSyn) 10 mg
Taurine 10 mg
Choline (as Choline Bitartrate) 10 mg
Inositol 10 mg
MSM (Methylsulfonyl-methane) 10 mg
L-Carnitine (as L-Carnitine L-Tartrate) 6 mg
Silica (as Silicon Dioxide) 4 mg
Boron (as Sodium Borate) 2 mg
Celery Juice Concentrate 1.3 mg
Hyaluronic Acid (as Sodium Hyaluronate) 1 mg
Lutein 10 mcg
Alpha-Lipoic Acid 25 mg
Lutemax 2020 Lutein 2 mg
Lycopene 1 mg
Turmeric Root Extract (CurcuWIN) 500 mcg
Zeaxanthin (as Zeaxanthin isomers) 400 mcg
Astaxanthin (from Haematococcus pluvialis) 50 mcg
beta-Cryptoxanthin 10 mcg
L-Arginine 500 mg
L-Glutamine 500 mg
Palmitic Acid Monoethanolamide 50 mg
MegaNatural BP Grape Seed Extract (Vitis vinifera) 300 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Magnesium Stearate Vegetable Source Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Titanium Dioxide (Natural Mineral Whitener) Unknown
Caramel Color Generally_safe

It provides a brown color to the product.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
GNC

Founded 1935 · Pittsburgh, Pennsylvania, USA · 200 products · gnc.com

Certifications

5 certifications
Informed Sport Verified Source
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Claimed
Related Supplements
Frequently Asked Questions
Is GNC Mega Men Sport a good supplement?

GNC Mega Men Sport received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 46 active ingredients with 120 servings per container. Of the 7 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, GNC, holds a brand trust score of 88/100 with 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic.

What are the ingredients in GNC Mega Men Sport?

GNC Mega Men Sport contains 46 active ingredients: Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) (5000 IU), Vitamin C (as Ascorbic Acid & Calcium Ascorbate) (300 mg), Vitamin D (as Cholecalciferol D-3) (1600 IU), 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), and 40 more. Notable high-dose ingredients include Vitamin C at 500% DV, Vitamin D at 400% 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 Sport safe to take?

GNC Mega Men Sport has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is GNC a trustworthy supplement brand?

GNC receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1935 and headquartered in Pittsburgh, Pennsylvania, USA, the company offers 200 products in their lineup. They hold 5 verified certifications including Informed Sport, Consumerlab, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.