GNC Mega Men Sport Multivitamin supplement bottle
GNC Mega Men

Sport Multivitamin

What We Researched
38 active ingredients analyzed · 13 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
55
Product Score Poor
80
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1500 mcg RAE 167%
Vitamin C (as Ascorbic Acid, Calcium Ascorbate) 300 mg 333%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 20.1 mg 134%
Vitamin K (as Phytonadione) 80 mcg 67%
Thiamine (as Thiamine Mononitrate, Vitamin B1) 50 mg 4167%
Riboflavin (as Vitamin B2) 50 mg 3846%
Niacin (as Niacin, Niacinamide) 50 mg 313%
Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg 2941%
Folate 680 mcg DFE 170%
Vitamin B12 (as Cyanocobalamin) 50 mcg 2083%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium D-Pantothenate) 50 mg 1000%
Choline (as Choline Bitartrate) 10 mg 2%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium D-Pantothenate, Dicalcium Phosphate) 210 mg 16%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 120 mg 29%
Zinc (as Zinc Oxide) 25 mg 227%
Selenium (as L-Selenomethionine) 200 mcg 364%
Copper (as Cupric Sulfate) 2 mg 222%
Manganese (as Manganese Sulfate) 2 mg 87%
Chromium (as Chromium Chloride) 120 mcg 343%
Molybdenum (as Sodium Molybdate) 75 mcg 167%
L-Leucine 50 mg
L-Isoleucine 50 mg
L-Valine 50 mg
Alpha Lipoic Acid 25 mg
Turmeric Root Extract 26.3 mg
Silica (as Silicon Dioxide) 4 mg
Inositol 10 mg
Beta-Alanine 10 mg
Hyaluronic Acid (as Sodium Hyaluronate) 5 mg
Boron (as Sodium Borate) 2 mg
Lutein (as Marigold Flower Extract) 2 mg
Lycopene 2 mg
Zeaxanthin (as Zeaxanthin Isomer) 400 mcg
Astaxanthin (as Haematococcus pluvialis) 50 mcg
Vanadium (as Sodium Metavanadate) 10 mcg
Bioavailability Good

Absorption Rating

  • Vitamin A (as Beta-Carotene, Retinyl Acetate) Good
  • Vitamin C (as Ascorbic Acid, Calcium Ascorbate) Good
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Acetate) Fair
  • Vitamin K (as Phytonadione) Fair
  • Thiamine (as Thiamine Mononitrate, Vitamin B1) Fair
  • Riboflavin (as Vitamin B2) Good
  • Niacin (as Niacin, Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium D-Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium D-Pantothenate, Dicalcium Phosphate) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Magnesium Oxide) Poor
  • Zinc (as Zinc Oxide) Poor
  • Selenium (as L-Selenomethionine) Good
  • Copper (as Cupric Sulfate) Fair
  • Manganese (as Manganese Sulfate) Good
  • Chromium (as Chromium Chloride) Poor
  • Molybdenum (as Sodium Molybdate) Good
  • L-Leucine Good
  • L-Isoleucine Good
  • L-Valine Good
  • Alpha Lipoic Acid Fair
  • Turmeric Root Extract Poor
  • Silica (as Silicon Dioxide) Poor
  • Inositol Good
  • Beta-Alanine Good
  • Hyaluronic Acid (as Sodium Hyaluronate) Good
  • Boron (as Sodium Borate) Fair
  • Lutein (as Marigold Flower Extract) Good
  • Lycopene Good
  • Zeaxanthin (as Zeaxanthin Isomer) Good
  • Astaxanthin (as Haematococcus pluvialis) Good
  • Vanadium (as Sodium Metavanadate) Poor
Other Ingredients Poor

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Corn Starch
  • Polyvinyl Alcohol
  • Calcium Silicate
  • Magnesium Stearate
  • Polyethylene Glycol Low
  • Titanium Dioxide High
  • Talc High
  • Caramel
  • Vanilla Mint Flavor
  • Natural
  • Steviol Glycosides
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Retinyl Acetate) 1500 mcg RAE Effective
  • Vitamin C (as Ascorbic Acid, Calcium Ascorbate) 300 mg Effective
  • Vitamin D (as Cholecalciferol) 50 mcg Effective
  • Vitamin E (as D-Alpha-Tocopheryl Acetate) 20.1 mg Effective
  • Vitamin K (as Phytonadione) 80 mcg Under-dosed
  • Thiamine (as Thiamine Mononitrate, Vitamin B1) 50 mg Effective
  • Riboflavin (as Vitamin B2) 50 mg Effective
  • Niacin (as Niacin, Niacinamide) 50 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg Effective
  • Folate 680 mcg DFE Effective
  • Vitamin B12 (as Cyanocobalamin) 50 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as Calcium D-Pantothenate) 50 mg Effective
  • Choline (as Choline Bitartrate) 10 mg Under-dosed
  • Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium D-Pantothenate, Dicalcium Phosphate) 210 mg Under-dosed
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Magnesium Oxide) 120 mg Under-dosed
  • Zinc (as Zinc Oxide) 25 mg Effective
  • Selenium (as L-Selenomethionine) 200 mcg Effective
  • Copper (as Cupric 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
  • L-Leucine 50 mg Under-dosed
  • L-Isoleucine 50 mg Effective
  • L-Valine 50 mg Under-dosed
  • Alpha Lipoic Acid 25 mg Under-dosed
  • Turmeric Root Extract 26.3 mg Under-dosed
  • Inositol 10 mg Under-dosed
  • Beta-Alanine 10 mg Under-dosed
  • Hyaluronic Acid (as Sodium Hyaluronate) 5 mg Under-dosed
  • Boron (as Sodium Borate) 2 mg Under-dosed
  • Lutein (as Marigold Flower Extract) 2 mg Under-dosed
  • Lycopene 2 mg Under-dosed
  • Zeaxanthin (as Zeaxanthin Isomer) 400 mcg Under-dosed
  • Astaxanthin (as Haematococcus pluvialis) 50 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Retinyl Acetate) 1500 mcg RAE 167%
Vitamin C (as Ascorbic Acid, Calcium Ascorbate) 300 mg 333%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as D-Alpha-Tocopheryl Acetate) 20.1 mg 134%
Vitamin K (as Phytonadione) 80 mcg 67%
Thiamine (as Thiamine Mononitrate, Vitamin B1) 50 mg 4167%
Riboflavin (as Vitamin B2) 50 mg 3846%
Niacin (as Niacin, Niacinamide) 50 mg 313%
Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg 2941%
Folate 680 mcg DFE 170%
Vitamin B12 (as Cyanocobalamin) 50 mcg 2083%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium D-Pantothenate) 50 mg 1000%
Choline (as Choline Bitartrate) 10 mg 2%
Calcium (as Calcium Ascorbate, Calcium Carbonate, Calcium D-Pantothenate, Dicalcium Phosphate) 210 mg 16%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Magnesium Oxide) 120 mg 29%
Zinc (as Zinc Oxide) 25 mg 227%
Selenium (as L-Selenomethionine) 200 mcg 364%
Copper (as Cupric Sulfate) 2 mg 222%
Manganese (as Manganese Sulfate) 2 mg 87%
Chromium (as Chromium Chloride) 120 mcg 343%
Molybdenum (as Sodium Molybdate) 75 mcg 167%
L-Leucine 50 mg
L-Isoleucine 50 mg
L-Valine 50 mg
Alpha Lipoic Acid 25 mg
Turmeric Root Extract 26.3 mg
Silica (as Silicon Dioxide) 4 mg
Inositol 10 mg
Beta-Alanine 10 mg
Hyaluronic Acid (as Sodium Hyaluronate) 5 mg
Boron (as Sodium Borate) 2 mg
Lutein (as Marigold Flower Extract) 2 mg
Lycopene 2 mg
Zeaxanthin (as Zeaxanthin Isomer) 400 mcg
Astaxanthin (as Haematococcus pluvialis) 50 mcg
Vanadium (as Sodium Metavanadate) 10 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Corn Starch Generally_safe

It is used as a filler, binder, or thickener.

Polyvinyl Alcohol Generally_safe

It is used as a coating for tablets or capsules.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Titanium Dioxide Caution

Used as a whitening agent in tablet coatings and capsules.

Talc Avoid

It is used to improve powder flow and prevent clumping.

Caramel Generally_safe

It is used to impart a brown color to supplements.

Vanilla Mint Flavor Unknown
Natural Unknown
Steviol Glycosides Safe

It is used as a sweetener.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$37$36$35$34$33 Mar 12 $34.99
GNC

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 Mega Men

Founded 1935 · Pittsburgh, Pennsylvania, USA · 33 products · gnc.com

Certifications

3 certifications
Clean Label Project Verified Source
Informed Sport Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed

Violation History

1 incident
Lawsuit Mislabeling of herbal supplements2015Source
Related Supplements
Frequently Asked Questions
Is GNC Mega Men Sport Multivitamin a good supplement?

GNC Mega Men Sport Multivitamin 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 38 active ingredients with 45 servings per container. Of the 13 inactive ingredients, 5 are rated safe and 2 are flagged for review. The manufacturer, GNC Mega Men, holds a brand trust score of 80/100 with 3 verified certifications including Clean Label Project, Informed Sport, Nsf Gmp.

What are the ingredients in GNC Mega Men Sport Multivitamin?

GNC Mega Men Sport Multivitamin contains 38 active ingredients: Vitamin A (as Beta-Carotene, Retinyl Acetate) (1500 mcg RAE), Vitamin C (as Ascorbic Acid, Calcium Ascorbate) (300 mg), Vitamin D (as Cholecalciferol) (50 mcg), Vitamin E (as D-Alpha-Tocopheryl Acetate) (20.1 mg), Vitamin K (as Phytonadione) (80 mcg), Thiamine (as Thiamine Mononitrate, Vitamin B1) (50 mg), and 32 more. Notable high-dose ingredients include Vitamin C at 333% DV, Vitamin D at 250% DV, Thiamine at 4167% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC Mega Men Sport Multivitamin safe to take?

GNC Mega Men Sport Multivitamin has been analyzed for ingredient safety across all its components. Of 13 inactive ingredients, 5 are rated safe. 2 ingredients are flagged for review: Polyethylene Glycol, Titanium Dioxide. '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.

Is GNC Mega Men a trustworthy supplement brand?

GNC Mega Men receives a brand trust score of 80/100 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 33 products in their lineup. They hold 3 verified certifications including Clean Label Project, Informed Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: GNC Mega Men has 1 historical regulatory incident on record, which are factored into the trust score.

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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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.