GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) supplement bottle
GNC Mega Men®

Multivitamin - 90 Caplets (45 Servings)

What We Researched
35 active ingredients analyzed · 26 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
68
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 1500 mcg 167%
Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg 333%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as Natural d-alpha Tocopheryl Acetate) 20.1 mg 134%
Vitamin K (as phytonadione) 80 mcg 67%
Thiamin (Vitamin B-1)(as Thiamin Mononitrate) 50 mg 4167%
Riboflavin (Vitamin B-2) 50 mg 3846%
Niacin (as Niacinamide & Niacin) 50 mg 313%
Vitamin B-6 (as Pyridoxine Hydrochloride) 50 mg 2941%
Folate 680 mcg DFE 170%
Vitamin B-12 (as Cyanocobalamin) 50 mcg 2083%
Biotin 300 mcg 1000%
Pantothenic Acid 50 mg 1000%
Choline (as Choline Bitartrate) 10 mg 2%
Calcium 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 Copper 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%
Fruit and Vegetable Blend (see label for ingredients) 62.5 mg
alpha-Lipoic Acid 25 mg
Inositol 2 mg
Silica (as Silicon Dioxide) 4 mg
Saw Palmeto Berry Powder 3 mg
Pumpkin Seed Powder 3 mg
Boron 2 mg
Lutein 2 mg
Lycopene 3 mg
Zeaxanthin 400 mcg
Astaxanthin 50 mcg
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 D (as Cholecalciferol) 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
  • Folate Fair
  • Vitamin B-12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium 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
  • Fruit and Vegetable Blend (see label for ingredients) Fair
  • alpha-Lipoic Acid Fair
  • Inositol Good
  • Silica (as Silicon Dioxide) Poor
  • Saw Palmeto Berry Powder Fair
  • Pumpkin Seed Powder Fair
  • Boron Fair
  • Lutein Good
  • Lycopene Good
  • Zeaxanthin Good
  • Astaxanthin Fair
  • Vanadium (as Sodium Metavanadate) Poor
Other Ingredients Good

Fillers & Additives

  • Microcrystalline Cellulose
  • Cellulose
  • Hydroxypropyl Methylcellulose
  • Stearic Acid
  • Hydroxypropylcellulose
  • Polydextrose
  • Magnesium Stearate
  • Acacia Gum
  • Caramel Color
  • Corn Oil
  • Corn Starch
  • Gelatin
  • Glucose Syrup
  • Gum Arabic
  • Maltodextrin
  • Medium Chain Triglycerides
  • Mixed Tocopherols
  • Modified Starch
  • Natural Vanilla Flavor
  • Sodium Ascorbate
  • Starch
  • Stevia Leaf Extract
  • Sugar
  • Titanium Dioxide (Mineral Whitener) High
  • Tricalcium Phosphate
  • Vegetable Oil
Efficacy Fair

Dosage Analysis

  • Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 1500 mcg Effective
  • Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg Effective
  • Vitamin D (as Cholecalciferol) 50 mcg Effective
  • Vitamin E (as Natural d-alpha Tocopheryl Acetate) 20.1 mg 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
  • Folate 680 mcg DFE Effective
  • Vitamin B-12 (as Cyanocobalamin) 50 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid 50 mg Effective
  • Choline (as Choline Bitartrate) 10 mg Under-dosed
  • Calcium 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 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
  • alpha-Lipoic Acid 25 mg Under-dosed
  • Inositol 2 mg Under-dosed
  • Saw Palmeto Berry Powder 3 mg Under-dosed
  • Pumpkin Seed Powder 3 mg Under-dosed
  • Boron 2 mg Under-dosed
  • Lutein 2 mg Under-dosed
  • Lycopene 3 mg Under-dosed
  • Zeaxanthin 400 mcg Under-dosed
  • Astaxanthin 50 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) 1500 mcg 167%
Vitamin C (as Ascorbic Acid & Calcium Ascorbate) 300 mg 333%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as Natural d-alpha Tocopheryl Acetate) 20.1 mg 134%
Vitamin K (as phytonadione) 80 mcg 67%
Thiamin (Vitamin B-1)(as Thiamin Mononitrate) 50 mg 4167%
Riboflavin (Vitamin B-2) 50 mg 3846%
Niacin (as Niacinamide & Niacin) 50 mg 313%
Vitamin B-6 (as Pyridoxine Hydrochloride) 50 mg 2941%
Folate 680 mcg DFE 170%
Vitamin B-12 (as Cyanocobalamin) 50 mcg 2083%
Biotin 300 mcg 1000%
Pantothenic Acid 50 mg 1000%
Choline (as Choline Bitartrate) 10 mg 2%
Calcium 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 Copper 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%
Fruit and Vegetable Blend (see label for ingredients) 62.5 mg
alpha-Lipoic Acid 25 mg
Inositol 2 mg
Silica (as Silicon Dioxide) 4 mg
Saw Palmeto Berry Powder 3 mg
Pumpkin Seed Powder 3 mg
Boron 2 mg
Lutein 2 mg
Lycopene 3 mg
Zeaxanthin 400 mcg
Astaxanthin 50 mcg
Vanadium (as Sodium Metavanadate) 10 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropylcellulose Generally_safe

It is added to bind ingredients together and provide a smooth coating.

Polydextrose Generally_safe

It is used as a filler, to add bulk, and as a prebiotic fiber.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Acacia Gum Safe

Binds tablet ingredients together. Also a source of soluble fiber.

Caramel Color Generally_safe

It provides a brown color to the product.

Corn Oil Generally_safe

It is used as a carrier oil or emollient.

Corn Starch Generally_safe

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

Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Glucose Syrup Generally_safe

It is used as a sweetener and binder.

Gum Arabic Safe

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

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Medium Chain Triglycerides Safe

Enhances absorption of fat-soluble vitamins.

Mixed Tocopherols Safe

Prevents oxidation and rancidity in oil-based supplements.

Modified Starch Generally_safe

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

Natural Vanilla Flavor Generally_safe

It is used to enhance the taste of the supplement.

Sodium Ascorbate Safe

It helps to stabilize the pH and prevent oxidation.

Starch Generally_safe

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

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Sugar Generally_safe

Adds sweetness to chewable or gummy supplements.

Titanium Dioxide (Mineral Whitener) Unknown
Tricalcium Phosphate Safe

Prevents clumping and provides supplemental calcium.

Vegetable Oil Generally_safe

It can be used as a carrier or emollient.

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.

Related Supplements
Frequently Asked Questions
Is GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) a good supplement?

GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 35 active ingredients with 45 servings per container. Of the 26 inactive ingredients, 13 are rated safe and 0 are flagged for review.

What are the ingredients in GNC Mega Men® Multivitamin - 90 Caplets (45 Servings)?

GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) contains 35 active ingredients: Vitamin A (50% as beta-Carotene & 50% Retinyl Acetate) (1500 mcg), Vitamin C (as Ascorbic Acid & Calcium Ascorbate) (300 mg), Vitamin D (as Cholecalciferol) (50 mcg), Vitamin E (as Natural d-alpha Tocopheryl Acetate) (20.1 mg), Vitamin K (as phytonadione) (80 mcg), Thiamin (Vitamin B-1)(as Thiamin Mononitrate) (50 mg), and 29 more. Notable high-dose ingredients include Vitamin C at 333% DV, Vitamin D at 250% DV, Thiamin at 4167% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) safe to take?

GNC Mega Men® Multivitamin - 90 Caplets (45 Servings) 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.

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.