Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets supplement bottle
Optimum Nutrition

Opti-Men Multivitamin for Men, 150 Tablets

What We Researched
37 active ingredients analyzed · 6 inactive ingredients decoded · 9 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
80
Product Score Good
92
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta carotene, mixed carotenoids) 10000 IU 200%
Vitamin C (as ascorbic acid) 300 mg 500%
Vitamin D (as cholecalciferol) 1500 IU 375%
Vitamin E (as d-alpha tocopheryl succinate) 200 IU 667%
Vitamin K (as phytonadione) 75 mcg 94%
Thiamin (as thiamin hydrochloride) 75 mg 5,000%
Riboflavin 75 mg 4,412%
Niacin (as niacinamide) 75 mg 375%
Vitamin B6 (as pyridoxine hydrochloride) 50 mg 2,500%
Folic Acid 600 mcg 150%
Vitamin B12 (as cyanocobalamin) 100 mcg 1,667%
Biotin 300 mcg 100%
Pantothenic Acid (as d-calcium pantothenate) 75 mg 750%
Calcium (as dicalcium phosphate dihydrate) 50 mg 5%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide, aspartate) 80 mg 20%
Zinc (as zinc oxide) 15 mg 100%
Selenium (as selenomethionine) 200 mcg 286%
Copper (as copper sulfate) 2 mg 100%
Manganese (as manganese sulfate) 2 mg 100%
Chromium (as chromium GTF) 120 mcg 100%
Molybdenum (as molybdenum A.A. chelate) 80 mcg 107%
Amino Men BlendL-Arginine, L-Glutamine, L-Valine, L-Leucine, L-Isoleucine, L-Cystine, L-Lysine, L-Threonine 1 g *
Phyto Men BlendGreen Tea Powder (leaf), Hesperidin Complex (fruit), Deodorized Garlic Powder (bulb), Grape Extract (seed) (standardized to 95% polyphenol), Fruit Blend [Orange Powder (fruit), Pineapple Powder (fruit), Apple Powder (fruit), Grape Powder (fruit), Blueberry Powder (fruit), Cranberry Powder (fruit), Papaya Powder (fruit), Elderberry Powder (fruit), Bilberry Powder (fruit), Black Currant Powder (fruit), Kiwi Powder (fruit)], and Vegetable Blend [Wild Yam Powder (root), Carrot Powder (root), Spinach Powder (leaf), Cauliflower Powder (head), Kale Powder (leaf), Brussels Sprouts Powder (edible head), Broccoli Powder (whole plant)] 100 mg *
Viri Men BlendSaw Palmetto Extract (berry), Damiana Extract (leaf), Panax Ginseng Extract (root), Ginkgo Biloba Powdered Extract (leaf), Nettles Powdered Extract (leaf), Pumpkin Extract (seed), Raw Oyster Concentrate 50 mg *
Enzyme BlendPapain, Bromelain, Alpha Amylase, Lipase 50 mg *
Alpha-Lipoic Acid 25 mg *
PABA (para-aminobenzoic acid) 10 mg *
Choline (as choline bitartrate) 10 mg *
Inositol 10 mg *
Boron 2 mg *
Lycopene (Lyc-O-Mato®) 500 mcg *
Lutein 500 mcg *
Alpha-Carotene 140 mcg *
Vanadium 100 mcg *
Cryptoxanthin 34 mcg *
Zeaxanthin 28 mcg *
Bioavailability Good

Absorption Rating

  • Vitamin A (as beta carotene, mixed carotenoids) Fair
  • Vitamin C (as ascorbic acid) Fair
  • Vitamin D (as cholecalciferol) Good
  • Vitamin E (as d-alpha tocopheryl succinate) Good
  • Vitamin K (as phytonadione) Fair
  • Thiamin (as thiamin hydrochloride) Fair
  • Riboflavin Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Folic Acid Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as d-calcium pantothenate) Good
  • Calcium (as dicalcium phosphate dihydrate) Fair
  • Iodine (as potassium iodide) Good
  • Magnesium (as magnesium oxide, aspartate) Poor
  • Zinc (as zinc oxide) Poor
  • Selenium (as selenomethionine) Good
  • Copper (as copper sulfate) Fair
  • Manganese (as manganese sulfate) Good
  • Chromium (as chromium GTF) Fair
  • Molybdenum (as molybdenum A.A. chelate) Good
  • Amino Men BlendL-Arginine, L-Glutamine, L-Valine, L-Leucine, L-Isoleucine, L-Cystine, L-Lysine, L-Threonine Good
  • Phyto Men BlendGreen Tea Powder (leaf), Hesperidin Complex (fruit), Deodorized Garlic Powder (bulb), Grape Extract (seed) (standardized to 95% polyphenol), Fruit Blend [Orange Powder (fruit), Pineapple Powder (fruit), Apple Powder (fruit), Grape Powder (fruit), Blueberry Powder (fruit), Cranberry Powder (fruit), Papaya Powder (fruit), Elderberry Powder (fruit), Bilberry Powder (fruit), Black Currant Powder (fruit), Kiwi Powder (fruit)], and Vegetable Blend [Wild Yam Powder (root), Carrot Powder (root), Spinach Powder (leaf), Cauliflower Powder (head), Kale Powder (leaf), Brussels Sprouts Powder (edible head), Broccoli Powder (whole plant)] Fair
  • Viri Men BlendSaw Palmetto Extract (berry), Damiana Extract (leaf), Panax Ginseng Extract (root), Ginkgo Biloba Powdered Extract (leaf), Nettles Powdered Extract (leaf), Pumpkin Extract (seed), Raw Oyster Concentrate Poor
  • Enzyme BlendPapain, Bromelain, Alpha Amylase, Lipase Good
  • Alpha-Lipoic Acid Fair
  • PABA (para-aminobenzoic acid) Good
  • Choline (as choline bitartrate) Poor
  • Inositol Good
  • Boron Fair
  • Lycopene (Lyc-O-Mato®) Good
  • Lutein Good
  • Alpha-Carotene Fair
  • Vanadium Poor
  • Cryptoxanthin Fair
  • Zeaxanthin Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Pharmaceutical glaze no. 2
  • Magnesium Stearate
  • Silica
Efficacy Fair

Dosage Analysis

  • Vitamin A (as beta carotene, mixed carotenoids) 10000 IU Under-dosed
  • Vitamin C (as ascorbic acid) 300 mg Effective
  • Vitamin D (as cholecalciferol) 1500 IU Effective
  • Vitamin E (as d-alpha tocopheryl succinate) 200 IU Effective
  • Vitamin K (as phytonadione) 75 mcg Under-dosed
  • Thiamin (as thiamin hydrochloride) 75 mg Effective
  • Riboflavin 75 mg Effective
  • Niacin (as niacinamide) 75 mg High
  • Vitamin B6 (as pyridoxine hydrochloride) 50 mg Effective
  • Folic Acid 600 mcg Effective
  • Vitamin B12 (as cyanocobalamin) 100 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as d-calcium pantothenate) 75 mg Effective
  • Calcium (as dicalcium phosphate dihydrate) 50 mg Under-dosed
  • Iodine (as potassium iodide) 150 mcg Effective
  • Magnesium (as magnesium oxide, aspartate) 80 mg Under-dosed
  • Zinc (as zinc oxide) 15 mg Effective
  • Selenium (as selenomethionine) 200 mcg Effective
  • Copper (as copper sulfate) 2 mg Effective
  • Manganese (as manganese sulfate) 2 mg Effective
  • Chromium (as chromium GTF) 120 mcg Effective
  • Molybdenum (as molybdenum A.A. chelate) 80 mcg Effective
  • Amino Men BlendL-Arginine, L-Glutamine, L-Valine, L-Leucine, L-Isoleucine, L-Cystine, L-Lysine, L-Threonine 1 g High
  • Phyto Men BlendGreen Tea Powder (leaf), Hesperidin Complex (fruit), Deodorized Garlic Powder (bulb), Grape Extract (seed) (standardized to 95% polyphenol), Fruit Blend [Orange Powder (fruit), Pineapple Powder (fruit), Apple Powder (fruit), Grape Powder (fruit), Blueberry Powder (fruit), Cranberry Powder (fruit), Papaya Powder (fruit), Elderberry Powder (fruit), Bilberry Powder (fruit), Black Currant Powder (fruit), Kiwi Powder (fruit)], and Vegetable Blend [Wild Yam Powder (root), Carrot Powder (root), Spinach Powder (leaf), Cauliflower Powder (head), Kale Powder (leaf), Brussels Sprouts Powder (edible head), Broccoli Powder (whole plant)] 100 mg Under-dosed
  • Viri Men BlendSaw Palmetto Extract (berry), Damiana Extract (leaf), Panax Ginseng Extract (root), Ginkgo Biloba Powdered Extract (leaf), Nettles Powdered Extract (leaf), Pumpkin Extract (seed), Raw Oyster Concentrate 50 mg Under-dosed
  • Alpha-Lipoic Acid 25 mg Under-dosed
  • PABA (para-aminobenzoic acid) 10 mg Under-dosed
  • Choline (as choline bitartrate) 10 mg Under-dosed
  • Inositol 10 mg Under-dosed
  • Boron 2 mg Under-dosed
  • Lycopene (Lyc-O-Mato®) 500 mcg Under-dosed
  • Lutein 500 mcg Under-dosed
  • Zeaxanthin 28 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as beta carotene, mixed carotenoids) 10000 IU 200%
Vitamin C (as ascorbic acid) 300 mg 500%
Vitamin D (as cholecalciferol) 1500 IU 375%
Vitamin E (as d-alpha tocopheryl succinate) 200 IU 667%
Vitamin K (as phytonadione) 75 mcg 94%
Thiamin (as thiamin hydrochloride) 75 mg 5,000%
Riboflavin 75 mg 4,412%
Niacin (as niacinamide) 75 mg 375%
Vitamin B6 (as pyridoxine hydrochloride) 50 mg 2,500%
Folic Acid 600 mcg 150%
Vitamin B12 (as cyanocobalamin) 100 mcg 1,667%
Biotin 300 mcg 100%
Pantothenic Acid (as d-calcium pantothenate) 75 mg 750%
Calcium (as dicalcium phosphate dihydrate) 50 mg 5%
Iodine (as potassium iodide) 150 mcg 100%
Magnesium (as magnesium oxide, aspartate) 80 mg 20%
Zinc (as zinc oxide) 15 mg 100%
Selenium (as selenomethionine) 200 mcg 286%
Copper (as copper sulfate) 2 mg 100%
Manganese (as manganese sulfate) 2 mg 100%
Chromium (as chromium GTF) 120 mcg 100%
Molybdenum (as molybdenum A.A. chelate) 80 mcg 107%
Amino Men BlendL-Arginine, L-Glutamine, L-Valine, L-Leucine, L-Isoleucine, L-Cystine, L-Lysine, L-Threonine 1 g *
Phyto Men BlendGreen Tea Powder (leaf), Hesperidin Complex (fruit), Deodorized Garlic Powder (bulb), Grape Extract (seed) (standardized to 95% polyphenol), Fruit Blend [Orange Powder (fruit), Pineapple Powder (fruit), Apple Powder (fruit), Grape Powder (fruit), Blueberry Powder (fruit), Cranberry Powder (fruit), Papaya Powder (fruit), Elderberry Powder (fruit), Bilberry Powder (fruit), Black Currant Powder (fruit), Kiwi Powder (fruit)], and Vegetable Blend [Wild Yam Powder (root), Carrot Powder (root), Spinach Powder (leaf), Cauliflower Powder (head), Kale Powder (leaf), Brussels Sprouts Powder (edible head), Broccoli Powder (whole plant)] 100 mg *
Viri Men BlendSaw Palmetto Extract (berry), Damiana Extract (leaf), Panax Ginseng Extract (root), Ginkgo Biloba Powdered Extract (leaf), Nettles Powdered Extract (leaf), Pumpkin Extract (seed), Raw Oyster Concentrate 50 mg *
Enzyme BlendPapain, Bromelain, Alpha Amylase, Lipase 50 mg *
Alpha-Lipoic Acid 25 mg *
PABA (para-aminobenzoic acid) 10 mg *
Choline (as choline bitartrate) 10 mg *
Inositol 10 mg *
Boron 2 mg *
Lycopene (Lyc-O-Mato®) 500 mcg *
Lutein 500 mcg *
Alpha-Carotene 140 mcg *
Vanadium 100 mcg *
Cryptoxanthin 34 mcg *
Zeaxanthin 28 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.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Pharmaceutical glaze no. 2 Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$52$50$48$47$45 Mar 12 $49.99$46.99
Vitacost
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
Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 95 products · optimumnutrition.com

Certifications

9 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Nsf Certified For Sport Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-07-21Source
Prop 65 Lead2024-11-22Source
Recall Various nutritional and beverage products2022-07-28Source
Prop 65 Lead2017-03-10Source
Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013Source
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Frequently Asked Questions
Is Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets a good supplement?

Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 37 active ingredients with 50 servings per container. Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Optimum Nutrition, holds a brand trust score of 92/100 with 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport.

What are the ingredients in Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets?

Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets contains 37 active ingredients: Vitamin A (as beta carotene, mixed carotenoids) (10000 IU), Vitamin C (as ascorbic acid) (300 mg), Vitamin D (as cholecalciferol) (1500 IU), Vitamin E (as d-alpha tocopheryl succinate) (200 IU), Vitamin K (as phytonadione) (75 mcg), Thiamin (as thiamin hydrochloride) (75 mg), and 31 more. Notable high-dose ingredients include Vitamin C at 500% DV, Vitamin D at 375% DV, Vitamin E at 667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets safe to take?

Optimum Nutrition Opti-Men Multivitamin for Men, 150 Tablets 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 Optimum Nutrition a trustworthy supplement brand?

Optimum Nutrition receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1986 and headquartered in Downers Grove, IL, United States, the company offers 95 products in their lineup. They hold 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Optimum Nutrition has 5 historical regulatory incidents 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.