Medix Select Antioxidant Multivitamin supplement bottle
Medix Select

Antioxidant Multivitamin

What We Researched
22 active ingredients analyzed · 9 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
90
Product Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene) 1,500 mcg 167%
Vitamin C (as Calcium Ascorbate and Magnesium Ascorbate) 200 mg 222%
Vitamin D (as Cholecalciferol) 25 mcg 125%
Vitamin E (as D-Alpha Tocopheryl Succinate and Mixed Tocopherols) 20 mg 133%
Thiamin (as Thiamin HCI) 1.5 mg 125%
Riboflavin (as Riboflavin 5-Phosphate Sodium) 1.7 mg 131%
Niacin (as Inositol Hexanicotinate) 30 mg 188%
Vitamin B6 (as Pyridoxal 5-Phosphate) 2 mg 118%
Folate (as L-5-Methyltetrahydrofolate Calcium) 667 mcg DFE 167%
Vitamin B12 (as Methylcobalamin) 6 mcg 250%
Biotin 300 mcg 1,000%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 200%
Choline (as Choline Bitartrate) 60 mg 11%
Calcium (as Calcium Citrate Malate and Calcium Ascorbate) 180 mg 14%
Iodine (from Kelp) 150 mcg 100%
Magnesium (as Magnesium Citrate and Magnesium Ascorbate) 90 mg 21%
Zinc (as Zinc Monomethionine) 15 mg 136%
Selenium (as Selenomethionine) 70 mcg 127%
Copper (as Copper Oxide) 1 mg 111%
Chromium (as Chromium Picolinate) 120 mcg 343%
Molybdenum (as Sodium Molybdate) 100 mcg 222%
Potassium (as Potassium Chloride) 30 mg <1%
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Calcium Ascorbate and Magnesium Ascorbate) Good
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha Tocopheryl Succinate and Mixed Tocopherols) Good
  • Thiamin (as Thiamin HCI) Fair
  • Riboflavin (as Riboflavin 5-Phosphate Sodium) Good
  • Niacin (as Inositol Hexanicotinate) Poor
  • Vitamin B6 (as Pyridoxal 5-Phosphate) Fair
  • Folate (as L-5-Methyltetrahydrofolate Calcium) Good
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as D-Calcium Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium (as Calcium Citrate Malate and Calcium Ascorbate) Good
  • Iodine (from Kelp) Good
  • Magnesium (as Magnesium Citrate and Magnesium Ascorbate) Good
  • Zinc (as Zinc Monomethionine) Good
  • Selenium (as Selenomethionine) Good
  • Copper (as Copper Oxide) Fair
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Sodium Molybdate) Good
  • Potassium (as Potassium Chloride) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Magnesium Stearate
  • Silicon Dioxide
  • Hydroxypropyl Methylcellulose
  • Propylene Glycol
  • Triacetin
  • Methacrylic Acid Copolymer
Efficacy Very Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 1,500 mcg Effective
  • Vitamin C (as Calcium Ascorbate and Magnesium Ascorbate) 200 mg Effective
  • Vitamin D (as Cholecalciferol) 25 mcg Effective
  • Vitamin E (as D-Alpha Tocopheryl Succinate and Mixed Tocopherols) 20 mg Effective
  • Thiamin (as Thiamin HCI) 1.5 mg Effective
  • Riboflavin (as Riboflavin 5-Phosphate Sodium) 1.7 mg Effective
  • Niacin (as Inositol Hexanicotinate) 30 mg Effective
  • Vitamin B6 (as Pyridoxal 5-Phosphate) 2 mg Effective
  • Folate (as L-5-Methyltetrahydrofolate Calcium) 667 mcg DFE Effective
  • Vitamin B12 (as Methylcobalamin) 6 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as D-Calcium Pantothenate) 10 mg Effective
  • Choline (as Choline Bitartrate) 60 mg Under-dosed
  • Calcium (as Calcium Citrate Malate and Calcium Ascorbate) 180 mg Under-dosed
  • Iodine (from Kelp) 150 mcg Effective
  • Magnesium (as Magnesium Citrate and Magnesium Ascorbate) 90 mg Under-dosed
  • Zinc (as Zinc Monomethionine) 15 mg Effective
  • Selenium (as Selenomethionine) 70 mcg Effective
  • Copper (as Copper Oxide) 1 mg Effective
  • Chromium (as Chromium Picolinate) 120 mcg Effective
  • Molybdenum (as Sodium Molybdate) 100 mcg Effective
  • Potassium (as Potassium Chloride) 30 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene) 1,500 mcg 167%
Vitamin C (as Calcium Ascorbate and Magnesium Ascorbate) 200 mg 222%
Vitamin D (as Cholecalciferol) 25 mcg 125%
Vitamin E (as D-Alpha Tocopheryl Succinate and Mixed Tocopherols) 20 mg 133%
Thiamin (as Thiamin HCI) 1.5 mg 125%
Riboflavin (as Riboflavin 5-Phosphate Sodium) 1.7 mg 131%
Niacin (as Inositol Hexanicotinate) 30 mg 188%
Vitamin B6 (as Pyridoxal 5-Phosphate) 2 mg 118%
Folate (as L-5-Methyltetrahydrofolate Calcium) 667 mcg DFE 167%
Vitamin B12 (as Methylcobalamin) 6 mcg 250%
Biotin 300 mcg 1,000%
Pantothenic Acid (as D-Calcium Pantothenate) 10 mg 200%
Choline (as Choline Bitartrate) 60 mg 11%
Calcium (as Calcium Citrate Malate and Calcium Ascorbate) 180 mg 14%
Iodine (from Kelp) 150 mcg 100%
Magnesium (as Magnesium Citrate and Magnesium Ascorbate) 90 mg 21%
Zinc (as Zinc Monomethionine) 15 mg 136%
Selenium (as Selenomethionine) 70 mcg 127%
Copper (as Copper Oxide) 1 mg 111%
Chromium (as Chromium Picolinate) 120 mcg 343%
Molybdenum (as Sodium Molybdate) 100 mcg 222%
Potassium (as Potassium Chloride) 30 mg <1%

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.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Propylene Glycol Generally_safe

It is used as a solvent to dissolve ingredients.

Triacetin Generally_safe

It is used as a solvent or humectant.

Methacrylic Acid Copolymer Generally_safe

It is added to provide a protective coating or to control the release of ingredients.

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
Related Supplements
Frequently Asked Questions
Is Medix Select Antioxidant Multivitamin a good supplement?

Medix Select Antioxidant Multivitamin received a product quality score of 90/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 22 active ingredients with 30 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 0 are flagged for review.

What are the ingredients in Medix Select Antioxidant Multivitamin?

Medix Select Antioxidant Multivitamin contains 22 active ingredients: Vitamin A (as Beta-Carotene) (1,500 mcg), Vitamin C (as Calcium Ascorbate and Magnesium Ascorbate) (200 mg), Vitamin D (as Cholecalciferol) (25 mcg), Vitamin E (as D-Alpha Tocopheryl Succinate and Mixed Tocopherols) (20 mg), Thiamin (as Thiamin HCI) (1.5 mg), Riboflavin (as Riboflavin 5-Phosphate Sodium) (1.7 mg), and 16 more. Notable high-dose ingredients include Vitamin C at 222% DV, Vitamin B12 at 250% DV, Biotin at 1,000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Medix Select Antioxidant Multivitamin safe to take?

Medix Select Antioxidant Multivitamin 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.