Rainbow Light Men's One Multivitamin, 45 Tablets supplement bottle
Rainbow Light

Men's One Multivitamin, 45 Tablets

What We Researched
29 active ingredients analyzed · 2 inactive ingredients decoded · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
86
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as beta-carotene) 900 mcg 100%
Vitamin C (as ascorbic acid) 45 mg 50%
Vitamin D (as cholecalciferol) 50 mcg 250%
Vitamin E (as d-alpha tocopheryl succinate) 15 mg 100%
Vitamin K (as phytonadione) 120 mcg 100%
Thiamin (as thiamin mononitrate) 20 mg 1,667%
Riboflavin (vitamin B2) 20 mg 1,538%
Niacin (as niacinamide) 20 mg 125%
Vitamin B6 (as pyridoxine hydrochloride) 20 mg 1,176%
Folate (as folic acid) (240 mcg folic acid) 400 mcg DFE 100%
Vitamin B12 (as methylcobalamin) 10 mcg 417%
Biotin 50 mcg 167%
Pantothenic Acid (as calcium pantothenate) 13 mg 260%
Choline (as choline bitartrate) 55 mg 10%
Calcium (from mineral-rich red algae) 25 mg 2%
Iron (as iron amino acid chelate) 6 mg 33%
Iodine (from inactivated Saccharomyces cerevisiae) 150 mcg 100%
Magnesium (as marine magnesium extract from sea water) 50 mg 12%
Zinc (as zinc citrate) 11 mg 100%
Selenium (as selenomethionine) 55 mcg 100%
Copper (as copper amino acid chelate) 0.9 mg 100%
Manganese (as manganese cirtrate) 2.3 mg 100%
Chromium (as chromium picolinate) 100 mcg 286%
Molybdenum (as molybdenum amino acid chelate) 45 mcg 100%
OrganicRainbow Superfoods BlendOrganic spirulina, organic beet (root), organic broccoli (plant), organic kale (leaf), organic spinach (leaf), organic blackberry (fruit), organic blueberry (fruit), organic carrot (root), organic cranberry (fruit) 100 mg *
Men's Nourishing BlendOrganic chlorella, organic green tea (leaf) extract, lycopene 51 mg *
Enzyme and Probiotic BlendGinger (root) juice extract, amylase (150 DU), protease (600 HUT), xylanase (80 XU), maltase (4 DP), glucoamylase (0.4 AGU), hemicellulose (615 HCU), beta-gluconase (18 BGU), phytase (0.04 FTU), cellulase (24 CU), alpha-galactosidase (4 GalU), lipase (22 FIP), lactase (7 ALU), Invertase (3 SU), Bacillus coagulans MTCC 5856 (25 million CFU) 27 mg *
Inositol 20 mg *
Citrus (fruit) bioflavonoids 10 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as beta-carotene) 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 mononitrate) Fair
  • Riboflavin (vitamin B2) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Folate (as folic acid) (240 mcg folic acid) Fair
  • Vitamin B12 (as methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as calcium pantothenate) Good
  • Choline (as choline bitartrate) Poor
  • Calcium (from mineral-rich red algae) Good
  • Iron (as iron amino acid chelate) Fair
  • Iodine (from inactivated Saccharomyces cerevisiae) Good
  • Magnesium (as marine magnesium extract from sea water) Good
  • Zinc (as zinc citrate) Good
  • Selenium (as selenomethionine) Good
  • Copper (as copper amino acid chelate) Fair
  • Manganese (as manganese cirtrate) Good
  • Chromium (as chromium picolinate) Good
  • Molybdenum (as molybdenum amino acid chelate) Good
  • OrganicRainbow Superfoods BlendOrganic spirulina, organic beet (root), organic broccoli (plant), organic kale (leaf), organic spinach (leaf), organic blackberry (fruit), organic blueberry (fruit), organic carrot (root), organic cranberry (fruit) Good
  • Men's Nourishing BlendOrganic chlorella, organic green tea (leaf) extract, lycopene Fair
  • Enzyme and Probiotic BlendGinger (root) juice extract, amylase (150 DU), protease (600 HUT), xylanase (80 XU), maltase (4 DP), glucoamylase (0.4 AGU), hemicellulose (615 HCU), beta-gluconase (18 BGU), phytase (0.04 FTU), cellulase (24 CU), alpha-galactosidase (4 GalU), lipase (22 FIP), lactase (7 ALU), Invertase (3 SU), Bacillus coagulans MTCC 5856 (25 million CFU) Fair
  • Inositol Good
  • Citrus (fruit) bioflavonoids Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Coating (hypromellose, medium-chain triglycerides, inulin)
Efficacy Good

Dosage Analysis

  • Vitamin A (as beta-carotene) 900 mcg Effective
  • Vitamin C (as ascorbic acid) 45 mg Under-dosed
  • Vitamin D (as cholecalciferol) 50 mcg Effective
  • Vitamin E (as d-alpha tocopheryl succinate) 15 mg Effective
  • Vitamin K (as phytonadione) 120 mcg Effective
  • Thiamin (as thiamin mononitrate) 20 mg Effective
  • Riboflavin (vitamin B2) 20 mg Effective
  • Niacin (as niacinamide) 20 mg Effective
  • Vitamin B6 (as pyridoxine hydrochloride) 20 mg Effective
  • Folate (as folic acid) (240 mcg folic acid) 400 mcg DFE Effective
  • Vitamin B12 (as methylcobalamin) 10 mcg Effective
  • Biotin 50 mcg Effective
  • Pantothenic Acid (as calcium pantothenate) 13 mg Effective
  • Choline (as choline bitartrate) 55 mg Under-dosed
  • Calcium (from mineral-rich red algae) 25 mg Under-dosed
  • Iron (as iron amino acid chelate) 6 mg Under-dosed
  • Iodine (from inactivated Saccharomyces cerevisiae) 150 mcg Effective
  • Magnesium (as marine magnesium extract from sea water) 50 mg Under-dosed
  • Zinc (as zinc citrate) 11 mg Effective
  • Selenium (as selenomethionine) 55 mcg Effective
  • Copper (as copper amino acid chelate) 0.9 mg Effective
  • Manganese (as manganese cirtrate) 2.3 mg Effective
  • Chromium (as chromium picolinate) 100 mcg Effective
  • Molybdenum (as molybdenum amino acid chelate) 45 mcg Effective
  • OrganicRainbow Superfoods BlendOrganic spirulina, organic beet (root), organic broccoli (plant), organic kale (leaf), organic spinach (leaf), organic blackberry (fruit), organic blueberry (fruit), organic carrot (root), organic cranberry (fruit) 100 mg Under-dosed
  • Men's Nourishing BlendOrganic chlorella, organic green tea (leaf) extract, lycopene 51 mg Under-dosed
  • Inositol 20 mg Under-dosed
  • Citrus (fruit) bioflavonoids 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as beta-carotene) 900 mcg 100%
Vitamin C (as ascorbic acid) 45 mg 50%
Vitamin D (as cholecalciferol) 50 mcg 250%
Vitamin E (as d-alpha tocopheryl succinate) 15 mg 100%
Vitamin K (as phytonadione) 120 mcg 100%
Thiamin (as thiamin mononitrate) 20 mg 1,667%
Riboflavin (vitamin B2) 20 mg 1,538%
Niacin (as niacinamide) 20 mg 125%
Vitamin B6 (as pyridoxine hydrochloride) 20 mg 1,176%
Folate (as folic acid) (240 mcg folic acid) 400 mcg DFE 100%
Vitamin B12 (as methylcobalamin) 10 mcg 417%
Biotin 50 mcg 167%
Pantothenic Acid (as calcium pantothenate) 13 mg 260%
Choline (as choline bitartrate) 55 mg 10%
Calcium (from mineral-rich red algae) 25 mg 2%
Iron (as iron amino acid chelate) 6 mg 33%
Iodine (from inactivated Saccharomyces cerevisiae) 150 mcg 100%
Magnesium (as marine magnesium extract from sea water) 50 mg 12%
Zinc (as zinc citrate) 11 mg 100%
Selenium (as selenomethionine) 55 mcg 100%
Copper (as copper amino acid chelate) 0.9 mg 100%
Manganese (as manganese cirtrate) 2.3 mg 100%
Chromium (as chromium picolinate) 100 mcg 286%
Molybdenum (as molybdenum amino acid chelate) 45 mcg 100%
OrganicRainbow Superfoods BlendOrganic spirulina, organic beet (root), organic broccoli (plant), organic kale (leaf), organic spinach (leaf), organic blackberry (fruit), organic blueberry (fruit), organic carrot (root), organic cranberry (fruit) 100 mg *
Men's Nourishing BlendOrganic chlorella, organic green tea (leaf) extract, lycopene 51 mg *
Enzyme and Probiotic BlendGinger (root) juice extract, amylase (150 DU), protease (600 HUT), xylanase (80 XU), maltase (4 DP), glucoamylase (0.4 AGU), hemicellulose (615 HCU), beta-gluconase (18 BGU), phytase (0.04 FTU), cellulase (24 CU), alpha-galactosidase (4 GalU), lipase (22 FIP), lactase (7 ALU), Invertase (3 SU), Bacillus coagulans MTCC 5856 (25 million CFU) 27 mg *
Inositol 20 mg *
Citrus (fruit) bioflavonoids 10 mg *

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.

Coating (hypromellose, medium-chain triglycerides, inulin) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 Mar 12 $16.69
Vitacost

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

Brand Trust Report
Rainbow Light

Founded 1981 · Santa Cruz, California, USA (Founding Location) · 60 products · rainbowlight.com/

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified Source
Labdoor Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead2019-08-15Source
Lawsuit False advertising regarding the presence of heavy metals in prenatal vitamins.2019Source
Related Supplements
Frequently Asked Questions
Is Rainbow Light Men's One Multivitamin, 45 Tablets a good supplement?

Rainbow Light Men's One Multivitamin, 45 Tablets received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 29 active ingredients with 45 servings per container. Of the 2 inactive ingredients, 1 are rated safe and 0 are flagged for review. The manufacturer, Rainbow Light, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Labdoor, Fda Gmp Inspections.

What are the ingredients in Rainbow Light Men's One Multivitamin, 45 Tablets?

Rainbow Light Men's One Multivitamin, 45 Tablets contains 29 active ingredients: Vitamin A (as beta-carotene) (900 mcg), Vitamin C (as ascorbic acid) (45 mg), Vitamin D (as cholecalciferol) (50 mcg), Vitamin E (as d-alpha tocopheryl succinate) (15 mg), Vitamin K (as phytonadione) (120 mcg), Thiamin (as thiamin mononitrate) (20 mg), and 23 more. Notable high-dose ingredients include Vitamin D at 250% DV, Thiamin at 1,667% DV, Riboflavin at 1,538% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rainbow Light Men's One Multivitamin, 45 Tablets safe to take?

Rainbow Light Men's One Multivitamin, 45 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 Rainbow Light a trustworthy supplement brand?

Rainbow Light receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Santa Cruz, California, USA (Founding Location), the company offers 60 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Labdoor, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Rainbow Light has 2 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.