Rainbow Light Men's One supplement bottle
Rainbow Light

Men's One

What We Researched
26 active ingredients analyzed · 5 inactive ingredients decoded · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
90
Product Score Excellent
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) 90 mg 100%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 15 mg 100%
Vitamin K (as Phytonadione) 120 mcg 100%
Thiamine (as Thiamine Mononitrate) 6 mg 500%
Riboflavin (as Vitamin B2) 5 mg 385%
Niacin (as Niacinamide) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 20 mg 1176%
Folate (as 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 (as Red Algae) 25 mg 2%
Iodine (as Yeast) 150 mcg 100%
Magnesium (as Magnesium Oxide) 50 mg 12%
Zinc (as Zinc Citrate) 11 mg 100%
Selenium (as Selenium L-Methionine) 55 mcg 100%
Copper (as Copper Chelate) 0.9 mg 100%
Manganese (as Manganese Citrate) 2.3 mg 100%
Chromium (as Chromium Picolinate) 100 mcg 286%
Molybdenum (as Molybdenum Glycinate Chelate) 45 mcg 100%
Organic Rainbow Superfoods Blend 80 mg
Men's Botanical Blend 66 mg
Ginger, Enzyme and Probiotic Blend 27 mg
Bioavailability 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
  • Thiamine (as Thiamine Mononitrate) Fair
  • Riboflavin (as Vitamin B2) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate (as Folic Acid) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Calcium (as Red Algae) Good
  • Iodine (as Yeast) Good
  • Magnesium (as Magnesium Oxide) Poor
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenium L-Methionine) Good
  • Copper (as Copper Chelate) Fair
  • Manganese (as Manganese Citrate) Good
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Molybdenum Glycinate Chelate) Good
  • Men's Botanical Blend Fair
  • Ginger, Enzyme and Probiotic Blend Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Maltodextrin
  • Hydroxypropyl Cellulose
  • Hypromellose
  • Croscarmellose Sodium
Efficacy Very Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 900 mcg Effective
  • Vitamin C (as Ascorbic Acid) 90 mg Effective
  • Vitamin D (as Cholecalciferol) 50 mcg Effective
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 15 mg Effective
  • Vitamin K (as Phytonadione) 120 mcg Effective
  • Thiamine (as Thiamine Mononitrate) 6 mg Effective
  • Riboflavin (as Vitamin B2) 5 mg Effective
  • Niacin (as Niacinamide) 20 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 20 mg Effective
  • Folate (as 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 (as Red Algae) 25 mg Under-dosed
  • Iodine (as Yeast) 150 mcg Effective
  • Magnesium (as Magnesium Oxide) 50 mg Under-dosed
  • Zinc (as Zinc Citrate) 11 mg Effective
  • Selenium (as Selenium L-Methionine) 55 mcg Effective
  • Copper (as Copper Chelate) 0.9 mg Effective
  • Manganese (as Manganese Citrate) 2.3 mg Effective
  • Chromium (as Chromium Picolinate) 100 mcg Effective
  • Molybdenum (as Molybdenum Glycinate Chelate) 45 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene) 900 mcg 100%
Vitamin C (as Ascorbic Acid) 90 mg 100%
Vitamin D (as Cholecalciferol) 50 mcg 250%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 15 mg 100%
Vitamin K (as Phytonadione) 120 mcg 100%
Thiamine (as Thiamine Mononitrate) 6 mg 500%
Riboflavin (as Vitamin B2) 5 mg 385%
Niacin (as Niacinamide) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 20 mg 1176%
Folate (as 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 (as Red Algae) 25 mg 2%
Iodine (as Yeast) 150 mcg 100%
Magnesium (as Magnesium Oxide) 50 mg 12%
Zinc (as Zinc Citrate) 11 mg 100%
Selenium (as Selenium L-Methionine) 55 mcg 100%
Copper (as Copper Chelate) 0.9 mg 100%
Manganese (as Manganese Citrate) 2.3 mg 100%
Chromium (as Chromium Picolinate) 100 mcg 286%
Molybdenum (as Molybdenum Glycinate Chelate) 45 mcg 100%
Organic Rainbow Superfoods Blend 80 mg
Men's Botanical Blend 66 mg
Ginger, Enzyme and Probiotic Blend 27 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.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

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
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 a good supplement?

Rainbow Light Men's One 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 26 active ingredients with 150 servings per container. Of the 5 inactive ingredients, 4 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?

Rainbow Light Men's One contains 26 active ingredients: Vitamin A (as Beta-Carotene) (900 mcg), Vitamin C (as Ascorbic Acid) (90 mg), Vitamin D (as Cholecalciferol) (50 mcg), Vitamin E (as D-Alpha-Tocopheryl Succinate) (15 mg), Vitamin K (as Phytonadione) (120 mcg), Thiamine (as Thiamine Mononitrate) (6 mg), and 20 more. Notable high-dose ingredients include Vitamin D at 250% DV, Thiamine at 500% DV, Riboflavin at 385% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rainbow Light Men's One safe to take?

Rainbow Light Men's One 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.

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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.