Rainbow Light High Potency Women's One Daily Multivitamin supplement bottle
Rainbow Light

High Potency Women's One Daily Multivitamin

What We Researched
22 active ingredients analyzed · 37 inactive ingredients decoded · 6 brand certifications checked · 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 (Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 2.3 mg 100%
Vitamin E (as D-Alpha Tocopheryl Succinate) 45 mcg 100%
Vitamin K (as Phytonadione) 120 mcg 100%
Thiamin (as Thiamin Mononitrate) 20 mg 1667%
Riboflavin (Vitamin B2) 20 mg 1538%
Niacin (as Niacinamide) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 20 mg 1176%
Folate (as Folic Acid) 400 mcg DFE (240 mcg Folic Acid) 100%
Vitamin B12 (as Methylcobalamin) 10 mcg 417%
Biotin 30 mcg 100%
Pantothenic Acid (as Calcium Pantothenate) 13 mg 260%
Choline (as Choline Bitartrate) 55 mg 10%
Iron (as Iron Amino Acid Chelate) 6 mg 33%
Iodine (from Inactivated Saccharomyces Cerevisiae) 150 mcg 100%
Zinc (as Zinc Citrate) 2.6 mg 24%
Selenium (as Selenomethionine) 55 mcg 100%
Copper (as Copper Amino Acid Chelate) 0.9 mg 100%
Manganese (as Manganese Citrate) 2.3 mg 100%
Boron (as Boron Glycinate) 1 mg
Molybdenum (as Molybdenum Amino Acid Chelate) 50 mcg 250%
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (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) Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Choline (as Choline Bitartrate) Poor
  • Iron (as Iron Amino Acid Chelate) Fair
  • Iodine (from Inactivated Saccharomyces Cerevisiae) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenomethionine) Good
  • Copper (as Copper Amino Acid Chelate) Fair
  • Manganese (as Manganese Citrate) Good
  • Boron (as Boron Glycinate) Good
  • Molybdenum (as Molybdenum Amino Acid Chelate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Coating (Hydroxypropyl Cellulose)
  • Hydroxypropyl Methylcellulose
  • Organic Chlorella
  • Grape (Whole Fruit) Extract
  • Organic Pomegranate (Fruit) Juice Powder
  • Lutein
  • Organic 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)
  • Ginger (Root) Juice Extract
  • Amylase
  • Protease
  • Xylanase
  • Maltase
  • Glucoamylase
  • Hemicellulase
  • Beta-Glucanase
  • Phytase
  • Cellulase
  • Alpha-Galactosidase
  • Lipase
  • Lactase
  • Invertase
  • Bacillus Coagulans MTCC 5856
  • Pantothenic Acid
  • Choline
  • Marine Magnesium Extract from Sea Water
  • Citrus (Fruit)
  • Bioflavonoids
  • Inositol
Efficacy Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 900 mcg Effective
  • Vitamin C (Ascorbic Acid) 60 mg Under-dosed
  • Vitamin D (as Cholecalciferol) 2.3 mg Under-dosed
  • Vitamin E (as D-Alpha Tocopheryl Succinate) 45 mcg Under-dosed
  • 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) 400 mcg DFE (240 mcg Folic Acid) Effective
  • Vitamin B12 (as Methylcobalamin) 10 mcg Effective
  • Biotin 30 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 13 mg Effective
  • Choline (as Choline Bitartrate) 55 mg Under-dosed
  • Iron (as Iron Amino Acid Chelate) 6 mg Under-dosed
  • Iodine (from Inactivated Saccharomyces Cerevisiae) 150 mcg Effective
  • Zinc (as Zinc Citrate) 2.6 mg Under-dosed
  • Selenium (as Selenomethionine) 55 mcg Effective
  • Copper (as Copper Amino Acid Chelate) 0.9 mg Effective
  • Manganese (as Manganese Citrate) 2.3 mg Effective
  • Boron (as Boron Glycinate) 1 mg Under-dosed
  • Molybdenum (as Molybdenum Amino Acid Chelate) 50 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene) 900 mcg 100%
Vitamin C (Ascorbic Acid) 60 mg 67%
Vitamin D (as Cholecalciferol) 2.3 mg 100%
Vitamin E (as D-Alpha Tocopheryl Succinate) 45 mcg 100%
Vitamin K (as Phytonadione) 120 mcg 100%
Thiamin (as Thiamin Mononitrate) 20 mg 1667%
Riboflavin (Vitamin B2) 20 mg 1538%
Niacin (as Niacinamide) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 20 mg 1176%
Folate (as Folic Acid) 400 mcg DFE (240 mcg Folic Acid) 100%
Vitamin B12 (as Methylcobalamin) 10 mcg 417%
Biotin 30 mcg 100%
Pantothenic Acid (as Calcium Pantothenate) 13 mg 260%
Choline (as Choline Bitartrate) 55 mg 10%
Iron (as Iron Amino Acid Chelate) 6 mg 33%
Iodine (from Inactivated Saccharomyces Cerevisiae) 150 mcg 100%
Zinc (as Zinc Citrate) 2.6 mg 24%
Selenium (as Selenomethionine) 55 mcg 100%
Copper (as Copper Amino Acid Chelate) 0.9 mg 100%
Manganese (as Manganese Citrate) 2.3 mg 100%
Boron (as Boron Glycinate) 1 mg
Molybdenum (as Molybdenum Amino Acid Chelate) 50 mcg 250%

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 (Hydroxypropyl Cellulose) Unknown
Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Organic Chlorella Unknown
Grape (Whole Fruit) Extract Unknown
Organic Pomegranate (Fruit) Juice Powder Unknown
Lutein Safe

It is added for its antioxidant properties and potential benefits for eye health.

Organic Spirulina Safe

It is used as a colorant or source of nutrients.

Organic Beet (Root) Unknown
Organic Broccoli (Plant) Unknown
Organic Kale (Leaf) Unknown
Organic Spinach (Leaf) Unknown
Organic Blackberry (Fruit) Unknown
Organic Blueberry (Fruit) Unknown
Organic Carrot (Root) Unknown
Organic Cranberry (Fruit) Unknown
Ginger (Root) Juice Extract Unknown
Amylase Unknown
Protease Generally_safe

It is used to aid in protein digestion.

Xylanase Unknown
Maltase Unknown
Glucoamylase Unknown
Hemicellulase Unknown
Beta-Glucanase Unknown
Phytase Generally_safe

It is added to improve the bioavailability of minerals.

Cellulase Safe

It is used to aid in the digestion of plant-based ingredients.

Alpha-Galactosidase Unknown
Lipase Generally_safe

It is included to aid in the digestion of fats.

Lactase Generally_safe

It is used to aid in the digestion of lactose for individuals with lactose intolerance.

Invertase Unknown
Bacillus Coagulans MTCC 5856 Unknown
Pantothenic Acid Safe

It is included as a source of vitamin B5.

Choline Unknown
Marine Magnesium Extract from Sea Water Unknown
Citrus (Fruit) Unknown
Bioflavonoids Unknown
Inositol Safe

It is used for its potential benefits related to cell signaling and mental health.

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 High Potency Women's One Daily Multivitamin a good supplement?

Rainbow Light High Potency Women's One Daily Multivitamin received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 22 active ingredients Of the 37 inactive ingredients, 7 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 High Potency Women's One Daily Multivitamin?

Rainbow Light High Potency Women's One Daily Multivitamin contains 22 active ingredients: Vitamin A (as Beta-Carotene) (900 mcg), Vitamin C (Ascorbic Acid) (60 mg), Vitamin D (as Cholecalciferol) (2.3 mg), Vitamin E (as D-Alpha Tocopheryl Succinate) (45 mcg), Vitamin K (as Phytonadione) (120 mcg), Thiamin (as Thiamin Mononitrate) (20 mg), and 16 more. Notable high-dose ingredients include Thiamin at 1667% DV, Riboflavin at 1538% DV, Vitamin B6 at 1176% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Rainbow Light High Potency Women's One Daily Multivitamin safe to take?

Rainbow Light High Potency Women's One Daily 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.

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.