Natural Factors Women's MultiStart supplement bottle
Natural Factors

Women's MultiStart

What We Researched
34 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
83
Product Score Good
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 3000 mcg RAE 333%
Vitamin C (as Ascorbic Acid) 300 mg 333%
Vitamin D3 (as Cholecalciferol) 5 mcg 25%
Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamine (as Thiamine Hydrochloride) 30 mg 2500%
Riboflavin 15 mg 1154%
Niacin (as Niacin, Niacinamide) 30 mg 188%
Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg 1765%
Folate 680 mcg 170%
Vitamin B12 (as Cyanocobalamin) 400 mcg 16667%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium Pantothenate) 50 mg 1000%
Calcium (as Calcium Carbonate, Calcium Citrate) 500 mg 38%
Iron (as Ferrous Fumarate) 9 mg 50%
Iodine (as Kelp) 150 mcg 100%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg 36%
Zinc (as Zinc Citrate) 7 mg 64%
Selenium (as Selenium Chelate) 50 mcg 91%
Copper (as Copper Gluconate) 0.7 mg 78%
Manganese (as Manganese Citrate) 7.5 mg 326%
Chromium (as Chromium Picolinate) 100 mcg 286%
Molybdenum (as Molybdenum Citrate) 12 mcg 27%
Inositol 50 mg
Ginger extract 50 mg
Citrus powder (as C. paradisi, C. sinensis, Citrus limonum) 50 mg
Green Tea (Camellia sinensis) leaf phytosome 40 mg
Alfalfa Juice 25 mg
Spirulina algae 25 mg
Wheat Grass juice 25 mg
Boron (as Boron Citrate) 0.5 mg
Silicon (as Horsetail) 0.5 mg
Lutein (as Marigold) 0.5 mg
Vanadium (as Vanadium Citrate) 40 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene, Vitamin A Palmitate) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D3 (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) Good
  • Vitamin K1 Fair
  • Thiamine (as Thiamine Hydrochloride) Fair
  • Riboflavin Good
  • Niacin (as Niacin, Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate Fair
  • Vitamin B12 (as Cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate) Good
  • Calcium (as Calcium Carbonate, Calcium Citrate) Fair
  • Iron (as Ferrous Fumarate) Fair
  • Iodine (as Kelp) Good
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenium Chelate) Good
  • Copper (as Copper Gluconate) Good
  • Manganese (as Manganese Citrate) Good
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Molybdenum Citrate) Good
  • Inositol Good
  • Ginger extract Good
  • Citrus powder (as C. paradisi, C. sinensis, Citrus limonum) Fair
  • Green Tea (Camellia sinensis) leaf phytosome Fair
  • Spirulina algae Good
  • Wheat Grass juice Fair
  • Boron (as Boron Citrate) Good
  • Silicon (as Horsetail) Fair
  • Lutein (as Marigold) Good
  • Vanadium (as Vanadium Citrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Coating
  • Stearic Acid
  • Magnesium Stearate
  • Croscarmellose Sodium
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 3000 mcg RAE Effective
  • Vitamin C (as Ascorbic Acid) 300 mg Effective
  • Vitamin D3 (as Cholecalciferol) 5 mcg Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 67 mg Effective
  • Vitamin K1 30 mcg Under-dosed
  • Thiamine (as Thiamine Hydrochloride) 30 mg Effective
  • Riboflavin 15 mg Effective
  • Niacin (as Niacin, Niacinamide) 30 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg Effective
  • Folate 680 mcg Effective
  • Vitamin B12 (as Cyanocobalamin) 400 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 50 mg Effective
  • Calcium (as Calcium Carbonate, Calcium Citrate) 500 mg Effective
  • Iron (as Ferrous Fumarate) 9 mg Effective
  • Iodine (as Kelp) 150 mcg Effective
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg Under-dosed
  • Zinc (as Zinc Citrate) 7 mg Under-dosed
  • Selenium (as Selenium Chelate) 50 mcg Effective
  • Copper (as Copper Gluconate) 0.7 mg Effective
  • Manganese (as Manganese Citrate) 7.5 mg High
  • Chromium (as Chromium Picolinate) 100 mcg Effective
  • Molybdenum (as Molybdenum Citrate) 12 mcg Under-dosed
  • Inositol 50 mg Under-dosed
  • Ginger extract 50 mg Under-dosed
  • Citrus powder (as C. paradisi, C. sinensis, Citrus limonum) 50 mg High
  • Green Tea (Camellia sinensis) leaf phytosome 40 mg Under-dosed
  • Spirulina algae 25 mg Under-dosed
  • Wheat Grass juice 25 mg Under-dosed
  • Boron (as Boron Citrate) 0.5 mg Under-dosed
  • Silicon (as Horsetail) 0.5 mg Under-dosed
  • Lutein (as Marigold) 0.5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 3000 mcg RAE 333%
Vitamin C (as Ascorbic Acid) 300 mg 333%
Vitamin D3 (as Cholecalciferol) 5 mcg 25%
Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamine (as Thiamine Hydrochloride) 30 mg 2500%
Riboflavin 15 mg 1154%
Niacin (as Niacin, Niacinamide) 30 mg 188%
Vitamin B6 (as Pyridoxine Hydrochloride) 30 mg 1765%
Folate 680 mcg 170%
Vitamin B12 (as Cyanocobalamin) 400 mcg 16667%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium Pantothenate) 50 mg 1000%
Calcium (as Calcium Carbonate, Calcium Citrate) 500 mg 38%
Iron (as Ferrous Fumarate) 9 mg 50%
Iodine (as Kelp) 150 mcg 100%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 150 mg 36%
Zinc (as Zinc Citrate) 7 mg 64%
Selenium (as Selenium Chelate) 50 mcg 91%
Copper (as Copper Gluconate) 0.7 mg 78%
Manganese (as Manganese Citrate) 7.5 mg 326%
Chromium (as Chromium Picolinate) 100 mcg 286%
Molybdenum (as Molybdenum Citrate) 12 mcg 27%
Inositol 50 mg
Ginger extract 50 mg
Citrus powder (as C. paradisi, C. sinensis, Citrus limonum) 50 mg
Green Tea (Camellia sinensis) leaf phytosome 40 mg
Alfalfa Juice 25 mg
Spirulina algae 25 mg
Wheat Grass juice 25 mg
Boron (as Boron Citrate) 0.5 mg
Silicon (as Horsetail) 0.5 mg
Lutein (as Marigold) 0.5 mg
Vanadium (as Vanadium Citrate) 40 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.

Coating Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

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
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

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

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
Related Supplements
Frequently Asked Questions
Is Natural Factors Women's MultiStart a good supplement?

Natural Factors Women's MultiStart received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 34 active ingredients with 30 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors Women's MultiStart?

Natural Factors Women's MultiStart contains 34 active ingredients: Vitamin A (as Beta-Carotene, Vitamin A Palmitate) (3000 mcg RAE), Vitamin C (as Ascorbic Acid) (300 mg), Vitamin D3 (as Cholecalciferol) (5 mcg), Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) (67 mg), Vitamin K1 (30 mcg), Thiamine (as Thiamine Hydrochloride) (30 mg), and 28 more. Notable high-dose ingredients include Vitamin A at 333% DV, Vitamin C at 333% DV, Vitamin E at 447% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Women's MultiStart safe to take?

Natural Factors Women's MultiStart 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 Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 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.