Natural Factors Women's MultiStart®, 180 Tablets supplement bottle
Natural Factors

Women's MultiStart®, 180 Tablets

What We Researched
34 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 4 retailers compared · Last updated: Mar 2026
83
Product Score Good
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as 25% vitamin A palmitate & as 75% beta carotene) 3000 mcg RAE 333%
Vitamin C (ascorbic acid) 300 mg 333%
Vitamin D3 (cholecalciferol) (200 IU) 5 mcg 25%
Vitamin E (as d-alpha tocopheryl acid succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamin (hydrochloride) 30 mg 2,500%
Riboflavin 15 mg 1,154%
Niacin (niacin & niacinamide) 30 mg 188%
Vitamin B6 (pyridoxine hydrochloride) 30 mg 1,765%
Folate (400 mcg folic acid) 680 mcg 170%
Vitamin B12 (cyanocobalamin) 400 mcg 16,667%
Biotin 300 mcg 1,000%
Pantothenic Acid (calcium pantothenate) 50 mg 1,000%
Calcium (citrate & carbonate) 500 mg 38%
Iron (ferrous fumarate) 9 mg 50%
Iodine (from kelp) 150 mcg 100%
Magnesium (oxide & citrate) 150 mg 36%
Zinc (citrate) 7 mg 64%
Selenium (chelate) 50 mcg 91%
Copper (gluconate) 0.7 mg 78%
Manganese (citrate) 7.5 mg 326%
Chromium (picolinate) 100 mcg 286%
Molybdenum (citrate) 12 mcg 27%
Inositol 50 mg **
Ginger extract 4:1 (root) 50 mg **
Citrus Powder (Citrus limonum,C. sinensis, C. paradisi)(fruit) 50 mg **
Green Tea Phytosome (leaf) 40 mg **
Alfalfa Juice, 12:1 Powder (aerial) 25 mg **
Spirulina algae (Arthrospira platensis)(whole) 25 mg **
Wheat Grass Juice, (Triticum aestivum)(leaf) 25 mg **
Boron (citrate) 0.5 mg **
Silicon (from horsetail, aerial) 0.5 mg **
Lutein (from Marigold flowers, tagetes erecta) 0.5 mg **
Vanadium (citrate) 40 mcg **
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as 25% vitamin A palmitate & as 75% beta carotene) Fair
  • Vitamin C (ascorbic acid) Fair
  • Vitamin D3 (cholecalciferol) (200 IU) Good
  • Vitamin E (as d-alpha tocopheryl acid succinate) Good
  • Vitamin K1 Fair
  • Thiamin (hydrochloride) Good
  • Riboflavin Good
  • Niacin (niacin & niacinamide) Good
  • Vitamin B6 (pyridoxine hydrochloride) Fair
  • Folate (400 mcg folic acid) Fair
  • Vitamin B12 (cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (calcium pantothenate) Good
  • Calcium (citrate & carbonate) Good
  • Iron (ferrous fumarate) Fair
  • Iodine (from kelp) Good
  • Magnesium (oxide & citrate) Good
  • Zinc (citrate) Fair
  • Selenium (chelate) Good
  • Copper (gluconate) Fair
  • Manganese (citrate) Good
  • Chromium (picolinate) Fair
  • Molybdenum (citrate) Good
  • Inositol Good
  • Ginger extract 4:1 (root) Good
  • Citrus Powder (Citrus limonum,C. sinensis, C. paradisi)(fruit) Fair
  • Green Tea Phytosome (leaf) Good
  • Alfalfa Juice, 12:1 Powder (aerial) Fair
  • Spirulina algae (Arthrospira platensis)(whole) Good
  • Wheat Grass Juice, (Triticum aestivum)(leaf) Fair
  • Boron (citrate) Fair
  • Silicon (from horsetail, aerial) Fair
  • Lutein (from Marigold flowers, tagetes erecta) Good
  • Vanadium (citrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Coating (Carbohydrate Gum [Cellulose], Glycerin)
  • Stearic Acid
  • Magnesium Stearate (Vegetable Grade)
  • Croscarmellose Sodium
Efficacy Fair

Dosage Analysis

  • Vitamin A (as 25% vitamin A palmitate & as 75% beta carotene) 3000 mcg RAE Effective
  • Vitamin C (ascorbic acid) 300 mg Effective
  • Vitamin D3 (cholecalciferol) (200 IU) 5 mcg Under-dosed
  • Vitamin E (as d-alpha tocopheryl acid succinate) 67 mg Effective
  • Vitamin K1 30 mcg Under-dosed
  • Thiamin (hydrochloride) 30 mg Effective
  • Riboflavin 15 mg Effective
  • Niacin (niacin & niacinamide) 30 mg Effective
  • Vitamin B6 (pyridoxine hydrochloride) 30 mg Effective
  • Folate (400 mcg folic acid) 680 mcg Effective
  • Vitamin B12 (cyanocobalamin) 400 mcg Effective
  • Biotin 300 mcg Effective
  • Pantothenic Acid (calcium pantothenate) 50 mg Effective
  • Calcium (citrate & carbonate) 500 mg Effective
  • Iron (ferrous fumarate) 9 mg Effective
  • Iodine (from kelp) 150 mcg Effective
  • Magnesium (oxide & citrate) 150 mg Under-dosed
  • Zinc (citrate) 7 mg Under-dosed
  • Selenium (chelate) 50 mcg Effective
  • Copper (gluconate) 0.7 mg Effective
  • Manganese (citrate) 7.5 mg High
  • Chromium (picolinate) 100 mcg Effective
  • Molybdenum (citrate) 12 mcg Under-dosed
  • Inositol 50 mg Under-dosed
  • Ginger extract 4:1 (root) 50 mg Under-dosed
  • Citrus Powder (Citrus limonum,C. sinensis, C. paradisi)(fruit) 50 mg High
  • Green Tea Phytosome (leaf) 40 mg Under-dosed
  • Alfalfa Juice, 12:1 Powder (aerial) 25 mg Effective
  • Spirulina algae (Arthrospira platensis)(whole) 25 mg Under-dosed
  • Wheat Grass Juice, (Triticum aestivum)(leaf) 25 mg Under-dosed
  • Boron (citrate) 0.5 mg Under-dosed
  • Silicon (from horsetail, aerial) 0.5 mg Under-dosed
  • Lutein (from Marigold flowers, tagetes erecta) 0.5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as 25% vitamin A palmitate & as 75% beta carotene) 3000 mcg RAE 333%
Vitamin C (ascorbic acid) 300 mg 333%
Vitamin D3 (cholecalciferol) (200 IU) 5 mcg 25%
Vitamin E (as d-alpha tocopheryl acid succinate) 67 mg 447%
Vitamin K1 30 mcg 25%
Thiamin (hydrochloride) 30 mg 2,500%
Riboflavin 15 mg 1,154%
Niacin (niacin & niacinamide) 30 mg 188%
Vitamin B6 (pyridoxine hydrochloride) 30 mg 1,765%
Folate (400 mcg folic acid) 680 mcg 170%
Vitamin B12 (cyanocobalamin) 400 mcg 16,667%
Biotin 300 mcg 1,000%
Pantothenic Acid (calcium pantothenate) 50 mg 1,000%
Calcium (citrate & carbonate) 500 mg 38%
Iron (ferrous fumarate) 9 mg 50%
Iodine (from kelp) 150 mcg 100%
Magnesium (oxide & citrate) 150 mg 36%
Zinc (citrate) 7 mg 64%
Selenium (chelate) 50 mcg 91%
Copper (gluconate) 0.7 mg 78%
Manganese (citrate) 7.5 mg 326%
Chromium (picolinate) 100 mcg 286%
Molybdenum (citrate) 12 mcg 27%
Inositol 50 mg **
Ginger extract 4:1 (root) 50 mg **
Citrus Powder (Citrus limonum,C. sinensis, C. paradisi)(fruit) 50 mg **
Green Tea Phytosome (leaf) 40 mg **
Alfalfa Juice, 12:1 Powder (aerial) 25 mg **
Spirulina algae (Arthrospira platensis)(whole) 25 mg **
Wheat Grass Juice, (Triticum aestivum)(leaf) 25 mg **
Boron (citrate) 0.5 mg **
Silicon (from horsetail, aerial) 0.5 mg **
Lutein (from Marigold flowers, tagetes erecta) 0.5 mg **
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 (Carbohydrate Gum [Cellulose], Glycerin) Generally_safe

It is used to protect the supplement ingredients and improve swallowability.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate (Vegetable Grade) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$30$28$26$24$22 Mar 12 $27.97$24.00
iHerb
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
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®, 180 Tablets a good supplement?

Natural Factors Women's MultiStart®, 180 Tablets received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 34 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 3 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®, 180 Tablets?

Natural Factors Women's MultiStart®, 180 Tablets contains 34 active ingredients: Vitamin A (as 25% vitamin A palmitate & as 75% beta carotene) (3000 mcg RAE), Vitamin C (ascorbic acid) (300 mg), Vitamin D3 (cholecalciferol) (200 IU) (5 mcg), Vitamin E (as d-alpha tocopheryl acid succinate) (67 mg), Vitamin K1 (30 mcg), Thiamin (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®, 180 Tablets safe to take?

Natural Factors Women's MultiStart®, 180 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 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.