Thorne Trace Minerals
vs
Natural Factors Women's Multivitamin & Mineral
Supplement Comparison

  • Zinc: same total amount on both labels
  • Selenium: same total amount on both labels
  • Chromium: Natural Factors Women's Multivitamin & Mineral has 4.0× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 46 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Trace Minerals vs Natural Factors Women's Multivitamin & Mineral.

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Frequently asked questions

Which active ingredients does Thorne Trace Minerals have?

  • Zinc appears as TRAACS Zinc Bisglycinate (Albion)
  • Selenium appears as L-Selenomethionine
  • Manganese appears as Manganese Citrate
  • Chromium appears as TRAACS Chromium Nicotinate Glycinate (Albion)
  • Boron appears as Bororganic Glycine Complex

Which active ingredients does Natural Factors Women's Multivitamin & Mineral have?

  • Vitamin A appears as Beta-carotene from algae (Dunaliella salina)
  • Vitamin C appears as Mixed ascorbates from organic amla (Phyllanthus emblica)
  • Vitamin D appears as Cholecalciferol from lichen
  • Vitamin E appears as d-Alpha Tocopherol from sunflower seed oil
  • Vitamin K appears as Vitamin K2 Menaquinone-7 (MK-7)
  • Vitamin B1 (Thiamin) appears as Benfotiamine
  • Vitamin B2 (Riboflavin) appears as Riboflavin 5-Phosphate Sodium
  • Vitamin B3 (Niacin) appears as Inositol Hexanicotinate
  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate
  • Vitamin B9 (Folate) appears as Quatrefolic (6S)-5-MTHF Glucosamine Salt
  • Vitamin B12 (Cobalamin) appears as Methylcobalamin
  • Vitamin B5 (Pantothenic Acid) appears as Pantesin
  • Calcium appears as Calcium from organic algae and calcium ascorbate
  • Iron appears as Ferrochel Ferrous Bisglycinate Chelate (Albion)
  • Iodine appears as Kelp
  • Magnesium appears as Magnesium Citrate Malate Succinate Glycinate Aspartate Ascorbate
  • Zinc appears as Zinc Picolinate
  • Selenium appears as Selenomethionine from sprouted garlic (Allium sativum)
  • Copper appears as Copper Glycinate
  • Manganese appears as Manganese Citrate and Ascorbate
  • Chromium appears as Chromium Picolinate
  • Boron appears as Boron citrate
  • Blend appears as Farm Fresh Factors (EnviroSimplex processed whole food blend)

Which categories do Thorne Trace Minerals and Natural Factors Women's Multivitamin & Mineral belong to?

  • Single Mineral
  • Multivitamin

What health concerns do Thorne Trace Minerals and Natural Factors Women's Multivitamin & Mineral address?

  • Energy & Metabolism
  • General Health
  • Immune System Support
  • Women's Health

Which product has a higher amount of Zinc per serving?

  • Both products list the same total amount of Zinc per serving

Which product has a higher amount of Selenium per serving?

  • Both products list the same total amount of Selenium per serving

Which product has a higher amount of Chromium per serving?

  • Natural Factors Women's Multivitamin & Mineral has the highest total amount of Chromium: 400 mcg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Trace Minerals: 1 capsule
    • Natural Factors Women's Multivitamin & Mineral: 1 tablet
  • Zinc
    • This supplement has 15 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Selenium
    • This supplement has 100 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Manganese
    • This supplement has 2.5 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg
  • Chromium
    • This supplement has 100 mcg
    • Adequate Intake in men: 35 mcg
    • Adequate Intake in women: 25 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin A
    • This supplement has 6000 mcg RAE
    • Recommended Dietary Allowance in men: 900 mcg RAE
    • Recommended Dietary Allowance in women: 700 mcg RAE
    • Tolerable Upper Intake Level: 3000 mcg RAE
  • Vitamin C
    • This supplement has 90 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin D
    • This supplement has 1000 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU
  • Vitamin E
    • This supplement has 20 mg
    • Recommended Dietary Allowance in men: 15 mg
    • Recommended Dietary Allowance in women: 15 mg
    • Tolerable Upper Intake Level: 1000 mg
  • Vitamin K
    • This supplement has 80 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established
  • Vitamin B1 (Thiamin)
    • This supplement has 3.2 mg
    • Recommended Dietary Allowance in men: 1.2 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established

Last updated: January 29, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team