Natural Factors Ultra Multi Plus supplement bottle
Natural Factors

Ultra Multi Plus

What We Researched
30 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
82
Product Score Good
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 12500 IU 250%
Vitamin C (as Calcium Ascorbate) 150 mg 250%
Vitamin D (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 100 IU 333%
Thiamine (as Thiamine Hydrochloride) 50 mg 3333%
Riboflavin 50 mg 2941%
Niacin (as Niacin, Niacinamide) 60 mg 300%
Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg 2500%
Folic Acid 800 mcg 200%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Biotin 50 mcg 17%
Pantothenic Acid (as Calcium Pantothenate) 50 mg 500%
Calcium (as Calcium Carbonate, Calcium Citrate) 125 mg 13%
Iron (as Ferrous Fumarate) 10 mg 56%
Iodine (as Kelp, Potassium Iodide) 100 mcg 67%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 75 mg 19%
Zinc (as Zinc Citrate) 10 mg 67%
Selenium (as Selenium Chelate) 50 mcg 17%
Manganese (as Manganese Citrate) 5 mg 250%
Chromium (as Chromium Chelate) 50 mcg 42%
Molybdenum (as Molybdenum Citrate) 50 mcg 67%
Potassium (as Potassium Citrate) 50 mg 2%
Para-Aminobenzoic Acid 50 mg
Inositol 50 mg
Methionine 50 mg
Choline Bitartrate 50 mg
Betaine HCl 30 mg
Bromelain 25 mg
Citrus Bioflavonoids 25 mg
Vanadium (as Vanadium Citrate) 75 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene, Vitamin A Palmitate) Fair
  • Vitamin C (as Calcium Ascorbate) Good
  • Vitamin D (as Cholecalciferol) Good
  • Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) Good
  • Thiamine (as Thiamine Hydrochloride) Fair
  • Riboflavin Good
  • Niacin (as Niacin, Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folic Acid 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, Potassium Iodide) Good
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) Good
  • Zinc (as Zinc Citrate) Good
  • Selenium (as Selenium Chelate) Good
  • Manganese (as Manganese Citrate) Good
  • Chromium (as Chromium Chelate) Fair
  • Molybdenum (as Molybdenum Citrate) Good
  • Potassium (as Potassium Citrate) Good
  • Para-Aminobenzoic Acid Good
  • Inositol Good
  • Methionine Good
  • Choline Bitartrate Poor
  • Betaine HCl Fair
  • Bromelain Good
  • Citrus Bioflavonoids Fair
  • Vanadium (as Vanadium Citrate) Poor
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Croscarmellose Sodium
  • Stearic Acid
  • coating
  • Magnesium Stearate
Efficacy Fair

Dosage Analysis

  • Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 12500 IU Under-dosed
  • Vitamin C (as Calcium Ascorbate) 150 mg Effective
  • Vitamin D (as Cholecalciferol) 400 IU Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 100 IU Effective
  • Thiamine (as Thiamine Hydrochloride) 50 mg Effective
  • Riboflavin 50 mg Effective
  • Niacin (as Niacin, Niacinamide) 60 mg High
  • Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg Effective
  • Folic Acid 800 mcg Effective
  • Vitamin B12 (as Cyanocobalamin) 100 mcg Effective
  • Biotin 50 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate) 50 mg Effective
  • Calcium (as Calcium Carbonate, Calcium Citrate) 125 mg Under-dosed
  • Iron (as Ferrous Fumarate) 10 mg Effective
  • Iodine (as Kelp, Potassium Iodide) 100 mcg Under-dosed
  • Magnesium (as Magnesium Citrate, Magnesium Oxide) 75 mg Under-dosed
  • Zinc (as Zinc Citrate) 10 mg Effective
  • Selenium (as Selenium Chelate) 50 mcg Effective
  • Manganese (as Manganese Citrate) 5 mg Effective
  • Chromium (as Chromium Chelate) 50 mcg Effective
  • Molybdenum (as Molybdenum Citrate) 50 mcg Effective
  • Potassium (as Potassium Citrate) 50 mg Under-dosed
  • Para-Aminobenzoic Acid 50 mg Under-dosed
  • Inositol 50 mg Under-dosed
  • Methionine 50 mg Under-dosed
  • Choline Bitartrate 50 mg Under-dosed
  • Betaine HCl 30 mg Under-dosed
  • Bromelain 25 mg Under-dosed
  • Citrus Bioflavonoids 25 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene, Vitamin A Palmitate) 12500 IU 250%
Vitamin C (as Calcium Ascorbate) 150 mg 250%
Vitamin D (as Cholecalciferol) 400 IU 100%
Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) 100 IU 333%
Thiamine (as Thiamine Hydrochloride) 50 mg 3333%
Riboflavin 50 mg 2941%
Niacin (as Niacin, Niacinamide) 60 mg 300%
Vitamin B6 (as Pyridoxine Hydrochloride) 50 mg 2500%
Folic Acid 800 mcg 200%
Vitamin B12 (as Cyanocobalamin) 100 mcg 1667%
Biotin 50 mcg 17%
Pantothenic Acid (as Calcium Pantothenate) 50 mg 500%
Calcium (as Calcium Carbonate, Calcium Citrate) 125 mg 13%
Iron (as Ferrous Fumarate) 10 mg 56%
Iodine (as Kelp, Potassium Iodide) 100 mcg 67%
Magnesium (as Magnesium Citrate, Magnesium Oxide) 75 mg 19%
Zinc (as Zinc Citrate) 10 mg 67%
Selenium (as Selenium Chelate) 50 mcg 17%
Manganese (as Manganese Citrate) 5 mg 250%
Chromium (as Chromium Chelate) 50 mcg 42%
Molybdenum (as Molybdenum Citrate) 50 mcg 67%
Potassium (as Potassium Citrate) 50 mg 2%
Para-Aminobenzoic Acid 50 mg
Inositol 50 mg
Methionine 50 mg
Choline Bitartrate 50 mg
Betaine HCl 30 mg
Bromelain 25 mg
Citrus Bioflavonoids 25 mg
Vanadium (as Vanadium Citrate) 75 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

coating Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

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 Ultra Multi Plus a good supplement?

Natural Factors Ultra Multi Plus received a product quality score of 82/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 30 active ingredients 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 Ultra Multi Plus?

Natural Factors Ultra Multi Plus contains 30 active ingredients: Vitamin A (as Beta-Carotene, Vitamin A Palmitate) (12500 IU), Vitamin C (as Calcium Ascorbate) (150 mg), Vitamin D (as Cholecalciferol) (400 IU), Vitamin E (as D-Alpha-Tocopheryl Acid Succinate) (100 IU), Thiamine (as Thiamine Hydrochloride) (50 mg), Riboflavin (50 mg), and 24 more. Notable high-dose ingredients include Vitamin A at 250% DV, Vitamin C at 250% DV, Vitamin E at 333% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Ultra Multi Plus safe to take?

Natural Factors Ultra Multi Plus 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.