Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 832 products · naturalfactors.com

100
Brand Score

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

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
Products by Natural Factors (showing 38 of 138)
Stress-Relax Suntheanine L-Theanine 100 mg
Stress-Relax Suntheanine L-Theanine 100 mg
Product 95 Brand 100
Ultimate Probiotic Critical Care 55 Billion
Ultimate Probiotic Critical Care 55 Billion
Product 94 Brand 100
Magnesium Bisglycinate 400 mg, HIGH POTENCY, 230 g = 48 Day Supply, Easy on the Stomach, Helps Maintain Proper Muscle Function, Magnesium Glycinate, Proudly Canadian
Magnesium Bisglycinate 400 mg, HIGH POTENCY, 230 g = 48 Day Supply, Easy on the Stomach, Helps Maintain Proper Muscle Function, Magnesium Glycinate, Proudly Canadian
Product 93 Brand 100
B12 Methylcobalamin 10,000 mcg Cherry Flavor
B12 Methylcobalamin 10,000 mcg Cherry Flavor
Product 93 Brand 100
Echinamide Fresh Extract
Echinamide Fresh Extract
Product 93 Brand 100
RxOmega-3 & Flax Oil
RxOmega-3 & Flax Oil
Product 93 Brand 100
Kava Kava 400 mg
Kava Kava 400 mg
Product 93 Brand 100
Low FODMAP Reliefiber Tropical Flavor
Low FODMAP Reliefiber Tropical Flavor
Product 93 Brand 100
Methylcobalamin & Dibencozide 3000 mcg
Methylcobalamin & Dibencozide 3000 mcg
Product 93 Brand 100
Echinamide Fresh Extract
Echinamide Fresh Extract
Product 93 Brand 100
Vegan Vitamin D3 5000 IU
Vegan Vitamin D3 5000 IU
Product 93 Brand 100
Acidophilus & Bifidus
Acidophilus & Bifidus
Product 93 Brand 100
Suntheanine
Suntheanine
Product 93 Brand 100
Mixed E 400 IU
Mixed E 400 IU
Product 93 Brand 100
Zinc Citrate 50 mg
Zinc Citrate 50 mg
Product 93 Brand 100
Niacin, 100 mg
Niacin, 100 mg
Product 93 Brand 100
Whole Earth & Sea Pure Food Sunflower Vitamin E 268 mg
Whole Earth & Sea Pure Food Sunflower Vitamin E 268 mg
Product 93 Brand 100
Clear Base® Vitamin E, 268 mg (400 IU)
Clear Base® Vitamin E, 268 mg (400 IU)
Product 93 Brand 100
Vegan Bioenhanced Vitamin D3 125 mcg (5000 IU) Vegetarian Capsules
Vegan Bioenhanced Vitamin D3 125 mcg (5000 IU) Vegetarian Capsules
Product 93 Brand 100
Biotin 10,000 mcg
Biotin 10,000 mcg
Product 93 Brand 100
Acidophilus & Bifidus, 10 Billion
Acidophilus & Bifidus, 10 Billion
Product 93 Brand 100
Acidophilus & Bifidus, 10 Billion CFU
Acidophilus & Bifidus, 10 Billion CFU
Product 93 Brand 100
PQQ-10
PQQ-10
Product 93 Brand 100
PQQ-10
PQQ-10
Product 93 Brand 100
RegenerLife® Resveratrol 500 mg
RegenerLife® Resveratrol 500 mg
Product 93 Brand 100
Pycnogenol 100 mg
Pycnogenol 100 mg
Product 93 Brand 100
Cherry Rich Super Strength Cherry Concentrate 500 mg
Cherry Rich Super Strength Cherry Concentrate 500 mg
Product 93 Brand 100
Organic Low Fodmap† Reliefiber®, Unflavored
Organic Low Fodmap† Reliefiber®, Unflavored
Product 93 Brand 100
Liquid Kelp, 800 mcg
Liquid Kelp, 800 mcg
Product 93 Brand 100
ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules
ResveratrolRich Resveratrol Concentrate Super Strength Vegetarian Capsules
Product 93 Brand 100
Zinc Bisglycinate 50 mg Vegetarian Capsules
Zinc Bisglycinate 50 mg Vegetarian Capsules
Product 93 Brand 100
Magnesium Citrate 150 mg Capsules
Magnesium Citrate 150 mg Capsules
Product 93 Brand 100
B12 Methylcobalamin 5,000 mcg Chewable Tablets
B12 Methylcobalamin 5,000 mcg Chewable Tablets
Product 93 Brand 100
K & D Plus A
K & D Plus A
Product 91 Brand 100
PGX Vegan Protein Dark Chocolate
PGX Vegan Protein Dark Chocolate
Product 91 Brand 100
BioCoenzymated Benfotiamine 150 mg plus Sulbutiamine
BioCoenzymated Benfotiamine 150 mg plus Sulbutiamine
Product 91 Brand 100
Ultimate Probiotic Critical Care 100 Billion CFU
Ultimate Probiotic Critical Care 100 Billion CFU
Product 91 Brand 100
Alpha-Lipoic Acid with B1 & B2
Alpha-Lipoic Acid with B1 & B2
Product 91 Brand 100

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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 — read our methodology. 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.