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Micronized L-Glutamine Amino Acid 500 mg
Support for muscle tissue and the immune system*
Regular price $14.95Regular priceUnit price perSale price $14.95Sold out -
Milk Thistle
Supports healthy liver function*
Regular price From $17.95Regular priceUnit price perSale price From $17.95 -
Milk Thistle Phytosome
Provides herbal support for the liver and gallbladder*
Regular price $26.95Regular priceUnit price perSale price $26.95 -
Mind Retreat™
Calms and relaxes the mind*
Regular price $29.95Regular priceUnit price perSale price $29.95 -
Mixed Vitamin E 134 mg (200 IU)
Supports the cardiovascular system*
Regular price $15.95Regular priceUnit price perSale price $15.95 -
Mixed Vitamin E 268 mg (400 IU)
Supports the cardiovascular system*
Regular price From $21.95Regular priceUnit price perSale price From $21.95 -
MSM & Glucosamine Sulfate
Helps maintain joints and connective tissue*
Regular price $29.95Regular priceUnit price perSale price $29.95 -
MSM 1,000 mg Capsules
Healthy joint function*
Regular price From $14.95Regular priceUnit price perSale price From $14.95 -
MSM 1,000 mg Tablets
Healthy joint function*
Regular price $13.95Regular priceUnit price perSale price $13.95 -
MSM Joint Formula
Helps maintain joints and connective tissue*
Regular price From $21.95Regular priceUnit price perSale price From $21.95 -
Mulberry Extract
Supports healthy blood sugar levels*
Regular price $14.95Regular priceUnit price perSale price $14.95 -
Multi-Vitamin & Minerals Chewable
Helps in the development and maintenance of healthy bones*
Regular price $19.95Regular priceUnit price perSale price $19.95 -
MultiFactors® Women's 50+
Provides nutritional support for women over 50
Regular price $28.95Regular priceUnit price perSale price $28.95 -
MultiStart® Men's
Provides nutritional support for men*
Regular price $31.95Regular priceUnit price perSale price $31.95 -
MultiStart® Men's 50+
Provides daily nutritional support for men over 50*
Regular price $31.95Regular priceUnit price perSale price $31.95 -
MultiStart® Women's Plus
Provides daily nutritional support for women over 50*
Regular price $39.95Regular priceUnit price perSale price $39.95 -
MultiStart® Women's Regular Formula
Provides daily nutritional support for women*
Regular price $39.95Regular priceUnit price perSale price $39.95 -
N-Acetyl-L-Cysteine Amino Acid 500 mg
Supports healthy liver and lung function*
Regular price $19.95Regular priceUnit price perSale price $19.95 -
N-Acetyl‑L-Cysteine 600 mg
Supports respiratory, liver & cellular health*
Regular price From $15.95Regular priceUnit price per$15.95Sale price From $15.95 -
Nattokinase
Supports circulatory health*
Regular price $31.95Regular priceUnit price perSale price $31.95 -
Natural Astaxanthin
Provides healthy skin*
Regular price $25.95Regular priceUnit price perSale price $25.95 -
NEM® 500 mg
Clinically studied to support joint comfort.*
Regular price From $29.95Regular priceUnit price perSale price From $29.95 -
NEM® Knee & Joint Formula with Glucosamine
Promotes joint comfort in 7–10 days*
Regular price $29.95Regular priceUnit price perSale price $29.95 -
Niacin 100 mg
Support for energy production*
Regular price $10.95Regular priceUnit price perSale price $10.95
Frequently Asked Questions
We use both bovine and porcine-sourced gelatin depending on the product.
Natural Factors does not guarantee its final products to be halal. However, all vegetable-sourced capsules are both halal and kosher certified, all bovine-sourced softgels are both halal and kosher certified, and all bovine-sourced gelatin used to make softgels are both halal and kosher certified.
Natural Factors does not guarantee its final products to be kosher. However, all vegetable-sourced capsules are both kosher and halal certified, all bovine-sourced softgels are both kosher and halal certified, and all bovine-sourced gelatin used to make softgels are both kosher and halal certified.
Each product carries its own allergen statement that can be found on the product page. Please note that we are not a designated peanut-free facility, and therefore cannot label any of our products as "peanut-free."
We always recommend speaking with your health care practitioner before starting a new supplement.
Please see our "Find Retailers" page to find a retailer near you.
Please contact our Customer Service teamhere.
Please contact our Export team here.
Each product carries its own allergen statement that can be found on the product page. The statement includes whether the product is suitable for vegans and vegetarians.