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Free Shipping Over $49.99 in Canada

Immune Support

Preferred Nutrition Zinc Bisglycinate 50 mg 150 Vegetarian Capsules

Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

• Helps support the immune system • Helps in connective tissue formation • Helps maintain healthy bones, hair, nails, and skin • Helps in energy me...

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Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

Preferred Nutrition Vitamin D3 1000 IU 600 Softgels

Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

• Helps maintain immune function • Helps build strong bones and teeth • Vitamin D intake, when combined with sufficient calcium, a healthy diet, an...

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Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

Preferred Nutrition Vitamin D3 1000 IU 180 Softgels

Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

• Helps maintain immune function • Helps build strong bones and teeth • Vitamin D intake, when combined with sufficient calcium, a healthy diet, an...

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Original price $999.99 - Original price $999.99
Original price
$999.99
$999.99 - $999.99
Current price $999.99

Medi-C Vitamin K2+A+D3 30 mL Liquid

Original price $13.97 - Original price $13.97
Original price
$13.97
$13.97 - $13.97
Current price $13.97

• Maintains eyesight, including night vision • Helps build strong bones and teeth • Supports healthy skin and mucous membranes • Supports immune ...

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Original price $13.97 - Original price $13.97
Original price
$13.97
$13.97 - $13.97
Current price $13.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 600 g Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 300 Vegetarian Capsules

Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 300 g Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 150 Vegetarian Capsules

Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 1 kg Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Magnesium Ascorbate 1 kg Powder Berry

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps maint...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 600 g Powder unflavoured

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 600 g Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 600 g Powder Berry

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 300 g Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 300 g Powder Berry

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 150 Vegetarian Capsules

Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $24.97 - Original price $24.97
Original price
$24.97
$24.97 - $24.97
Current price $24.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 1 kg Powder Citrus

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Medi-C Plus Vitamin C & L-Lysine Formula with Calcium Ascorbate 1 kg Powder Berry

Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

• Supports cardiovascular health and immune function • Helps support collagen formation • Helps reduce the recurrence of cold sores • Helps mainta...

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Original price $29.97 - Original price $29.97
Original price
$29.97
$29.97 - $29.97
Current price $29.97

Natural Factors Bioactive Quercetin EMIQ 50 mg 60 Vegetarian Capsules

Original price $26.23 - Original price $26.23
Original price
$26.23
$26.23 - $26.23
Current price $26.23

• Helps with immune function • Provides antioxidant support for allergy sufferers • Delivers free radical protection for the maintenance ...

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Original price $26.23 - Original price $26.23
Original price
$26.23
$26.23 - $26.23
Current price $26.23

Natural Factors Micronized L-Glutamine 5 g 300 g Powder

Original price $24.64 - Original price $24.64
Original price
$24.64
$24.64 - $24.64
Current price $24.64

• Enhances muscle tissue repair after exercise • Promotes digestive health to prevent exercise-induced “leaky gut” • Supports the immune system ...

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Original price $24.64 - Original price $24.64
Original price
$24.64
$24.64 - $24.64
Current price $24.64

Natural Factors Micronized L-Glutamine 5 g 450 g Powder

Original price $34.56 - Original price $34.56
Original price
$34.56
$34.56 - $34.56
Current price $34.56

• Enhances muscle tissue repair after exercise • Promotes digestive health to prevent exercise-induced “leaky gut” • Supports the immune system ...

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Original price $34.56 - Original price $34.56
Original price
$34.56
$34.56 - $34.56
Current price $34.56

Natural Factors Echinacea & Goldenseal 100 mL Tincture

Original price $31.19 - Original price $31.19
Original price
$31.19
$31.19 - $31.19
Current price $31.19

• Broad spectrum support for viruses, bacteria, fungi, and yeast • Antimucosal properties • Excellent for those who have trouble swallowing pi...

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Original price $31.19 - Original price $31.19
Original price
$31.19
$31.19 - $31.19
Current price $31.19

Natural Factors Echinacea & Goldenseal 50 mL Tincture

Original price $17.32 - Original price $17.32
Original price
$17.32
$17.32 - $17.32
Current price $17.32

• Broad spectrum support for viruses, bacteria, fungi, and yeast • Antimucosal properties • Excellent for those who have trouble swallowing pi...

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Original price $17.32 - Original price $17.32
Original price
$17.32
$17.32 - $17.32
Current price $17.32

Natural Factors L-Lysine Free Form Amino Acid 1000 mg 120 Tablets

Original price $18.93 - Original price $18.93
Original price
$18.93
$18.93 - $18.93
Current price $18.93

• Helps reduce the recurrence, severity, and healing time of cold sores • Used therapeutically for HSV infections • Supports collagen formation and...

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Original price $18.93 - Original price $18.93
Original price
$18.93
$18.93 - $18.93
Current price $18.93

Natural Factors L-Lysine Free Form Amino Acid 1000 mg 60 Tablets

Original price $10.75 - Original price $10.75
Original price
$10.75
$10.75 - $10.75
Current price $10.75

• Helps reduce the recurrence, severity, and healing time of cold sores • Used therapeutically for HSV infections • Supports collagen formation and...

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Original price $10.75 - Original price $10.75
Original price
$10.75
$10.75 - $10.75
Current price $10.75

Natural Factors BeePowerful Siberian Ginseng, Bee Propolis & Green Tea 300 mg 90 Capsules

Original price $21.97 - Original price $21.97
Original price
$21.97
$21.97 - $21.97
Current price $21.97

• Used in herbal medicine to help improve mental and physical performance after periods of exertion • Used in herbal medicine to help relieve gener...

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Original price $21.97 - Original price $21.97
Original price
$21.97
$21.97 - $21.97
Current price $21.97

Natural Factors Zinc Bisglycinate Pure 50 mg 120 Vegetarian Capsules

Original price $17.47 - Original price $17.47
Original price
$17.47
$17.47 - $17.47
Current price $17.47

• Supports immune function • Provides a foundation for good overall health • Helps in connective tissue formation • Helps maintain healthy h...

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Original price $17.47 - Original price $17.47
Original price
$17.47
$17.47 - $17.47
Current price $17.47

Natural Factors Selenium 200 mcg 180 Tablets

Original price $22.69 - Original price $22.69
Original price
$22.69
$22.69 - $22.69
Current price $22.69

• Potent antioxidant • Free radical scavenger • Promotes fertility • Assists with detoxification • Supports healthy immune function   , N...

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Original price $22.69 - Original price $22.69
Original price
$22.69
$22.69 - $22.69
Current price $22.69

Natural Factors Selenium 200 mcg 90 Tablets

Original price $12.43 - Original price $12.43
Original price
$12.43
$12.43 - $12.43
Current price $12.43

• Potent antioxidant • Free radical scavenger • Promotes fertility • Assists with detoxification • Supports healthy immune function   , N...

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Original price $12.43 - Original price $12.43
Original price
$12.43
$12.43 - $12.43
Current price $12.43

Natural Factors Selenium 200 mcg 60 Tablets

Original price $9.05 - Original price $9.05
Original price
$9.05
$9.05 - $9.05
Current price $9.05

• Potent antioxidant • Free radical scavenger • Promotes fertility • Assists with detoxification • Supports healthy immune function   , N...

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Original price $9.05 - Original price $9.05
Original price
$9.05
$9.05 - $9.05
Current price $9.05

Natural Factors Super Cod Liver Oil 180 Softgels

Original price $21.30 - Original price $21.30
Original price
$21.30
$21.30 - $21.30
Current price $21.30

• Improves cardiovascular health • Maintains immune function • Helps in the development and maintenance of bones and teeth • Helps to mainta...

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Original price $21.30 - Original price $21.30
Original price
$21.30
$21.30 - $21.30
Current price $21.30

Natural Factors Super Cod Liver Oil 90 Softgels

Original price $12.75 - Original price $12.75
Original price
$12.75
$12.75 - $12.75
Current price $12.75

• Improves cardiovascular health • Maintains immune function • Helps in the development and maintenance of bones and teeth • Helps to mainta...

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Original price $12.75 - Original price $12.75
Original price
$12.75
$12.75 - $12.75
Current price $12.75

Natural Factors Mega Halibut Liver Oil 180 Softgels

Original price $11.57 - Original price $11.57
Original price
$11.57
$11.57 - $11.57
Current price $11.57

• Promotes proper visual function • Supports immune system activity • Necessary for growth and development • Essential for reproduction • S...

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Original price $11.57 - Original price $11.57
Original price
$11.57
$11.57 - $11.57
Current price $11.57

Natural Factors Mega Halibut Liver Oil 90 Softgels

Original price $6.73 - Original price $6.73
Original price
$6.73
$6.73 - $6.73
Current price $6.73

• Promotes proper visual function • Supports immune system activity • Necessary for growth and development • Essential for reproduction • S...

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Original price $6.73 - Original price $6.73
Original price
$6.73
$6.73 - $6.73
Current price $6.73

Natural Factors Zinc Chelate 25 mg 90 Tablets

Original price $8.90 - Original price $8.90
Original price
$8.90
$8.90 - $8.90
Current price $8.90

• Enhances immune system • Foundation for good overall health • Essential for healthy sexual function , Natural Factors Zinc Chelate is an es...

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Original price $8.90 - Original price $8.90
Original price
$8.90
$8.90 - $8.90
Current price $8.90

Natural Factors Zinc Lozenges with Echinamide, Elderberry & Vitamin C 60 Lozenges Cherry

Original price $11.97 - Original price $11.97
Original price
$11.97
$11.97 - $11.97
Current price $11.97

• Helps maintain immune function • Relieves cold and flu symptoms, such as cough, sore throat, and congestion, as used in herbal medicine • He...

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Original price $11.97 - Original price $11.97
Original price
$11.97
$11.97 - $11.97
Current price $11.97

Natural Factors Liposomal Vitamin C High Absorption 1000 mg per dose 90 Liquid Softgels

Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

• Help support immune function • Helps in wound healing • Helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums • Helps...

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Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

Natural Factors Liposomal Vitamin C High Absorption 1000 mg per dose 180 Liquid Softgels

Original price $36.97 - Original price $36.97
Original price
$36.97
$36.97 - $36.97
Current price $36.97

• Help support immune function • Helps in wound healing • Helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums • Helps...

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Original price $36.97 - Original price $36.97
Original price
$36.97
$36.97 - $36.97
Current price $36.97

Natural Factors Fresh Herb Extract Clinical Strength 90 Softgels

Original price $21.36 - Original price $21.36
Original price
$21.36
$21.36 - $21.36
Current price $21.36

• Immune booster, inhibiting viruses, bacteria, and candida yeast • Used at the first sign of a cold or flu • Proven effective to reduce dur...

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Original price $21.36 - Original price $21.36
Original price
$21.36
$21.36 - $21.36
Current price $21.36

Natural Factors Bee Propolis Throat Spray 30 mL Liquid

Original price $13.49 - Original price $13.49
Original price
$13.49
$13.49 - $13.49
Current price $13.49

• Used in herbal medicine to help relieve a sore throat • Used in herbal medicine to help relieve mouth and throat infections • Source of anti...

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Original price $13.49 - Original price $13.49
Original price
$13.49
$13.49 - $13.49
Current price $13.49

Natural Factors Micronized L-Glutamine Free Form Amino Acid 500 mg 60 Vegetarian Capsules

Original price $11.23 - Original price $11.23
Original price
$11.23
$11.23 - $11.23
Current price $11.23

• Enhances muscle tissue repair after exercise • Promotes digestive health to prevent exercise-induced “leaky gut” • Supports the immune system aft...

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Original price $11.23 - Original price $11.23
Original price
$11.23
$11.23 - $11.23
Current price $11.23

Natural Factors Cold & Cough Syrup 150 mL Liquid

Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

• A unique blend of herbs that effectively suppresses the urge to cough • Provides effective relief for sore throats • Relieves strained throa...

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Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

Natural Factors Sambucus Black Elderberry with Vitamins C & D plus Zinc 60 Vegetarian Gummies

Original price $20.16 - Original price $20.16
Original price
$20.16
$20.16 - $20.16
Current price $20.16

• Supports healthy immune function • Helps relieve cold and flu symptoms, such as fever, cough, sore throat, and congestion • Provides antioxidants...

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Original price $20.16 - Original price $20.16
Original price
$20.16
$20.16 - $20.16
Current price $20.16

Natural Factors Echinacea Fresh Herb Tincture 50 mL Tincture

Original price $16.67 - Original price $16.67
Original price
$16.67
$16.67 - $16.67
Current price $16.67

• Clinically proven effective • 100% natural; certified organic • Keeps your immune system strong and healthy all-year round , Natural Factor...

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Original price $16.67 - Original price $16.67
Original price
$16.67
$16.67 - $16.67
Current price $16.67

Natural Factors Echinacea Fresh Herb Tincture 100 mL Tincture

Original price $27.29 - Original price $27.29
Original price
$27.29
$27.29 - $27.29
Current price $27.29

• Clinically proven effective • 100% natural; certified organic • Keeps your immune system strong and healthy all-year round , Natural Factor...

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Original price $27.29 - Original price $27.29
Original price
$27.29
$27.29 - $27.29
Current price $27.29

Natural Factors Vitamin C Calcium Ascorbate 1000 mg 180 Capsules

Original price $31.48 - Original price $31.48
Original price
$31.48
$31.48 - $31.48
Current price $31.48

• pH neutral • Highly bioavailable and lasts longer in cells • Protects “good” cholesterol from oxidation • Enhances immune system • Promo...

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Original price $31.48 - Original price $31.48
Original price
$31.48
$31.48 - $31.48
Current price $31.48

Natural Factors Vitamin C Calcium Ascorbate 1000 mg 90 Capsules

Original price $17.28 - Original price $17.28
Original price
$17.28
$17.28 - $17.28
Current price $17.28

• pH neutral • Highly bioavailable and lasts longer in cells • Protects “good” cholesterol from oxidation • Enhances immune system • Promo...

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Original price $17.28 - Original price $17.28
Original price
$17.28
$17.28 - $17.28
Current price $17.28

Natural Factors Tea Tree Oil 50 mL Liquid

Original price $17.65 - Original price $17.65
Original price
$17.65
$17.65 - $17.65
Current price $17.65

• Antibacterial and antiseptic first-aid treatment for minor skin abrasions • Fights bacteria, fungal infections, parasites, and viruses • Rel...

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Original price $17.65 - Original price $17.65
Original price
$17.65
$17.65 - $17.65
Current price $17.65