Skip to content
Free Shipping Over $49.99 in Canada
Free Shipping Over $49.99 in Canada

Immune Support

Natural Factors Tea Tree Oil 100 mL Liquid

Original price $31.35 - Original price $31.35
Original price
$31.35
$31.35 - $31.35
Current price $31.35

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

View full details
Original price $31.35 - Original price $31.35
Original price
$31.35
$31.35 - $31.35
Current price $31.35

Natural Factors SelenoExcell® Selenium 200 mcg 90 Capsules

Original price $14.36 - Original price $14.36
Original price
$14.36
$14.36 - $14.36
Current price $14.36

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

View full details
Original price $14.36 - Original price $14.36
Original price
$14.36
$14.36 - $14.36
Current price $14.36

Natural Factors Quercetin LipoMicel® 250 mg 120 Softgels

Original price $62.97 - Original price $62.97
Original price
$62.97
$62.97 - $62.97
Current price $62.97

• Provides a source of antioxidants • Used in herbal medicine as a blood vessel protectant • Clinically studied • Protects against oxidative stress...

View full details
Original price $62.97 - Original price $62.97
Original price
$62.97
$62.97 - $62.97
Current price $62.97

Natural Factors Quercetin LipoMicel® 250 mg 60 Softgels

Original price $36.47 - Original price $36.47
Original price
$36.47
$36.47 - $36.47
Current price $36.47

• Provides a source of antioxidants • Used in herbal medicine as a blood vessel protectant • Clinically studied • Protects against oxidative stress...

View full details
Original price $36.47 - Original price $36.47
Original price
$36.47
$36.47 - $36.47
Current price $36.47

Natural Factors Quercetin LipoMicel® 250 mg 30 Softgels

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

• Provides a source of antioxidants • Used in herbal medicine as a blood vessel protectant • Clinically studied • Protects against oxidative stress...

View full details
Original price $19.97 - Original price $19.97
Original price
$19.97
$19.97 - $19.97
Current price $19.97

Natural Factors L-Arginine 500 mg 90 Vegetarian Capsules

Original price $10.28 - Original price $10.28
Original price
$10.28
$10.28 - $10.28
Current price $10.28

• May help support a modest improvement in exercise capacity in individuals with stable cardiovascular disease (CVD) • Supports protein synthesi...

View full details
Original price $10.28 - Original price $10.28
Original price
$10.28
$10.28 - $10.28
Current price $10.28

Natural Factors Balanced C Extra with Rutin, Rosehips, Hesperidin 500 mg/350 mg 180 Capsules

Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

• Enhances immune system function • Helps with the normal development and maintenance of bones, cartilage, teeth, and gums • Provides po...

View full details
Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

Natural Factors Balanced C Extra with Rutin, Rosehips, Hesperidin 500 mg/350 mg 90 Capsules

Original price $14.27 - Original price $14.27
Original price
$14.27
$14.27 - $14.27
Current price $14.27

• Enhances immune system function • Helps with the normal development and maintenance of bones, cartilage, teeth, and gums • Provides po...

View full details
Original price $14.27 - Original price $14.27
Original price
$14.27
$14.27 - $14.27
Current price $14.27

Natural Factors Super Immune Formula Vitamins A, D3, Zinc & Omega-3 90 Liquid Softgels

Original price $13.47 - Original price $13.47
Original price
$13.47
$13.47 - $13.47
Current price $13.47

• Supports immune function • Helps in connective tissue formation and repair • Supports healthy skin and mucous membranes • Contributes to t...

View full details
Original price $13.47 - Original price $13.47
Original price
$13.47
$13.47 - $13.47
Current price $13.47

Natural Factors Micronized L-Glutamine 1000 mg 60 Vegetarian Capsules

Original price $16.32 - Original price $16.32
Original price
$16.32
$16.32 - $16.32
Current price $16.32

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

View full details
Original price $16.32 - Original price $16.32
Original price
$16.32
$16.32 - $16.32
Current price $16.32

Natural Factors Balanced C Extra with Rutin, Rosehips, Hesperidin 500 mg/500 mg 90 Tablets

Original price $12.65 - Original price $12.65
Original price
$12.65
$12.65 - $12.65
Current price $12.65

• Enhances immune system function • Helps with the normal development and maintenance of bones, cartilage, teeth, and gums • Provides powerf...

View full details
Original price $12.65 - Original price $12.65
Original price
$12.65
$12.65 - $12.65
Current price $12.65

Natural Factors Balanced C Extra with Rutin, Rosehips, Hesperidin 500 mg/500 mg 180 Tablets

Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

• Enhances immune system function • Helps with the normal development and maintenance of bones, cartilage, teeth, and gums • Provides powerf...

View full details
Original price $23.30 - Original price $23.30
Original price
$23.30
$23.30 - $23.30
Current price $23.30

Natural Factors Quercetin with Zinc & Copper 500 mg 60 Vegetarian Capsules

Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

• Supports immune health  • Maintains healthy bones, hair, nails, and skin • Helps in energy metabolism • Quercetin is an antioxidant...

View full details
Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

Natural Factors Echinacea Fresh Herb Tincture Alcohol-Free 50 mL Tincture Natural Berry

Original price $18.51 - Original price $18.51
Original price
$18.51
$18.51 - $18.51
Current price $18.51

• Effective immune support • Helps shorten the duration of cold and flu • Alcohol-free • 100% natural • Certified organic • Delicious na...

View full details
Original price $18.51 - Original price $18.51
Original price
$18.51
$18.51 - $18.51
Current price $18.51

Natural Factors Quick-Blast 30 Liquid-Gel Softchews

Original price $61.57 - Original price $61.57
Original price
$61.57
$61.57 - $61.57
Current price $61.57

• Fast-acting liquid-gel softchews • Clears sinus congestion and soothes sore throats • Relieves the symptoms of upper respiratory tract infectio...

View full details
Original price $61.57 - Original price $61.57
Original price
$61.57
$61.57 - $61.57
Current price $61.57

Natural Factors Anti-Viral Potent Fresh Herbal Extract 120 Softgels

Original price $45.54 - Original price $45.54
Original price
$45.54
$45.54 - $45.54
Current price $45.54

• Helps shorten the duration and severity of colds and flu • Effective relief for sore, irritated throats • Used in herbal medicine to fight o...

View full details
Original price $45.54 - Original price $45.54
Original price
$45.54
$45.54 - $45.54
Current price $45.54

Natural Factors Anti-Viral Potent Fresh Herbal Extract 60 Softgels

Original price $24.23 - Original price $24.23
Original price
$24.23
$24.23 - $24.23
Current price $24.23

• Helps shorten the duration and severity of colds and flu • Effective relief for sore, irritated throats • Used in herbal medicine to fight o...

View full details
Original price $24.23 - Original price $24.23
Original price
$24.23
$24.23 - $24.23
Current price $24.23

Natural Factors Black Elderberry Standardized Extract 100 mg 60 Softgels

Original price $14.47 - Original price $14.47
Original price
$14.47
$14.47 - $14.47
Current price $14.47

• Helps relieve fever associated with the common cold and flu, as used in herbal medicine • Traditionally used to relieve symptoms of colds and flu...

View full details
Original price $14.47 - Original price $14.47
Original price
$14.47
$14.47 - $14.47
Current price $14.47

Natural Factors Black Elderberry Standardized Extract 100 mg 120 Softgels

Original price $22.97 - Original price $22.97
Original price
$22.97
$22.97 - $22.97
Current price $22.97

• Helps relieve fever associated with the common cold and flu, as used in herbal medicine • Traditionally used to relieve symptoms of colds and flu...

View full details
Original price $22.97 - Original price $22.97
Original price
$22.97
$22.97 - $22.97
Current price $22.97

Natural Factors Rutin 250 mg 90 Capsules

Original price $12.93 - Original price $12.93
Original price
$12.93
$12.93 - $12.93
Current price $12.93

• Strengthens capillaries • Helps reduce nose bleeds • Enhances immune system • Protects from the formation of bruises • Supports vitamin ...

View full details
Original price $12.93 - Original price $12.93
Original price
$12.93
$12.93 - $12.93
Current price $12.93

Natural Factors BioCgel High Absorption Ascorbate C 500 mg 180 Softgels

Original price $33.91 - Original price $33.91
Original price
$33.91
$33.91 - $33.91
Current price $33.91

• Helps in the development and maintenance of bones, cartilage, teeth, and gums • Gentle on sensitive stomachs • Helps support immune function  • P...

View full details
Original price $33.91 - Original price $33.91
Original price
$33.91
$33.91 - $33.91
Current price $33.91

Natural Factors BioCgel High Absorption Ascorbate C 500 mg 90 Softgels

Original price $17.46 - Original price $17.46
Original price
$17.46
$17.46 - $17.46
Current price $17.46

• Helps in the development and maintenance of bones, cartilage, teeth, and gums • Gentle on sensitive stomachs • Helps support immune function  • P...

View full details
Original price $17.46 - Original price $17.46
Original price
$17.46
$17.46 - $17.46
Current price $17.46

Natural Factors BioCgel High Absorption Ascorbate C 500 mg 210 Softgels

Original price $33.91 - Original price $33.91
Original price
$33.91
$33.91 - $33.91
Current price $33.91

• Helps in the development and maintenance of bones, cartilage, teeth, and gums • Gentle on sensitive stomachs • Helps support immune function  • P...

View full details
Original price $33.91 - Original price $33.91
Original price
$33.91
$33.91 - $33.91
Current price $33.91

Natural Factors Selenium 50 mcg 90 Tablets

Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

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

View full details
Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

Natural Factors Oil of Oregano 180 mg 60 Softgels

Original price $21.39 - Original price $21.39
Original price
$21.39
$21.39 - $21.39
Current price $21.39

• Provides antioxidant protection • Protects against infectious organisms, including bacteria, yeast, fungi, and parasites • Reduces inflammat...

View full details
Original price $21.39 - Original price $21.39
Original price
$21.39
$21.39 - $21.39
Current price $21.39

Natural Factors Oil of Oregano 180 mg 30 Softgels

Original price $12.51 - Original price $12.51
Original price
$12.51
$12.51 - $12.51
Current price $12.51

• Provides antioxidant protection • Protects against infectious organisms, including bacteria, yeast, fungi, and parasites • Reduces inflammat...

View full details
Original price $12.51 - Original price $12.51
Original price
$12.51
$12.51 - $12.51
Current price $12.51

Natural Factors Bee Propolis Tincture 65% Extract 30 mL Liquid

Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

• Source of naturally occurring vitamins, minerals, flavonoids, and B vitamins • Enhances immune function • Soothes sore throat when used as a...

View full details
Original price $14.90 - Original price $14.90
Original price
$14.90
$14.90 - $14.90
Current price $14.90

Natural Factors C 500 mg 100% Natural Fruit Chew 500 mg 180 Chewable Wafers Tangy Orange

Original price $22.22 - Original price $22.22
Original price
$22.22
$22.22 - $22.22
Current price $22.22

• Supports immune function • Helps in connective tissue formation and wound repair • Helps build strong healthy bones, cartilage, teeth, a...

View full details
Original price $22.22 - Original price $22.22
Original price
$22.22
$22.22 - $22.22
Current price $22.22

Natural Factors C 500 mg 100% Natural Fruit Chew 500 mg 90 Chewable Wafers Tangy Orange

Original price $12.56 - Original price $12.56
Original price
$12.56
$12.56 - $12.56
Current price $12.56

• Supports immune function • Helps in connective tissue formation and wound repair • Helps build strong healthy bones, cartilage, teeth, a...

View full details
Original price $12.56 - Original price $12.56
Original price
$12.56
$12.56 - $12.56
Current price $12.56

Natural Factors Organic Oil of Oregano 60 mL Liquid

Original price $41.56 - Original price $41.56
Original price
$41.56
$41.56 - $41.56
Current price $41.56

• Provides antioxidant protection for the maintenance of good health • Protects against infectious organisms, including bacteria, yeast, fungi, and...

View full details
Original price $41.56 - Original price $41.56
Original price
$41.56
$41.56 - $41.56
Current price $41.56

Natural Factors Organic Oil of Oregano 15 mL Liquid

Original price $13.15 - Original price $13.15
Original price
$13.15
$13.15 - $13.15
Current price $13.15

• Provides antioxidant protection for the maintenance of good health • Protects against infectious organisms, including bacteria, yeast, fungi, and...

View full details
Original price $13.15 - Original price $13.15
Original price
$13.15
$13.15 - $13.15
Current price $13.15

Natural Factors Organic Oil of Oregano 30 mL Liquid

Original price $22.05 - Original price $22.05
Original price
$22.05
$22.05 - $22.05
Current price $22.05

• Provides antioxidant protection for the maintenance of good health • Protects against infectious organisms, including bacteria, yeast, fungi, and...

View full details
Original price $22.05 - Original price $22.05
Original price
$22.05
$22.05 - $22.05
Current price $22.05

Natural Factors Vitamin C Plus Bioflavonoids & Rosehips 500 mg 90 Tablets

Original price $7.83 - Original price $7.83
Original price
$7.83
$7.83 - $7.83
Current price $7.83

• A factor in the development and maintenance of bones, cartilage, teeth, and gums • Helps in wound healing and connective tissue formatio...

View full details
Original price $7.83 - Original price $7.83
Original price
$7.83
$7.83 - $7.83
Current price $7.83

Natural Factors Vitamin C Plus Bioflavonoids & Rosehips 500 mg 250 Tablets

Original price $14.92 - Original price $14.92
Original price
$14.92
$14.92 - $14.92
Current price $14.92

• A factor in the development and maintenance of bones, cartilage, teeth, and gums • Helps in wound healing and connective tissue formatio...

View full details
Original price $14.92 - Original price $14.92
Original price
$14.92
$14.92 - $14.92
Current price $14.92

Natural Factors Vitamin C Time Release 1000 mg 90 Tablets

Original price $13.71 - Original price $13.71
Original price
$13.71
$13.71 - $13.71
Current price $13.71

• Time released over 8 hours • Enhances immune system • Helps in connective tissue formation and wound repair • Helps build strong and healthy ...

View full details
Original price $13.71 - Original price $13.71
Original price
$13.71
$13.71 - $13.71
Current price $13.71

Natural Factors Vitamin C Time Release 1000 mg 180 Tablets

Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

• Time released over 8 hours • Enhances immune system • Helps in connective tissue formation and wound repair • Helps build strong and healthy ...

View full details
Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

Natural Factors Vitamin C Time Release 1000 mg 210 Tablets

Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

• Time released over 8 hours • Enhances immune system • Helps in connective tissue formation and wound repair • Helps build strong and healthy ...

View full details
Original price $25.97 - Original price $25.97
Original price
$25.97
$25.97 - $25.97
Current price $25.97

Natural Factors Zinc Citrate 50 mg 180 Tablets

Original price $13.03 - Original price $13.03
Original price
$13.03
$13.03 - $13.03
Current price $13.03

• Supports immune function • Foundation for good overall health • Helps in connective tissue formation • Helps maintain healthy hair, ...

View full details
Original price $13.03 - Original price $13.03
Original price
$13.03
$13.03 - $13.03
Current price $13.03

Natural Factors Zinc Citrate 50 mg 90 Tablets

Original price $8.08 - Original price $8.08
Original price
$8.08
$8.08 - $8.08
Current price $8.08

• Supports immune function • Foundation for good overall health • Helps in connective tissue formation • Helps maintain healthy hair, ...

View full details
Original price $8.08 - Original price $8.08
Original price
$8.08
$8.08 - $8.08
Current price $8.08

Natural Factors Zinc Citrate 15 mg 90 Tablets

Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

• Supports immune function • Foundation for good overall health • Helps in connective tissue formation • Helps maintain healthy hair, ...

View full details
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

Natural Factors Vitamin C Calcium Ascorbate Powder 1000 mg 125 g Powder

Original price $16.05 - Original price $16.05
Original price
$16.05
$16.05 - $16.05
Current price $16.05

• pH neutral • Highly bioavailable and lasts longer in cells • Mixes easily in water or juice • Enhances immune system function • Promotes...

View full details
Original price $16.05 - Original price $16.05
Original price
$16.05
$16.05 - $16.05
Current price $16.05

Natural Factors Vitamin C Calcium Ascorbate Powder 1000 mg 500 g Powder

Original price $57.24 - Original price $57.24
Original price
$57.24
$57.24 - $57.24
Current price $57.24

• pH neutral • Highly bioavailable and lasts longer in cells • Mixes easily in water or juice • Enhances immune system function • Promotes...

View full details
Original price $57.24 - Original price $57.24
Original price
$57.24
$57.24 - $57.24
Current price $57.24

Natural Factors Vitamin C Calcium Ascorbate Powder 1000 mg 250 g Powder

Original price $30.58 - Original price $30.58
Original price
$30.58
$30.58 - $30.58
Current price $30.58

• pH neutral • Highly bioavailable and lasts longer in cells • Mixes easily in water or juice • Enhances immune system function • Promotes...

View full details
Original price $30.58 - Original price $30.58
Original price
$30.58
$30.58 - $30.58
Current price $30.58

Natural Factors Selenium 100 mcg 90 Tablets

Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76

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

View full details
Original price $7.76 - Original price $7.76
Original price
$7.76
$7.76 - $7.76
Current price $7.76

Natural Factors Bee Propolis 500 mg 90 Capsules

Original price $17.75 - Original price $17.75
Original price
$17.75
$17.75 - $17.75
Current price $17.75

• Source of naturally occurring vitamins, minerals, flavonoids, and B vitamins • Enhances immune function • Soothes sore throat when used as a...

View full details
Original price $17.75 - Original price $17.75
Original price
$17.75
$17.75 - $17.75
Current price $17.75

Whole Earth & Sea® Super Mushroom 6 Organic Mushrooms & Beta Glucan 60 Vegetarian Capsules

Original price $46.97 - Original price $46.97
Original price
$46.97
$46.97 - $46.97
Current price $46.97

• Supports a healthy immune system • Increases energy • Contains adaptogens that help with stress management • Made with farm-fresh, organic, and s...

View full details
Original price $46.97 - Original price $46.97
Original price
$46.97
$46.97 - $46.97
Current price $46.97

Natural Factors L-Lysine 500 mg Free Form Amino Acid 500 mg 90 Vegetarian Capsules

Original price $13.45 - Original price $13.45
Original price
$13.45
$13.45 - $13.45
Current price $13.45

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

View full details
Original price $13.45 - Original price $13.45
Original price
$13.45
$13.45 - $13.45
Current price $13.45

Natural Factors C Extra + Quercetin Bioflavonoids 500 mg / 500 mg 60 Tablets

Original price $28.97 - Original price $28.97
Original price
$28.97
$28.97 - $28.97
Current price $28.97

• Supports immune function • Contains antioxidants that help protect against free radicals • Helps in collagen formation to maintain healthy bones,...

View full details
Original price $28.97 - Original price $28.97
Original price
$28.97
$28.97 - $28.97
Current price $28.97