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Immune System Support

Taking care of our immune system is crucial for maintaining good health and overall well-being. There are several ways we can support our immune system and provide it with the help it needs to function optimally. One important step is to ensure that we are getting all the necessary vitamins and nutrients through a balanced diet. Foods rich in vitamins C, D, E, and zinc are particularly beneficial for immune support. However, sometimes it can be challenging to get all the nutrients we need from food alone. In such cases, considering supplements can be a great option to fill in any gaps and give our immune system an extra boost.

Explore trustworthy brands from the health industry and shop all the immunity support best sellers at Oceans Alive!

  • Green Pasture Blue Ice Royal Blend Green Pasture Fermented Cod Liver Oil and Concentrated Butter Oil | 120 Capsules

    Green Pasture Fermented Cod Liver Oil and Concentrated Butter Oil | 120 Capsules

    Original price SGD 83.59 - Original price SGD 225.70
    Original price
    SGD 83.59 - SGD 225.70
    SGD 83.59 - SGD 225.70
    Current price SGD 83.59

    Discover Dr. Weston A. Price's famous synergistic blend of 67% cod liver oil and 33% concentrated butter oil. Individually they are effective, but ...

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    Original price SGD 83.59 - Original price SGD 225.70
    Original price
    SGD 83.59 - SGD 225.70
    SGD 83.59 - SGD 225.70
    Current price SGD 83.59
  • Green Pasture Fermented Cod Liver Oil Unflavoured Green Pasture Fermented Cod Liver Oil | 120 Capsules

    Green Pasture Fermented Cod Liver Oil | 120 Capsules

    Original price SGD 80.37 - Original price SGD 217.01
    Original price
    SGD 80.37 - SGD 217.01
    SGD 80.37 - SGD 217.01
    Current price SGD 80.37

    This is the gold standard in pure cod liver oil - naturally extracted through fermentation rather than cold or hot temperatures - or worse, chemica...

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    Original price SGD 80.37 - Original price SGD 217.01
    Original price
    SGD 80.37 - SGD 217.01
    SGD 80.37 - SGD 217.01
    Current price SGD 80.37
  • Dr Mercola Vitamins D3 & K2 90 Capsules Dr Mercola Vitamins D3 & K2

    Dr Mercola Vitamins D3 & K2

    Original price SGD 60.32 - Original price SGD 160.89
    Original price
    SGD 60.32 - SGD 160.89
    SGD 60.32 - SGD 160.89
    Current price SGD 60.32

    Vitamin D3 & K2 is a highly recommended combo to support your overall health. D3 & K2 work together synergistically – each nutrient aiding ...

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    Original price SGD 60.32 - Original price SGD 160.89
    Original price
    SGD 60.32 - SGD 160.89
    SGD 60.32 - SGD 160.89
    Current price SGD 60.32
  • Dr Mercola Zinc plus Selenium 90 Capsules Dr Mercola Zinc plus Selenium

    Dr Mercola Zinc plus Selenium

    Original price SGD 22.45 - Original price SGD 46.58
    Original price
    SGD 22.45 - SGD 46.58
    SGD 22.45 - SGD 46.58
    Current price SGD 22.45

    Zinc deficiency is a widespread concern for people around the world – nearly 1 in 3 individuals may be deficient. Because the signs of a zinc defic...

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    Original price SGD 22.45 - Original price SGD 46.58
    Original price
    SGD 22.45 - SGD 46.58
    SGD 22.45 - SGD 46.58
    Current price SGD 22.45
  • Elixa Probiotic Elixa Probiotic v. 4.0 | Capsules

    Elixa Probiotic v. 4.0 | Capsules

    Original price SGD 40.15 - Original price SGD 40.15
    Original price
    SGD 40.15
    SGD 40.15 - SGD 40.15
    Current price SGD 40.15

    The Highest Probiotic Strength on the Market. Elixa Probiotic delivers 50x more beneficial bacteria per dose compared to the average probiotic supp...

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    Original price SGD 40.15 - Original price SGD 40.15
    Original price
    SGD 40.15
    SGD 40.15 - SGD 40.15
    Current price SGD 40.15
  • Dr Mercola B Complex with Benfotiamine Dr Mercola Vitamin B Complex with Benfotiamine

    Dr Mercola Vitamin B Complex with Benfotiamine

    Original price SGD 62.67 - Original price SGD 172.09
    Original price
    SGD 62.67 - SGD 172.09
    SGD 62.67 - SGD 172.09
    Current price SGD 62.67

    B vitamins are important for your brain, nervous system and immune function, energy production, cell metabolism, organ and tissue health and much m...

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    Original price SGD 62.67 - Original price SGD 172.09
    Original price
    SGD 62.67 - SGD 172.09
    SGD 62.67 - SGD 172.09
    Current price SGD 62.67
  • Dr Mercola Complete Spore Restore 90 Capsules Dr Mercola Complete Spore Restore

    Dr Mercola Complete Spore Restore

    Original price SGD 61.06 - Original price SGD 149.56
    Original price
    SGD 61.06 - SGD 149.56
    SGD 61.06 - SGD 149.56
    Current price SGD 61.06

    Nearly everyone has heard about probiotics. Few people know about spore probiotics or spore biotics – at least not yet. For optimal gut health, you...

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    Original price SGD 61.06 - Original price SGD 149.56
    Original price
    SGD 61.06 - SGD 149.56
    SGD 61.06 - SGD 149.56
    Current price SGD 61.06
  • Dr Mercola Quercetin Dr Mercola Quercetin and Pterostilbene Advanced
    Save up to 81% Save %

    Dr Mercola Quercetin and Pterostilbene Advanced

    Original price SGD 62.67 - Original price SGD 165.65
    Original price SGD 62.67 - Original price SGD 165.65
    Original price
    Current price SGD 32.17
    SGD 32.17 - SGD 62.67
    Current price SGD 32.17

    Eating a diet rich in fruits and especially vegetables can go a long way toward keeping you healthy thanks to a special class of antioxidant compou...

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    Original price SGD 62.67 - Original price SGD 165.65
    Original price SGD 62.67 - Original price SGD 165.65
    Original price
    Current price SGD 32.17
    SGD 32.17 - SGD 62.67
    Current price SGD 32.17
    Save up to 81% Save %
  • Dr Mercola Fermented Black Garlic Dr Mercola Fermented Black Garlic | 60 Capsules

    Dr Mercola Fermented Black Garlic | 60 Capsules

    Original price SGD 40.21 - Original price SGD 40.21
    Original price
    SGD 40.21
    SGD 40.21 - SGD 40.21
    Current price SGD 40.21

    When garlic is aged and fermented into black garlic, it not only has a very sweet and inviting taste, additional nutrients are created and others e...

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    Original price SGD 40.21 - Original price SGD 40.21
    Original price
    SGD 40.21
    SGD 40.21 - SGD 40.21
    Current price SGD 40.21
  • Dr Mercola CoQ10 Dr Mercola Liposomal CoQ10 | 30 Capsules

    Dr Mercola Liposomal CoQ10 | 30 Capsules

    Original price SGD 36.93 - Original price SGD 36.93
    Original price
    SGD 36.93
    SGD 36.93 - SGD 36.93
    Current price SGD 36.93

    Liposomal CoQ10 comes packaged in hard capsules, rather than air-permeable soft gels, to help protect contents from oxidation.

    Original price SGD 36.93 - Original price SGD 36.93
    Original price
    SGD 36.93
    SGD 36.93 - SGD 36.93
    Current price SGD 36.93
  • Dr Mercola Vitamin C Dr Mercola Liposomal Vitamin C for Kids | 30 Capsules

    Dr Mercola Liposomal Vitamin C for Kids | 30 Capsules

    Original price SGD 20.84 - Original price SGD 20.84
    Original price
    SGD 20.84
    SGD 20.84 - SGD 20.84
    Current price SGD 20.84

    If you’re a parent or a grandparent, you know how challenging it can be to get kids to eat the right types of foods, especially vegetables. This ca...

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    Original price SGD 20.84 - Original price SGD 20.84
    Original price
    SGD 20.84
    SGD 20.84 - SGD 20.84
    Current price SGD 20.84
  • Do Not Age D3, K2 & Magnesium Do Not Age Pure Vitamin D3, K2 & Magnesium | 60 Capsules
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    Do Not Age Pure Vitamin D3, K2 & Magnesium | 60 Capsules

    Original price
    Original price SGD 23.33 - Original price SGD 23.33
    Original price
    Current price SGD 18.67
    SGD 18.67 - SGD 18.67
    Current price SGD 18.67

    The inclusion of vitamin D3 and vitamin K2 in this product is specifically formulated to facilitate the body's absorption of calcium. This essentia...

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    Original price
    Original price SGD 23.33 - Original price SGD 23.33
    Original price
    Current price SGD 18.67
    SGD 18.67 - SGD 18.67
    Current price SGD 18.67
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  • Better Body Co. Better Body Co. Previtalize Prebiotics | 60 Capsules
    Save up to 20% Save %

    Better Body Co. Previtalize Prebiotics | 60 Capsules

    Original price SGD 104.59 - Original price SGD 444.50
    Original price SGD 104.59 - Original price SGD 444.50
    Original price
    SGD 83.67 - SGD 355.60
    SGD 83.67 - SGD 355.60
    Current price SGD 83.67

    UK's Only Retailer of BetterBody Co. Previtalize Specifically formulated to promote digestion, metabolism and overall gut health. Made with a mixtu...

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    Original price SGD 104.59 - Original price SGD 444.50
    Original price SGD 104.59 - Original price SGD 444.50
    Original price
    SGD 83.67 - SGD 355.60
    SGD 83.67 - SGD 355.60
    Current price SGD 83.67
    Save up to 20% Save %
  • Love Life Supplements Quercetin Love Life Supplements Quercetin & Bromelain | 60 Capsules

    Love Life Supplements Quercetin & Bromelain | 60 Capsules

    Original price SGD 35.32 - Original price SGD 35.32
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    SGD 35.32
    SGD 35.32 - SGD 35.32
    Current price SGD 35.32

    1000mg Quercetin (from Sophora Japonica) and 5000 GDU Bromelain (from Pineapple) Flavonoid Linked to Several Health Benefits with Potent Antioxid...

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    Original price SGD 35.32 - Original price SGD 35.32
    Original price
    SGD 35.32
    SGD 35.32 - SGD 35.32
    Current price SGD 35.32
  • Love Life Supplements B Complex Love Life Supplements Vitamin B Complex | 90 Capsules

    Love Life Supplements Vitamin B Complex | 90 Capsules

    Original price SGD 40.15 - Original price SGD 40.15
    Original price
    SGD 40.15
    SGD 40.15 - SGD 40.15
    Current price SGD 40.15

    Blend of B Vitamins Essential for Health High Dosage - Effectively Absorbed - Easy to Swallow Capsules Helps Convert Food into Energy and Reduce F...

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    Original price SGD 40.15 - Original price SGD 40.15
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    SGD 40.15
    SGD 40.15 - SGD 40.15
    Current price SGD 40.15
  • Good Health Naturally Good Health Naturally CurcuminX4000® Original | 180 Capsules
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    Good Health Naturally CurcuminX4000® Original | 180 Capsules

    Original price
    Original price SGD 59.04 - Original price SGD 59.04
    Original price
    Current price SGD 24.12
    SGD 24.12 - SGD 24.12
    Current price SGD 24.12

    This is the Popular Original CurcuminX4000®Contains Meriva® curcumin, the most clinically studied curcumin on the market for superior bioavailabi...

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    Original price
    Original price SGD 59.04 - Original price SGD 59.04
    Original price
    Current price SGD 24.12
    SGD 24.12 - SGD 24.12
    Current price SGD 24.12
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  • Optibac Probiotics 30 Capsules Optibac Probiotics Every Day Extra

    Optibac Probiotics Every Day Extra | Capsules

    Original price SGD 125.49 - Original price SGD 125.49
    Original price
    SGD 125.49
    SGD 125.49 - SGD 125.49
    Current price SGD 125.49

    An advanced, high strength daily supplement to complement your body's natural gut bacteria. Suitable for vegans, Every Day EXTRA contains Lactobaci...

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    Original price SGD 125.49 - Original price SGD 125.49
    Original price
    SGD 125.49
    SGD 125.49 - SGD 125.49
    Current price SGD 125.49
  • Do Not Age Do Not Age Pure NR 60 Caps
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    Do Not Age Pure NR 60 Caps

    Original price SGD 79.65 - Original price SGD 452.95
    Original price SGD 79.65 - Original price SGD 452.95
    Original price
    SGD 63.72 - SGD 362.36
    SGD 63.72 - SGD 362.36
    Current price SGD 63.72

    Do Not Age Pure NR is formulated with nicotinamide riboside chloride (NR) to promote optimal NAD+ levels in humans. Numerous studies have been cond...

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    Original price SGD 79.65 - Original price SGD 452.95
    Original price SGD 79.65 - Original price SGD 452.95
    Original price
    SGD 63.72 - SGD 362.36
    SGD 63.72 - SGD 362.36
    Current price SGD 63.72
    Save up to 20% Save %
  • Solgar Solgar Vitamin D3 4000 IU (100 µg) | 60 Veg Caps

    Solgar Vitamin D3 4000 IU (100 µg) | 60 Capsules

    Original price SGD 31.38 - Original price SGD 133.23
    Original price
    SGD 31.38 - SGD 133.23
    SGD 31.38 - SGD 133.23
    Current price SGD 31.38

    4000 IU of vegetarian-friendly vitamin D3 per serving Body-ready and active form of vitamin D Vitamin D supports immune defences Vitamin D helps k...

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    Original price SGD 31.38 - Original price SGD 133.23
    Original price
    SGD 31.38 - SGD 133.23
    SGD 31.38 - SGD 133.23
    Current price SGD 31.38
  • Solgar Solgar Quercetin Complex | 50 Veg caps

    Solgar Quercetin Complex | 50 Capsules

    Original price SGD 32.99 - Original price SGD 32.99
    Original price
    SGD 32.99
    SGD 32.99 - SGD 32.99
    Current price SGD 32.99

    Unique complex that supports immunity Utilises patented stomach friendly form of vitamin C, Ester C® Strong protection against oxidative stress In...

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    Original price SGD 32.99 - Original price SGD 32.99
    Original price
    SGD 32.99
    SGD 32.99 - SGD 32.99
    Current price SGD 32.99
  • Solgar Single Unit Solgar Vitamin C 1000mg | 100 Capsules

    Solgar Vitamin C 1000mg | 100 Capsules

    Original price SGD 40.21 - Original price SGD 40.21
    Original price
    SGD 40.21
    SGD 40.21 - SGD 40.21
    Current price SGD 40.21

    Say hello to Solgar Vitamin C Capsules, your high-strength, immune-boosting, free-radical-fighting, anti-aging superhero. With 1000mg of Vitamin C ...

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    Original price SGD 40.21 - Original price SGD 40.21
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    SGD 40.21
    SGD 40.21 - SGD 40.21
    Current price SGD 40.21
  • Fushi Fushi Beauty Totale | 60 Capsules

    Fushi Beauty Totale | 60 Capsules

    Original price SGD 32.18 - Original price SGD 32.18
    Original price
    SGD 32.18
    SGD 32.18 - SGD 32.18
    Current price SGD 32.18

    A top selling beauty supplement specially formulated with 24 very essential nutrients for radiant skin, beautiful hair and strong nails.

    Original price SGD 32.18 - Original price SGD 32.18
    Original price
    SGD 32.18
    SGD 32.18 - SGD 32.18
    Current price SGD 32.18
  • Dr Mercola Dr Mercola Liposomal Glutathione 60 Capsules

    Dr Mercola Liposomal Glutathione 60 Capsules

    Original price SGD 80.44 - Original price SGD 341.86
    Original price
    SGD 80.44 - SGD 341.86
    SGD 80.44 - SGD 341.86
    Current price SGD 80.44

    Introducing Dr Mercola Liposomal Glutathione 60 Caps – the ultimate antioxidant for healthy aging. With 350mg of liposomal glutathione, this gluten...

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    Original price SGD 80.44 - Original price SGD 341.86
    Original price
    SGD 80.44 - SGD 341.86
    SGD 80.44 - SGD 341.86
    Current price SGD 80.44
  • Equi London Equi London Menopause Formula Capsules

    Equi London Menopause Formula Capsules

    Original price SGD 88.50 - Original price SGD 88.50
    Original price
    SGD 88.50
    SGD 88.50 - SGD 88.50
    Current price SGD 88.50

    Experience relief from menopausal symptoms with Equi London Menopause Formula. Expertly formulated with premium, bio-available nutrients, this meno...

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    Original price SGD 88.50 - Original price SGD 88.50
    Original price
    SGD 88.50
    SGD 88.50 - SGD 88.50
    Current price SGD 88.50
  • Equi London Equi London Wellness Formula Capsules

    Equi London Wellness Formula Capsules

    Original price SGD 88.50 - Original price SGD 88.50
    Original price
    SGD 88.50
    SGD 88.50 - SGD 88.50
    Current price SGD 88.50

    When it comes to nurturing your body, Equi London Wellness Formula Capsules are in a league of their own. Packed with 46 pure and proven nutrients,...

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    Original price SGD 88.50 - Original price SGD 88.50
    Original price
    SGD 88.50
    SGD 88.50 - SGD 88.50
    Current price SGD 88.50
  • Oceans Alive DR.VEGAN® Curcumin & Turmeric

    DR.VEGAN Curcumin & Turmeric | 30 Capsules

    Original price SGD 16.07 - Original price SGD 16.07
    Original price
    SGD 16.07
    SGD 16.07 - SGD 16.07
    Current price SGD 16.07

    Introducing Dr Vegan Curcumin & Turmeric: the ultimate blend for joint health and digestion. With organic ingredients, including 95% Curcumin e...

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    Original price SGD 16.07 - Original price SGD 16.07
    Original price
    SGD 16.07
    SGD 16.07 - SGD 16.07
    Current price SGD 16.07
  • The Nue Co The Nue Co MULTI VITAMIN WOMEN | 30 Capsules

    The Nue Co MULTI VITAMIN WOMEN | 30 Capsules

    Original price SGD 51.49 - Original price SGD 51.49
    Original price
    SGD 51.49
    SGD 51.49 - SGD 51.49
    Current price SGD 51.49

    Looking to boost your overall health effortlessly? Look no further than The Nue Co Women's Multivitamin. This nutritionist-crafted supplement is pa...

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    Original price SGD 51.49 - Original price SGD 51.49
    Original price
    SGD 51.49
    SGD 51.49 - SGD 51.49
    Current price SGD 51.49
  • The Nue Co The Nue Co MULTI VITAMIN +45 | 60 Capsules

    The Nue Co MULTI VITAMIN +45 | 60 Capsules

    Original price SGD 51.49 - Original price SGD 51.49
    Original price
    SGD 51.49
    SGD 51.49 - SGD 51.49
    Current price SGD 51.49

    Looking for an easy way to support your health over 45? The Nue Co Women's Multivitamin 45+ Capsules have got you covered. Formulated by nutritioni...

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    Original price SGD 51.49 - Original price SGD 51.49
    Original price
    SGD 51.49
    SGD 51.49 - SGD 51.49
    Current price SGD 51.49
  • The Nue Co The Nue Co VITAMIN C | 30 Capsules

    The Nue Co VITAMIN C | 30 Capsules

    Original price SGD 28.96 - Original price SGD 28.96
    Original price
    SGD 28.96
    SGD 28.96 - SGD 28.96
    Current price SGD 28.96

    Get your daily dose of vitality with The Nue Co Vitamin C Capsules. Packed with 1000mg of pure vitamin C, equivalent to 15 oranges, these capsules ...

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    Original price SGD 28.96 - Original price SGD 28.96
    Original price
    SGD 28.96
    SGD 28.96 - SGD 28.96
    Current price SGD 28.96
  • The Nue Co The Nue Co IRON | 30 Capsules

    The Nue Co IRON | 30 Capsules

    Original price SGD 25.75 - Original price SGD 25.75
    Original price
    SGD 25.75
    SGD 25.75 - SGD 25.75
    Current price SGD 25.75

    Support your energy levels and combat fatigue with The Nue Co Iron Capsules. Formulated with vitamin C and bioflavonoids for optimal absorption, pl...

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    Original price SGD 25.75 - Original price SGD 25.75
    Original price
    SGD 25.75
    SGD 25.75 - SGD 25.75
    Current price SGD 25.75
  • Together Health Together Health Organic 5 Mushroom Complex | 60 Capsules

    Together Health Organic 5 Mushroom Complex | 60 Capsules

    Original price SGD 45.04 - Original price SGD 45.04
    Original price
    SGD 45.04
    SGD 45.04 - SGD 45.04
    Current price SGD 45.04

    Enhance your well-being with Together Health Organic 5 Mushroom Complex. Crafted using 100% fruiting bodies, this high-strength formula provides th...

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    Original price SGD 45.04 - Original price SGD 45.04
    Original price
    SGD 45.04
    SGD 45.04 - SGD 45.04
    Current price SGD 45.04
  • Together Health Together Health Vegan Vitamin D3  | 30 Capsules

    Together Health Vegan Vitamin D3 | 30 Capsules

    Original price SGD 11.25 - Original price SGD 11.25
    Original price
    SGD 11.25
    SGD 11.25 - SGD 11.25
    Current price SGD 11.25

    Introducing Together Health Vegan Vitamin D3, a plant-based supplement sourced sustainably from North American lichen. This unique organic species ...

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    Original price SGD 11.25 - Original price SGD 11.25
    Original price
    SGD 11.25
    SGD 11.25 - SGD 11.25
    Current price SGD 11.25
  • Love Life Supplements Vitamin D3 Love Life Supplements Vitamin D3 + K2 | 60 Capsules
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    Love Life Supplements Vitamin D3 + K2 | 60 Capsules

    Original price SGD 30.49 - Original price SGD 30.49
    Original price
    SGD 30.49
    SGD 30.49 - SGD 30.49
    Current price SGD 30.49

    An essential vitamin for everyone, Vitamin D helps our bodies function more healthily. Vitamin D3 that is combined with a highly stable source ...

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    Original price SGD 30.49 - Original price SGD 30.49
    Original price
    SGD 30.49
    SGD 30.49 - SGD 30.49
    Current price SGD 30.49
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Immune System Support FAQs

How the immune system works?  

As human beings, we have both an innate immune system and an adaptive immune system. The innate immune system simply refers to the defence system we are born with. It protects us against antigens and can issue a powerful immune response in the event of a molecular danger presenting itself.

If the innate immune system is unable to eradicate a threat, the adaptive immune system takes centre stage. The adaptive or acquired immune system uses specific antigens to mount a strategic immune response. However, in order for the immune system to consistently and appropriately protect us, it needs to be properly balanced.

How to maintain normal immune function?  

Our immune system function is typically determined by the food we eat but sometimes food sources are not enough to maintain normal functioning. Vitamin A, vitamin E, vitamin C, zinc, the sunshine vitamin, vitamin D and a whole host of other vitamins and minerals are key for keeping your immune cells healthy and maintaining normal function.

The main problem, in this case, is that a busy lifestyle or certain health conditions may impact our ability to maintain a healthy lifestyle and good immune health. Beyond just taking your typical vitamin C supplements or eating citrus fruits, there are a multitude of immune support supplements that make a good option if you're looking to boost your immune system.

How immune support supplements work?  

Immune support supplements help our immune system operate efficiently by providing it with key vitamins and minerals that are potentially lacking in one's diet. Much like multivitamins, immune system vitamins are typically taken once a day, all year round but can have particularly beneficial effects in winter months when infections like the common cold start spreading again.

Studies have shown that supplementing with certain vitamins, such as vitamin D, is good for preventing upper respiratory tract infections. Vitamin D is also particularly useful for promoting normal growth and normal bones in children and infants.

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