A 2016 study also determined that vitamin E supplements may reduce the risk of pneumonia by 69 percent in men who smoke. Certain deficiencies do harm your immune system. Insufficient levels of vitamins B6 and/or B12 can reduce the number of immune cells your body produces ( 12, 13). Some evidence suggests that taking zinc supplements can shorten the duration of a cold by an average of 33% ( 17). Emergen-C is a daily multivitamin sachet which you can dissolve in water for a delicious orange flavoured drink. It helps to support your immune system and encourage energy release in your body, making it ideal for those who want to make the most of their day without resorting to caffeine.

Emergen-C Immune+ Triple Action is a delicious addition to your wellness routine. To help strengthen your immune system, take along with a healthy diet, quality sleep, and exercise.*

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Emergen-C also holds many B vitamins, including thiamine, riboflavin, niacin, folic acid, pantothenic acid, vitamin B6 and vitamin B12.

Researchers haven’t studied if vitamin A and E supplements can prevent the common cold. Studies involving the general population are necessary. Vitamin D Emergen-C is not suitable for use by children. Do not take this product if you are allergic to any of the listed ingredients. Food supplements should not be used in place of a balanced diet or healthy lifestyle. Speak to your doctor or Chemist 4 U pharmacist before taking this product if you are pregnant, breastfeeding, taking any other medication, or have an underlying medical condition. In a 2020 study, taking 13 mg of zinc daily had no impact on recovery from the common cold. Meanwhile, a 2017 review found 80 to 92 mg of zinc per day can reduce cold duration by 33 percent. If you are concerned about addiction of 'over the counter' medication we urge you to visit the below links for professional help and advice:B vitamins: thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), folate (B9), cyanocobalamin ( B12)

If you take vitamin C for its antioxidant properties, keep in mind that the supplement might not offer the same benefits as naturally occurring antioxidants in food. Healthline has strict sourcing guidelines and relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/expert-answers/vitamin-c/faq-20058030

Vitamins B6, B12, and folate are particularly important for the function of natural killer cells. These cells work against viral infections. Emergen-C is an immune support supplement. It’s available in different forms, including powder, gummies, and chewables. The brand is most known for their Emergen-C Immune+ Super Orange powder. While studies indicate that correcting a B vitamin deficiency can boost immunity, more research is needed to understand whether supplementing has any effect on non-deficient, healthy adults. 3. ZincVitamins A and E are essential for proper immune function. However, it’s unknown if vitamin A and E supplements help the cold or flu. There isn’t research on this benefit. One review found that taking at least 200 mg of vitamin C daily only reduced one’s risk of cold by 3% and its duration by 8% in healthy adults ( 4). However, research is mixed on whether large doses of vitamin C can prevent or shorten the duration of colds or other infections. Studies prove that chronic stress blunts your immune response and increases inflammation throughout your body, increasing your risk of infections and chronic conditions like heart disease and depression ( 47). Vitamin C cannot be stored in the body, so you need it in your diet every day. What happens if I take too much vitamin C?