This medication is a multivitamin product used to treat or prevent vitamin deficiency due to poor diet, certain illnesses, or during pregnancy. Vitamins are important building blocks of the body and help keep you in good health.

Emergen-C may be helpful as a temporary immune booster, but it shouldn't be used long term. Instead, look to your diet. If you eat the five recommended servings of fruits and vegetables each day, you should get more than 200 mg of vitamin C - well above your RDA.

If you still decide to take Emergen-C, keep it to one serving daily. If you're taking statins or chemotherapy medications, talk with your healthcare provider before using the supplement. Health.com uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles.

1,000 mg Every fizzy flavor features essential nutrients, including 1,000 mg of Vitamin C and other immune supporting antioxidants [zinc and manganese], 7 B Vitamins to enhance energy naturally, and electrolytes to replenish post-workout.

An orange or a cup of strawberries, chopped red pepper or broccoli provides enough vitamin C for the day. The recommended daily amount for vitamin C is 75 milligrams (mg) a day for women and 90 mg a day for men. During pregnancy, 120 mg a day are recommended. The upper limit for all adults is 2,000 mg a day.

IT FIGHTS WRINKLES. Research shows that topical applications of vitamin C can help the skin produce collagen, the loss of which is a key sign of aging.

Emergen-C is a supplement containing high doses of vitamins C, B6 and B12, plus other nutrients like zinc and vitamin D that are needed for immunity and energy levels. Some evidence suggests that these nutrients can boost immunity in people with deficiency, but it's unclear whether they benefit healthy adults.

Overall, vitamin C is a water soluble vitamin that does not have sedating or stimulating effects on energy levels in the body. So that means you can truly take vitamin C any time of day without worrying about disrupting your sleep.

Emergen-C is generally considered safe, but there may be side effects if you're taking it in high doses. Ingesting more than 2 grams of vitamin C can trigger unpleasant side effects including nausea, abdominal cramps and diarrhea - and may increase your risk of developing kidney stones ( 22 , 23 , 24 , 25 ).

The upper limit for vitamin C in adults is 2,000 mg. Individuals with chronic liver disease, gout, or kidney disease are recommended to take no more than 1,000 mg of vitamin C per day. High vitamin C intakes have the potential to increase urinary oxalate and uric acid excretion.

Concentration: The sweet spot for the concentration level is between 10 and 20 percent. You definitely want a concentration that's higher than 8 percent for maximum effectiveness. But going over 20 percent could lead to irritation and doesn't increase its benefit.