Vitamin C Each serving of Emergen-C contains 1,000 mg of vitamin C, which is much more than the RDA of 90 mg per day for men and 75 mg per day for women (1, 3 ). However, research is mixed on whether large doses of vitamin C can prevent or shorten the duration of colds or other infections.

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.

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.

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.

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.

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.

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.

Of all the vitamin-C options, our experts generally recommend looking for serums that contain ascorbic acid, also known as L-ascorbic acid, which is the most active and purest form of vitamin C. L-ascorbic acid is water soluble.

While most people can tolerate daily use of vitamin C serum, some people may experience redness, irritation, or even breakouts. If you have sensitive skin, it's important to start slowly when using a vitamin C serum. Begin by using it every other day, and gradually increase to daily use if your skin can tolerate it.

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.

Qamar said. "Vitamin C is acidic, and avoiding bedtime consumption may prevent unnecessary heartburn." Both doctors agreed that vitamin C can be taken either with or without food, as long as it doesn't irritate your stomach. Because it's a water-soluble vitamin, Dr.