Is There a Best Time of Day to Drink Emergen-C? While there's no specific time of day you should drink Emergen-C, it may be best to take vitamin C within the first 24 hours of noticing cold symptoms, per the ​American Journal of Lifestyle Medicine ​review. The same goes for zinc, per the NCCIH.

Former Disney star Christy Carlson Romano has partnered with Emergen-C to promote its Emergen-C Crystals product.

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.

The ingredients are said to: Vitamin C can help boost immunity. It may also help create collagen to support healthy skin. Vitamin B-6 may help metabolize red blood cells and fats, as well as help support a healthy nervous system.

IT ALL STARTED WITH A FIZZ In 1978, Alacer Corp., based out of Southern California, introduced a simple Vitamin C plus minerals with B Vitamins dietary supplement drink mix, which was quickly embraced by people seeking a refreshing way to support a healthy immune system.

Emergen-C is a powdered vitamin C supplement that is designed to boost your immune system and counteract vitamin deficiencies caused by poor diet, illness, and pregnancy. Learn about Emergen-C, whether it really works to prevent colds and the side effects of taking it in large doses.

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 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.

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.

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.

Consuming Emergen-C in moderation is likely safe, but large doses of vitamin C, vitamin B6 and zinc can cause unpleasant side effects like stomach upset, nerve damage and copper deficiency.

“Vitamin C products are packed with antioxidants that are known for providing a brightening and “glowy” effect on our skin,” says dermatologist Dr. Kathy Taghipour. “It naturally improves the appearance of skin by fighting signs of aging and UV exposure, along with hyperpigmentation and dark patches.”