Emergen-C may help boost the immune system. However, evidence is lacking on whether it can treat and prevent colds. Emergen-C may be worth taking as a general immune booster, but the jury is still out ...

“Feel the pop, hear the fizz and taste the natural fruit flavors, all while experiencing a throw back to the fun times from your younger days.” That spiel for Haleon’s Emergen-C Crystals, a new Pop ...

Emergen-C contains vitamin C and other nutrients to boost your immune system and energy. It is generally considered safe, but side effects may occur with high doses. It can be mixed with water to ...