GNC Immune Health Vitapak Program - 30 Vitapaks
- GNC Immune Health Vitapak Program: Features key immune support ingredients: vitamin C, zinc, and echinacea,^* Clinically studied Multivitamin Blend:....
- Vitamin C: Protective antioxidant that provides immune support (800 mg)*.
- Elderberry: 500 mg of elderberry complements vitamin C & echinacea's immune health benefits*.
- Echinacea: Herbal ingredient to support the immune system *500 mg)*.
- ^In a randomized, double-blinded, placebo- controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and minerals blend for six....