Herbalife Best Defense

Robust, standardized source of immune-boosting echinacea.* 1,000 mg Vitamin C, a powerful antioxidant. 25 mg zinc sulfate to stimulate your cellular immune defense.*² Convenient and portable for on-the-go use. Herbalife Best Defense boosts and supports your immune system whenever you feel under the weather and helps you stay well so you can remain active.* Factors that impair the immune system include: stress, nutrient deficiencies, contaminated air, water and food, unhealthful lifestyles and unhealthy habits.