Reinforce your body’s natural defense mechanisms with this immune-regulating formula. We’ve combined astragalus root and olive leaf to protect and support the immune system, while nigella—a key plant in prophetic medicine—acts as a natural anti-inflammatory agent. Helps to: keep seasonal colds and allergies at bay. Contains astragalus root (Astragalus propinquus), olive leaf (Olea europaea), and nigella (Nigella sativa)