Harker Herbal Immune Boost supports and builds strong immunity, and supports increased energy levels in a easy to take liquid form, made with herbal and natural ingredients. 

Immune Boost is useful everyday support for those prone to repeat illness, low energy and feeling rundown and is ideal support when recovering from illness. Harker Herbal Immune Boost includes Astragalus, Echinacea and Siberian Ginseng, which may provide helpful support for a strong immune system.

The natural lemon flavour is free from gluten, dairy, alcohol and preservatives, is suitable for adults and young adults over 12 years and can be taken long term