- **Harker Herbals Immune Boost 200ml**: This thoughtfully crafted liquid dietary supplement is designed to gently support your immune system and enhance your overall well-being. With a harmonious blend of Astragalus, Echinacea, and Siberian Ginseng, it provides nurturing support as you prioritize your health. Enjoy the uplifting natural lemon flavor that adds a pleasant touch to your daily wellness routine. Suitable for adults and young adults over 12, this product is free from gluten, dairy, alcohol, and preservatives. We encourage you to integrate it into your self-care practices and consult with a healthcare professional to ensure it aligns with your personal wellness journey.