The Master Tonic is a powerful tonic that is anti-bacterial, anti-viral, anti-inflammatory, anti-fungal, anti-parasitic and anti-microbial. The 7 ingredients combined together makes a very effective cold and flu remedy. When taken as a daily supplement the Master Tonic works great at boosting the immune system to prevent colds and flus. Additionally, if you take the … Continue reading Master Tonic: A Cold and Flu Remedy