If you are one of those who have concern’s that Does Tulsi Increase Immunity? Then Tulsi is the only herb used to calm nerves, support immune systems and encourage restful sleep. Keeping this in mind we have created a natural immunity booster drop Tulsi Plus. Which is combination of natural extracts of five rare Tulsi including – Shyam Tulsi, Vishnu Tulsi, Ram Tulsi, Van Tulsi and Nimbu Tulsi. Each Tulsi drop you take is rich in natural benefits and suitable for your skin as it acts as a great natural detox.