Energy Infusion Hibiscus – A sweet tea, rich in vitamin C, that has a tart flavour, similar to cranberry juice. Known to lower blood pressure, reduce blood sugar levels, keep your liver healthy and aid digestion. Rosehip – Helps to boost the immunity making it great for weight loss. Aids the digestive working keeping the digestive system healthy. Known to fend off the common and flu due to the number of vitamins that it contains.