Guava Leaves Tea in 20-count tea bag packs, which are commonly used for digestive health, blood sugar support, and immunity. Quick Brewing Tips To get the most out of your herbal tea, steep 1 tea bag in freshly boiled water for 3 to 5 minutes. Many people prefer to consume it just before or during meals to aid digestion and help manage post-meal glucose spikes. Note: If you are pregnant, nursing, or taking blood sugar medications, it is highly recommended to consult your healthcare provider before adding guava leaf tea to your routine