Hello, I can see yo u have mentioned bone problem.. Tannins are present in tea which block the absorption of important minerals which are needed for good health. Any tea is good or bad the way it is consumed. Coming on to green tea, which has antioxidant is good, you will have a good digestion if you consume on empty stomach. Along with meals, your nutrition gets depleted. What is the reason of taking green tea? This is subjective..
Next Steps
don't over consume green tea
Health Tips
best time to drink a is late evening n early morning