Green tea leaves steeping in a gaiwan. Steeping is the process of making a cup of tea; it is also referred to as brewing. In general, two grams of tea per 100 ml of water, or about one teaspoon of green tea per five-ounce (150 ml) cup, should be used.
A plant-based vegan diet can reduce the risk of mortality from conditions such as: 1  Type 2 diabetes. 2  Cardiovascular disease. 3  Ischemic heart disease. 4  Hypertension. 5  Stroke. 6  Obesity. 7  Some cancers including prostate and colon cancer.
The vegan diet, rich in fruits, vegetables, whole grains, and legumes, provides an abundance of vitamins and minerals to meet oneâs nutritional needs. However, there is one vitamin, called vitamin B 12, which does present a genuine nutritional issue, although one that is easily solved.