Samira Soursop green tea

Soursop is high in vitamin C, an antioxidant known to boost immune health. The vitamin strengthens your immune system, improving its ability to defend against pathogens. It also promotes the destruction of free radicals, which can help to protect your skin and cells from environmental oxidative damage. One whole soursop fruit contains 215% of your recommended daily allowance of vitamin C. 
Soursop (the fruit and the leaves) contains many other antioxidants, including phytosterols, tannins, and flavonoids. Antioxidants play a role in your overall health and may help to protect against a variety of health conditions. 
Other health benefits of soursop include: Healthy digestion, Fights inflammation, Stabilizes blood pressure, fight against bacteria and Nutrition. Soursop contains many essential vitamins and minerals, including:
Vitamin B1
Vitamin B2
Vitamin B3
Vitamin C
Fol
Iron
Potassium
Magnesium
Phosphorous
Zinc
Copper
Potential anti-carcinogenic effects; soursop may be beneficial in helping to fight and prevent cancer. One study found that a soursop extract could reduce the size of breast cancer tumors and kill cancer cells. A second study found that an extract could stop the formation of leukemia cells.