2. Pitaya is sweet, and its main nutrients are protein, dietary fiber, vitamin B2, vitamin B3, vitamin C, iron, phosphorus, calcium, magnesium and potassium. It is rich in pulp fiber, carotene, vitamins B 1, B2, B3, B 12, C and so on.
3. The stone (the seed of black sesame) is rich in minerals such as calcium, phosphorus, iron, various enzymes, albumin, fiber and high concentration of natural pigment anthocyanin (especially red meat), and the flowers, stems and buds are as effective as their close relatives (aloe vera).