The major contents of spinach includes Vitamin K, Vitamin A, Manganese, Folate, Magnesium, Iron, Vitamin C, Vitamin B 2 (Riboflavin), Calcium, Potassium, and Vitamin B 6. In addition to that the plant is also a rich source of tryptophan …
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Barbituric acid |2-Amino-6-Chloropurine|Lifeng Chemical|