2, snow clam oil, also known as forest frog oil, contains 18 kinds of amino acids needed by the human body, frog alcohol (cholestrol), unsaturated fatty acids (linoleic acid, linolenic acid, etc.), nucleic acids, phospholipid compounds, a variety of vitamins (A, B, C, D, E, etc.) and potassium, calcium, iron, phosphorus, magnesium, manganese, selenium and other 13 kinds of trace elements.