Safety
Dried S. tonkinensis leaves contains abundant minerals and trace elements, particularly high levels of calcium, potassium, magnesium, and phosphorus. Additionally, it contains essential trace elements such as iron, copper, manganese, and zinc, which are necessary for human health. The plant is rich in nutrients such as crude protein, crude fiber, and amino acids, with a high content of essential amino acids that meets the Food and Agriculture Organization and World Health Organization's recommended ratio.
The volatile molecules the contribute to the aroma include α-ionone, trans-β-ionone, linalool oxide (pyranoid), isophorone, formic acid dodecyl ester, acetophenone, 6-methyl-pentadecane, 4-chloro-2-methyl-1-phenyl-3-buten-1-ol, 3-octanol, 3-hexenyl ester, 3-carene, 3,6,6-trimethyl-bicyclo(3.1.1)hept-2-ene, 2-hydroxy-benzoic acid ethyl ester, 2-ethyl-1-hexanol, 1-phenyl-1,2-propanediol, 1-octen-3-ol, 1-nonanol, 1-dodecanol, 1,7,7-trimethyl-bicyclo(2.2.1)hept-2-ene, and (Z)-butanoic acid.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.