... and spawn of well-chosen spring natural Stichopus Japonicus Selenk growing for 3-5years in Shandong and ... .Main Ingredients:The intestines and spawn of Stichopus Japonicus Selenk not only contains sufficient active ingredients but also ... astaxanthin, zeaxanthin, canthaxanthin, and some unknown pigment), Stichopus Japonicus Selenk lipids, japonicus saponin, selenium, zinc, iron, etc. Effects and ...