what is soya lecithin

{"cid":"91221187","title":"1 Year Shelf Life Soya Lecithin For Cool Storage And Efficiency Dietary Supplement Natural Health Beauty","imgUrl":"https:\/\/img.chinax.com\/nimg\/7b\/94\/71b3afd0b947fa06bbe03b333b85-200x200-1.jpg","attrs":{"Price":"3-10USD Free Shipping","Brand Name":"YOULEVHONG","Model Number":"Soy lecithin -1","Minimum Order Quantity":"10pcs","Delivery Time":"5-8DAYS","Place of Origin":"CHINA","Certification":"FDA ISO","Payment Terms":"Western Union, , T\/T","Supply Ability":"50,000 pieces\/day","Packaging Details":"200Pcs\/Box","Color":"Amber","Storage":"Store In A Cool, Dry Place","Form":"Liquid","Source":"Soybeans","Texture":"Viscous","Type":"Emulsifier","Allergen Information":"Contains Soy","Shelf Life":"1 Year"}}