China supplier pure bee venom extract/bee venom skin care/bee venom powder

Can you confirm the size/weight for one bag, $50.00 USD? We would also like to get any formulation guidelines you might have for this raw material for incorporation into cosmetic skincare products (solubility and percentage to use). Thanks!VanceAstonishing Developments Ltd.San Francisco
Place of Origin:CN;SHA
Type:bee venom extract
Source:bee venom
Color:Light Yellow Powder
Ingredients:bee venom powder
Certification:ISO9001
Packaging:10g/bag
Brand Name:LISI
Product name:pure bee venom extract/bee venom skin care/bee venom powder
Appearance:Light Yellow Powder
Shelf Life:2 Years
Specification:99%
Grade:Medicine
MOQ:1bag
Test Method:HPLC UV
Package:10g/bag
Application:Healthcare Products
Form:Power