Lactose is a sugar extracted from sweet or sour whey. 

Product Name	Lactose Monohydrate
Chemical Name	4-O-β-D-pyran galactosyl-D-glucose Monohydrate
Molecular formula	C12H22O11.H2O
Molecular Weight	360.31
Grade	Pharma Grade
Standard	USP400
Assay	99.7%
Packing	25KG/Bag

1.It's processed into a powder and used as a sweetener, stabilizer, or filler in the food and pharmaceutical industries. You may see it on the ingredient lists of pills, infant formulas, and packaged sweet foods.
2.Lactose monohydrate may be added to animal feed, medications, baby formulas, and packaged desserts, snacks, and condiments. It acts as a sweetener, filler, or stabilizer.
3.Pharma Grade Lactose monohydrate is usually u sed for powder mixing tablet pressing, capsule / granule filling, pellet core, dry powder inhalation, wet granulation,premixing.