Assertion: liposome | /r/HasProperty | α-tocopherol
Facets:
value: to improve lipid stability
type: PURPOSE
Source sentences:
text: For example, the liposomes may include α-tocopherol, or a pharmaceutically acceptable analogue thereof, at a total concentration of between about 0.1 to 2 weight percent, to improve lipid stability on storage, or other lipid-protective agents, such as BHT or chelating agents