Possible Clues:

• Invigorator
• Do one good with G in with it
• It mixes well in bars
• It's weight, I see, that enables one to have G in with it
• G in with such weight, I see
• First note to steal, almost
• Medicine that's almost extremely pleasant? Almost
• That'll pick you up, by the sound of it
• Short man in charge of drink
• Restorative that invigorates