Related Clues:

• Acid type
• Bit of high jinks
• Protein building block
• It’ll make you see things
• Acid in proteins
• Causing puckering, perhaps
• Narc's find, perhaps
• Pucker-producing
• Essential acid
• Trip-taker's aid, perhaps
• Turned
• It's dropped on trips
• Disagreeable
• Disenchanted
• Vinegary