Possible Clues:

• Banned supplement
• F.D.A.-banned weight-loss supplement
• FDA-banned weight-loss supplement
• Subject of an FDA dietary-supplement ban
• Shrub ambassador introduced to new padre
• Banned diet pill ingredient
• Untidy heap containing red, decomposing shrub
• Source of a nasal congestion remedy
• Banned supplement ingredient
• F.D.A.-banned diet pill ingredient