User blog comment:Alonlah/Poppys viability in the current meta and her status in the PBE./@comment-5993740-20130816223013/@comment-8506165-20130817073227

" Her Q's bonus damage is capped, which is stupid and no other %HP is capped against non-monster."

They need to have over 4687 health for the cap on the bonus damage to apply, I wouldn't worry too much about it unless I were up against, say, Volibear or Mundo.