How many shrimp do you have to eat before it makes your skin turn pink?

it is easy for an animal with white coloured meat by design/nature to turn pink quickly, but considering you are human, you have a red coloured meat/flesh, the quantum of Krill or Shrimp shell that you need to eat would basically kill you by the time you actually turn pink.

Answer: eat too much and youll get sick, shrimps are really rich DuDuDuDuDu XD

Explanation: ...