C1481 From the Night of Curse(38)

"There is a limit to the amount of photons a person can endure in his lifetime."

Eating, or getting photons directly from the environment, can make a person's body healthy and strong.

But these photons are [free photons], after a certain period of time they must be discharged from the body, and in the next cycle of life man will supplement the photons of the stars by eating them