"Your diet is too spicy; try eating bland foods and maybe you'll masturbate less, SINNER!"

https://piefed.social/c/historymemes/p/1978410/your-diet-is-too-spicy-try-eating-bland-foods-and-maybe-you-ll-masturbate-less-sinner

Explanation: John Kellogg invented corn flakes, a popular form of breakfast cereal.

… one of the rationales of John’s culinary thinking was that a simple and bland diet would reduce sexual desire and masturbation.

Funny enough, his brother, William Kellogg (featured here, and the founder of the company which now bears the name), was actually the one who added other ingredients to it so it would actually have some sort of taste.

John Kellogg was not thrilled about the addition.

Specifically sugar is what his brother added to make the taste more palatable