All food rises blood sugar and going low carb can have all sorts of weird effects in BGL. Keto/paleo/low carb is also not fun for a kid. If it takes a bit more

All food rises blood sugar and going low carb can have all sorts of weird effects in BGL. Keto/paleo/low carb is also not fun for a kid. If it takes a bit more work and he is safe he can eat some cake