Is megadosing vitamin A and D legit?

[BPMKNO]

Title, typically, I only take one capsule of each plus some magnesium oxide (250 mg) every morning and for the vitamin D it’s 50 mcg and for the vitamin A it’s 2400 mcg, if I mega dose (take 2-3) a day will I be fine and is it effective?

 

[MA_ascender]

Cope

 

[BPMKNO]

Bump