Carrageenan-in-cat-food may cause stomach issues in some cats, but most studies show it's safe when used in regulated amounts. Check labels and consult your vet.
Can you take NyQuil and melatonin together? Mixing them may cause excessive drowsiness and confusion. Always consult your doctor before combining both.
Arginine vs citrulline: Citrulline raises arginine levels higher, lasts longer, and causes fewer stomach issues, making it the better supplement for most goals.