Well as a 47 year old as of march 1, I feel like I can address this thread with some degree of expertise,
The following supplements are things that seem to work well for me,
Vitamin E tocotrienols
However the number one most important thing is a complete and healthy diet, what you put in your body directly affects both how you feel, and how you look.
It's not just if it fits into your macros. Good quality proteins, healthy fats and unprocessed carbs, as well as plenty of fiber will make a world of difference.