I read that Vitamin D3 is good, also Zinc, Magnesium, Calcium and B6. Vitamin D3 we predominately get from key food groups and the sun.. It also has the side effect of boosting Testosterone levels, which at my age is rather awesome as it drops significantly from 30 onwards. You can grab 360 (year’s supply) off ebay for like £15.

Eggs, water, fruit and vedge.. Caffeine is a double edge sword as it can mess with your sleep patterns, as can alcohol (I try to limit)

The above has helped me like.. I’m old as fuck, I don’t know how old you are but I’ll take any buff I can get