Question: what vitamins should i take in my 20s male?
Answer: 1) Multivitamin. No rocket science here, but it's surprising just how many guys still don't take a multi. ... 
2) Fish Oil. ... 
3) Probiotics. ... 
2) Glucosamine and Chondroitin: ... 
2) Saw Palmetto: ... 
3) Alpha Lipoic Acid: ... 
2) Selenium: ... 
3) Ginkgo Biloba: