Daniel Yetman

Why don’t doctors necessarily hand out free Viagra samples anymore? Viagra is now available as a generic, making it more affordable than ever. That gives drug companies and reps less incentive to hand out free ED pills. The good news? You can get Viagra for a fraction of the price it used to be. And you have plenty of other erectile dysfunction (ED) medication options, too.

This article was reviewed by Felix Gussone, MD. Key Takeaways: There’s no evidence creatine directly increases testosterone levels. Creatine has been linked to other potential benefits for exercise performance, such as aiding strength, power, and muscle gain. Creatine is generally considered safe, but people with underlying kidney disease or other chronic medical conditions should talk to a doctor before taking it. Creatine is a popular supplement for improving athletic performance.