Listen in as Dr. Mike provides the answers to a wealth of health and wellness questions. Here you'll find the answers to a wealth of health and wellness questions posed by Healthy Talk fans. Listen in because what you know helps ensure healthy choices you can live with. Today on Healthy Talk, you wanted to know:Hi Dr. Smith, how can I keep my microbes healthy?Microbes are healthy bacteria and yeast species within your body. In order to keep your microbes healthy, Dr. Mike suggests adding a probiotic into your diet. Probiotics are extremely essential for maintaining healthy mibrobes. You may also want to replenish your microbes, change your lifestyle (quit smoking, drinking), and eat fresh food.I'm a 55-year-old healthy male. I'm having a little problem focusing and concentrating. Are there any vitamins that can help?One vitamin that can help cognition is omega-3 fatty acids, PS (Phosphatidylserine) Caps, American ginseng, blueberries, and B vitamins.If you have a health question or concern, Dr. Mike encourages you to write him at askdrmikesmith@radiomd.com or call in, toll-free, to the LIVE radio show (1.844.305.7800) so he can provide you with support and helpful advice.