In today's live Q&A video, Dr. Justin Marchegiani answers another batch of questions from the functional medicine community. Watch as he provides some highly useful tips on root canal, vitamin K, healthy weight gain, the best ways to build muscle mass, which probiotics to take, and more! It's time to take a holistic approach to health and wellness. Learn how to optimize your diet and exercise so you can not only reap the benefits but also prevent future illnesses. Do you want to learn more about ways to utilize functional medicine for your health? Come and watch this video!