190: Is extended fasting the best choice for weight loss when low-carb doesn’t work?Watch now (3 min) | Masterjohn Q&A Files Episode 190
189: MK-4 vs MK-7: Vitamin K2 ShowdownWatch now (7 min) | Masterjohn Q&A Files Episode 189
185: Why you have to multiply labeled phosphatidylcholine by 15%Watch now (3 min) | Masterjohn Q&A Files Episode 185
186: MTHFR, Depression, Irritability, and AnxietyWatch now (5 min) | Masterjohn Q&A Files Episode 186
188: How should someone balance a vitamin D of 80 ng/mL with other nutrients?Watch now (8 min) | Masterjohn Q&A Files Episode 188
187: Can MTHFR cause ADHD?Watch now (6 min) | Masterjohn Q&A Files Episode 187
184: Is liver OK to eat if raw or if blended in a Vitamix?Watch now (4 min) | Masterjohn Q&A Files Episode 184
183: If total carnitine is low, should I supplement?Watch now (4 min) | Masterjohn Q&A Files Episode 183
182: Isn’t taking copper with zinc self-defeating?Watch now (3 min) | Masterjohn Q&A Files Episode 182
181: Insulin resistance from fat invading muscle cells? Watch now (7 min) | Masterjohn Q&A Files Episode 181
194: Why are polyunsaturated fats more easily burned for energy than saturated fats?Watch now (10 min) | Masterjohn Q&A Files Episode 194
197: Milk thistle, sulforaphane, and blood donation for iron overloadWatch now (9 min) | Masterjohn Q&A Files Episode 197