| Milnacipran SNRI - Serotonin reuptake Inhibition Action Pathway |  | Drug Action | Pyridoxal phosphate / Tryptophan / Sapropterin / Iron / Oxitriptan / Milnacipran |
| Milrinone Drug Metabolism |  | Metabolic | Milrinone |
| Miltefosine Predicted Metabolism Pathway |  | Metabolic | Mesoheme / Miltefosine |
| Minaprine Acetylcholinesterase Antidepressant Action Pathway |  | Drug Action | Choline / Minaprine / Calcium / Magnesium cation / Acetylcholine / Acetic acid |
| Minaprine Amine oxidase Norepinephrine Antidepressant Action Pathway |  | Drug Action | Pyridoxal phosphate / Ademetionine / Ascorbic acid / Tyrosine / NADH / Sapropterin / Norepinephrine / Minaprine / Dopamine / Levodopa / Magnesium cation / Iron / Flavin adenine dinucleotide / Pyrroloquinoline Quinone |
| Minaprine Predicted Metabolism Pathway |  | Metabolic | Minaprine / Mesoheme |
| Minaprine Serotonin Antagonist Action Pathway |  | Drug Action | Pyridoxal phosphate / Tryptophan / Sapropterin / Minaprine / Calcium / Iron / Oxitriptan |
| Minaprine Serotonin receptor Antidepressant Action Pathway |  | Drug Action | Pyridoxal phosphate / Tryptophan / Sapropterin / Minaprine / Calcium / Iron / Oxitriptan / Flavin adenine dinucleotide |
| Minocycline Action Pathway |  | Drug Action | Minocycline |
| Mirabegron Action Pathway |  | Drug Action | ATP / Potassium cation / Calcium / Magnesium cation / Cyclic adenosine monophosphate / Mirabegron |
| Mirtazapine H1 Antihistamine Neurological Sleep Action Pathway |  | Drug Action | Pyridoxal phosphate / Histidine / Mirtazapine / Calcium |
| Mirtazapine H1 Antihistamine Smooth Muscle Relaxation Action Pathway |  | Drug Action | Mirtazapine / Calcium / Magnesium cation |
| Mirtazapine H1-Antihistamine Action |  | Drug Action | Mirtazapine / Calcium |
| Mirtazapine H1-Antihistamine Blood Vessel Constriction Action Pathway |  | Drug Action | Arginine / Citrulline / Sapropterin / Mirtazapine / Nitric Oxide / Calcium / Magnesium cation / Mesoheme / Flavin adenine dinucleotide / Flavin mononucleotide |
| Mirtazapine H1-Antihistamine Immune Response Action Pathway |  | Drug Action | Mirtazapine / Calcium |
| Mirtazapine Predicted Metabolism Pathway |  | Metabolic | Mirtazapine / Mesoheme |
| Mirtazapine Serotonin Antagonist Action Pathway |  | Drug Action | Pyridoxal phosphate / Tryptophan / Sapropterin / Mirtazapine / Calcium / Iron / Oxitriptan |
| Misoprostol Action Pathway |  | Drug Action | ATP / Misoprostol / Potassium cation / Magnesium cation / Zinc / Cyclic adenosine monophosphate / Pyrophosphoric acid |
| Mitochondrial Beta-Oxidation of Long Chain Saturated Fatty Acids |  | Metabolic | Adenosine phosphate / NADH / ATP / Levocarnitine / Magnesium cation / Flavin adenine dinucleotide / Stearic acid / Pyrophosphoric acid |
| Mitochondrial Beta-Oxidation of Medium Chain Saturated Fatty Acids |  | Metabolic | Adenosine phosphate / NADH / ATP / Magnesium cation / Lauric acid / Flavin adenine dinucleotide / Pyrophosphoric acid |
| Mitochondrial Beta-Oxidation of Short Chain Saturated Fatty Acids |  | Metabolic | Adenosine phosphate / NADH / ATP / Flavin adenine dinucleotide / Pyrophosphoric acid |
| Mitochondrial Complex II Deficiency |  | Disease | Pyruvic acid / Biotin / Succinic acid / NADH / ATP / Magnesium cation / Oxogluric acid / Flavin adenine dinucleotide / Citric acid / Maleic acid |
| Mitochondrial Complex II Deficiency |  | Disease | Pyruvic acid / Biotin / Succinic acid / NADH / ATP / Magnesium cation / Oxogluric acid / Flavin adenine dinucleotide / Citric acid / Maleic acid |
| Mitochondrial DNA Depletion Syndrome-3 |  | Disease | Tetrahydrofolic acid / Aspartic acid / L-Glutamine / Adenosine phosphate / Glutamic acid / Glycine / NADH / ATP / Adenine / Adenosine / Potassium cation / Calcium / Magnesium cation / Zinc / 5-O-phosphono-alpha-D-ribofuranosyl diphosphate / Uric acid / AICA ribonucleotide / Guanosine-5'-Monophosphate / Xanthine / Guanine / Cyclic adenosine monophosphate / Mesoheme / Guanosine / Ribose-1-Phosphate / Flavin adenine dinucleotide / Hypoxanthine / Pyrophosphoric acid / Maleic acid / Inosine / 2'-Deoxyguanosine-5'-Monophosphate |
| Mitochondrial DNA Depletion Syndrome-3 |  | Disease | Tetrahydrofolic acid / Aspartic acid / L-Glutamine / Adenosine phosphate / Glutamic acid / Glycine / NADH / ATP / Adenine / Adenosine / Potassium cation / Calcium / Magnesium cation / Zinc / 5-O-phosphono-alpha-D-ribofuranosyl diphosphate / Uric acid / AICA ribonucleotide / Guanosine-5'-Monophosphate / Xanthine / Guanine / Cyclic adenosine monophosphate / Mesoheme / Guanosine / Ribose-1-Phosphate / Flavin adenine dinucleotide / Hypoxanthine / Pyrophosphoric acid / Maleic acid / Inosine / 2'-Deoxyguanosine-5'-Monophosphate |