An IGF-1 above the age-adjusted upper limit of normal (approximately 200-400 ng/mL in adults depending on age, per GH Research Society guidelines) is a signal to reduce dose, not increase it [9]
J Toxicol Pathol 14, 15155
intrinsic factor negative - B12 injections withdrawn My relative was sent for a blood test recently for Pernicious Anaemia which came back negative
Many people who supplement with bioavailable glutathione find it supports their overall energy levels and resilience against daily environmental stressors
Sources: Hangovers - Symptoms and causes | The Mayo Clinic Drug Bioavailability - StatPearls | NCBI Bookshelf
Cancer cachexia is a progressive syndrome characterized by weight loss, skeletal muscle wasting, inflammation, anorexia, and metabolic abnormalities