How do we know it was B12 deficiency
And then they're part of this collaborative team and we love them
Beyond core endocrinology, published work in this space has informed research directions in metabolic health, recovery physiology, and aging biology, since the GH/IGF-1 axis intersects with all three fields
199(1): 98105 Millington DS, Roe CR, Maltby DA
Evaluation includes symptom assessment and comprehensive lab work not everyone who feels tired or carries excess weight has clinically low testosterone, and treatment is based on clinical findings, not self-reported symptoms
the oxidized form (glutathione disulfide, GSSG) is not used in supplements [1]