Horvath and a group at Stanford recently wrote a paper focused on decreasing cellular aging using things like growth hormone and DHEA, and metformin (a diabetes drug), to try to decrease the age of cells
Injections may be more suitable when deficiency has been confirmed and injection treatment is advised
Common signs include: Fatigue and weakness Numbness or tingling in the hands and feet Difficulty walking or balance problems Mood changes, such as depression or anxiety Cognitive difficulties, including memory loss or confusion If not treated, a B12 deficiency can cause serious problems
It is not classified as a dietary supplement
That broad activation produces muscle growth alongside acne, hair loss, liver strain, cardiovascular stress, and hormonal shutdown (Basaria et al., NEJM 2010)
It restores balance in patients experiencing hormonal decline