Some solutions are boosted in efficacy when partnered with complementary vitamin injections
Studies in mice confirmed that animals lacking beta-3 receptors showed no response to AOD-9604, proving this pathway is essential to the mechanism
For instance, studies suggest that out of its 191 amino acid structure the N-terminal region exhibits an insulin-potentiating action, while amino acids 108 - 129 of hGH were found to evoke high mitogenic responses
Increased blood concentration of homocysteine is another nonspecific biomarker of vitamin B 12 deficiency that has been linked to depressive symptoms in the elderly (108)
Other side effects that can occur include: Excessive sweat production Rapid weight gain Pain when breathing Shortness of breath when lying down Anxiety Increased or irregular heart rate Numbness, tingling or muscular weakness Increased thirst Urinary frequency B12 injections can also cause allergy symptoms immediately after administration, like difficulty breathing, a swollen throat, mouth, or swelling of the mouth, tongue or face