Exacerbating factors include stress, excessive alcohol and tobacco use, acute infections (particularly streptococcal infections), and some medications (e.g., propranolol, lithium)
Many struggle with the two to three-month interval as it is
But not all natural things are without side effects or proven effective, says functional medicine specialist Layth Tumah, MD
Comprehensive laboratory monitoring showed no clinically significant changes in hematology, biochemistry, or urinalysis parameters
The injectable format additionally requires an IGF-1 blood test before prescribing, which the company states can be completed at any Labcorp or Quest location
That said, some research has examined them together particularly research at the intersection of stress and cognition, where both anxiolytic and nootropic mechanisms are relevant