Arent there better tests that have been developed
(2020) www.nature.com From the publication: While, 13% of ingredients in this study were given A grades [Eurycoma longifolia (tongkat ali), Tribulus], meaning they had strong positive evidence supporting their use , 81% of ingredients received grades that determined their evidence was indeterminate (C grade) or completely lacking/negative (D grade)
21 Assessment of thyroid function during acute nonthyroidal illness is difficult, especially in critically ill patients
Recommendedfor all skin types
Documented Adverse Events in GHK-Cu Clinical Literature Published dermatology studies report injection site reactions in 815% of participants, including erythema, mild edema, and temporary discomfort lasting 13 days
Which vehicle or carrier works best for GHK-Cu topicals