Some peptide therapies require provider evaluation and prescription oversight
In an open uncontrolled trial in 20 men with idiopathic infertility and a low testosterone-to-estrogen ratio, three months of treatment with letrozole resulted in improved sperm motility and morphology, reduced sperm DNA fragmentation, increased testosterone-to-estrogen ratio, and four spontaneous pregnancies
Human clinical trials are limited, and optimal dosing, long-term safety, and comparative effectiveness with other therapies remain unclear
Larsen, A
If symptoms persist or worsen, seeking professional medical advice is essential
The lab report shows total testosterone and even calculated free testosterone in the acceptable range, yet the symptoms that brought you to the office in the first place haven't budged