While some studies do show that it can improve erectile dysfunction and overall sexual function, there has not been significant data to suggest it is an effective treatment option for ED
Always check FDA.gov and the Federal Register for the most current 503A list and any new guidance before making purchasing or research-planning decisions

Benefits: Low-Level Light Therapy (LLLT) clinically benefits patients by enhancing the health and comfort of the eyes and eyelids through the following mechanisms: Stimulating anti-inflammatory pathways, thereby reducing ocular and eyelid inflammation Enhancing microvascular perfusion and increasing circulation, which helps clear inflammatory mediators and improve tissue oxygenation Reducing bacterial biofilm Enhancing Meibomian gland repair and regeneration Helping to unblock Meibomian glands by melting and mobilizing meibum, thereby improving gland function, restoring oil flow to the tear film, increasing tear film stability, and decreasing tear evaporation from the ocular surfacemaking the eyes less dry and more comfortable Stimulating lacrimal and Meibomian gland activity Reducing telangiectasia and improving vascular tone, thereby mitigating flare-ups In our practice, we use a professional medical-grade LLLT device* that provides the flexibility needed to customize treatments based on each patients individual needs (such as skin type and the condition being treated)

The key residues in both GSH_a and GSH_b binding modes are located in the C1 region (N259 and E255), it is evident that for GSH, the C1 region of mTYR is the critical binding area
Several responses share specific patient account details in ways that read as defensive rather than solution oriented