white glutathione tone up cream W.Skin Laboratory Creme - Korean Skincare - 60ml W.Skin White Glutathione Whitening Tone-Up

You do however have pernicious anemia & all of your symptoms are caused by that

They cause oxidative stress

P Dentico, A Volpe, R Buongiorno, I Grattagliano, E Altomare, G Tantimonaco, G Scotto, R Sacco, O Schiraldi - [Glutathione in the treatment of chronic fatty liver diseases] - Recenti Prog Med - Jul-Aug 1995

In the UK, IV vitamin therapy is classified as a regulated activity requiring registration with the Care Quality Commission when prescription medicines are given intravenously

This is a fundamentally different approach than PDE5 inhibitors (Viagra, Cialis), which only increase blood flow without affecting desire