Yohim 5.4 mg Tablet is a herbal and nutraceutical product manufactured by Radiant Nutraceuticals Ltd., containing Yohimbine Hydrochloride as its active ingredient. Yohimbine is an alkaloid derived from the bark of the Pausinystalia johimbe tree, native to West Africa. It functions as a potent alpha-2 adrenergic receptor antagonist and a weak alpha-1 adrenergic antagonist, with some antidopaminergic properties. This pharmacological profile enables Yohim 5.4 mg to modestly improve erectile dysfunction, enhance libido, and alleviate sexual dysfunction associated with selective serotonin reuptake inhibitors (SSRIs)