R-Beta-methylphenylethylamine HCl, n-methyl derivative of beta-phenylethylamine, acting as a neurotransmitter, which might cause an increase in the level of dopamine and norepinephrine. In its natural form is the beta-phenylethylamine, can be found in chocolate, but it is degraded very fast in the digestive tract and therefore its a complex forms are used in supplementation, non-monoamine oxidase. Such improved form is R-beta-methylphenylethylamine HCl, which is the most biologically active derivative of beta-phenylethylamine. It is used in sports supplementation before workout, as well as to improve mood in moments of weakness in mental condition, in the pre-workout formulas, modern fat burners. Due to the adverse effects of the use in very high doses, which can cause poor mental forms, the moderate use is recommended.. β-Methylphenethylamine (β-Me-PEA, BMPEA, or 1-amino-2-phenylpropane) is an organic compound of the phenethylamine class, and a positional isomer of the drug amphetamine, with which it shares some properties.. R-Beta-methylphenylethylamine HCL - This amazing compound is the active isomer of MPEA much like 1R, 25 Norephedrine was of PPA years ago. This compound stimulates norepinephrine unlike any other and leads to appetite suppression, energy, and ultimate fat loss..