Historically, a human being was not necessarily a natural person in some jurisdictions where a slave was a thing (subject of a property right) rather than a person. In many cases, fundamental human rights are implicitly granted only to natural persons.
Phenylalanine amino acid > Tyrosine amino acid > L-Dopa > Dopamine > Norepinephrine > Epinephrine. Mucuna pruriens is an herb that contains a small percentage of natural L Dopa. Mucuna pruriens is available without a prescription. For more information on mucuna pruriens and levodopa, click on the link provided.
Foods that promote (but not contain) a variety of feel good brain chemicals (serotonin, dopamine, norepinephrine, oxytocin) include: Protein rich foods: eggs. chicken, beans, apples, bananas, beets, watermelon and Wheat germ. Foods that promote (but not contain) a variety of feel good brain chemicals (serotonin, dopamine, norepinephrine, oxytocin) include: Protein rich foods: eggs. chicken, beans, apples, bananas, beets, watermelon and Wheat germ. Minor edit?