Anima Mundi Apothecary - Can't stress enough HOW MUCH these herbs can actually ALTER energy, and elevate frequency. They're ancient remedies steep in folklore for very good reasons. Every single herb mentioned
How to increase the level of serotonin, endorphins, dopamine and oxytocin naturally - Quora
Serotonergic medications, herbal supplements, and perioperative serotonin syndrome | Canadian Journal of Anesthesia/Journal canadien d'anesthésie
Serotonin Help – Herbs SRA
9 Foods That Increase Serotonin Naturally - Summit Malibu Rehab