Glutathione Benefits, Skin Whitening, Dosage & Side Effects Roles and mechanisms of quercetin on cardiac arrhythmia: A review ScienceDirect Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease Heart palpitations can feel like pounding, flip flopping or the wrong amount of heartbeats. Most people get them because of anxiety. Other causes include: pregnancy, caffeine, alcohol or spicy food. Heart palpitations are Glutathione Deficiency Causes, Symptoms & Solution PatchAid High homocysteine doesn't usually cause symptoms on its own, but it can signal vitamin deficiencies or other health issues and it's something you can check with a simple blood test