The antioxidant glutathiones (ScienceDirect, 2023) Comprehensive presentation of the antioxidant functions of glutathione as a co-factor for enzymes and protection against oxidative stress
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When GP Consultation Is Essential You should always speak with your GP before taking berberine if you: Are taking any prescription medications, especially those for diabetes, high blood pressure, or heart conditions Have liver or kidney disease, as these organs are crucial for berberine metabolism and elimination Are pregnant, planning pregnancy, or breastfeedingavoid berberine in these circumstances due to insufficient safety data and potential risks (including possible effects on bilirubin in newborns) Have a history of low blood pressure (hypotension) Are scheduled for surgerystop berberine at least 2 weeks before any planned procedure and inform your surgical/anaesthetic team Warning Signs Requiring Medical Attention If you are taking berberine and experience any of the following symptoms, contact your GP promptly, call NHS 111 for urgent advice, or dial 999 in an emergency: Signs of hypoglycaemia (low blood sugar): excessive sweating, trembling, confusion, rapid heartbeat, or feeling faint Unusual bruising or bleeding Severe gastrointestinal symptoms: persistent diarrhoea, abdominal pain, or vomiting Yellowing of skin or eyes (jaundice), which may indicate liver problems Irregular heartbeat or chest pain Your GP can assess your individual circumstances, review your current medications, and advise whether berberine is appropriate for you

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