Risk Information: Do not use this product if you have an immune-compromised condition. Consult your healthcare practitioner prior to use if you are taking blood thinners, or have fever, vomiting, bloody diarrhoea, severe abdominal pain, or a history of kidney stones. Stop use and consult your healthcar e practitioner if symptoms of digestive upset occur, worsen, or persist beyond 3 days. Consult your healthcare practitioner if symptoms persist or worsen