There are no known side effects to Mumijo. However, people with kidney stones, women who are nursing or pregnant, and children under the age of 12 should not take Mumijo. The product should be stored in a cool dry place and should be used within five years from the date of purchase.
This Mumijo website and its contents are for only for intended for informational purposes and should not be used instead of a professionals advise. Always consult a trusted expert with your Mumio questions and concerns.