It is just a supplement and not a prescribed medicine. Daily one or two capsules can be used as long we wish unless we have some medical conditions which does not allow us have these types of supplements.
Omega3 fatty acid is present in it & made Sardines fish which has 1.8mg for 4 oz.. but this is less than what Salmon & mackerel have more omega3 and are most effective.. This tablet did not bring any changes on me!!😞