Manuka pharm active manuka honey 15 is ta total active honey which has been tested by a certified independent laboratory for its total activity this mainly relates to the levels of naturally occurring peroxide activity 100 new zealand honey with 15 activity rating manuka honey is known to have bacterial fighting properties can be added to cereal yoghurts toast porridge hot drinks or enjoyed straight from the jar manuka pharm active manuka honey 15 is ta total active honey whi