Mark Peters studied biochemistry in Canada, up to the postgraduate level, before going into research. He has subsequently written widely on the subject of growth hormones, in which he has special interests. Most of his writings are meant for consumption by members of the general public, rather than the members of the academia. It is on this account that we have seen many writings from Mark Peters on commonly used growth hormone replacement products such as Genf20 Plus and HGHAdvanced . In these writings, Peter Marks endeavors to show his readership the upside and downside to using these increasingly popular products.