Each batch is released with a lotspecific COA confirming 99% HPLC purity and massspectrometry identity for both components
What concentrations are cited in the research literature
Grinspoon, Stevenj aMontreal General Hospital, McGill University Health Centre, Canada bTheratechnologies Inc., Montreal, Canada cSt Luke's-Roosevelt Hospital Center and Columbia University College of Physicians and Surgeons, New York, New York, USA dDesert Regional Medical Center, Palm Springs, California, USA eNorthstar Healthcare, Chicago, USA fAIDS Research Alliance, West Hollywood, California, USA gFort Lauderdale, Florida, USA hKaiser Foundation Research Institute, San Francisco, California, USA iPhase V Technologies Inc., Wellesley Hills, USA jMassachusetts General Hospital and Harvard Medical School, Boston, Massachusetts, USA
Mecasermin is the only FDA-approved IGF-1 product in the column
The subscription discount is just 5%, which is the lowest on our list, but the price is low enough either way to be the second-most affordable (after Life Extension)
Injections : Results can be seen within 2 to 4 weeks, but they are not permanent