If the goal is to study the effects of elevated IGF-1, why not just administer IGF-1 directly
The rationale for stacking is that different peptides operate through different mechanisms and do not typically compete or interfere with each other when used at standard doses
These liver IGF-1-deficient mice were crossed with mice that express a mutant GH that acts as an antagonist, and the resulting mice showed improved insulin sensitivity and decreased blood glucose and insulin levels (175)
Roger Seheulta board-certified physician in internal medicine, pulmonary disease, and critical carebreaks down the latest findings and biological mechanisms at play
[2] [6] In healthy adults, vitamin B 12 deficiency is not common, mainly because body stores of the vitamin are substantial and turnover is slow, with relatively low dietary requirements
10.3892/mmr.2017.8310 102 HuangY.GuoB.ShiB.GaoQ.ZhouQ