在他的时代,IGF-1被认为是一种非常昂贵和罕见的性能增强剂,尽管一些人声称道里安·耶茨打开了闸门,IGF-1在专业健身领域迅速传播。 Interestingly, while IGF-1 is a potent performance enhancing compound, it is not an anabolic steroid. Instead, IGF-1 is a peptide-or protein hormone-that is structurally...
Mechanism and Side Effects of IGF-1 LR3 The consequences of these modifications are that IGF-1 LR3 retains the pharmacological activity of IGF-1 as an agonist of the IGF-1 receptor, has very low affinity for the insulin-like growth factor-binding proteins (IGFBPs), and has improv... Aug...
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