The mechanism involves stimulating over 300 different genes associated with tissue repair and remodeling, fibroblast activation and collagen synthesis, epidermal basal stem cell viability, an anti-inflammatory effect, an antioxidant effect and stimulation of microvascular growth
(1997) reported that IGF-1 LR3 increased tumor growth in tumor-bearing catabolic rats
And again, you know, I also think like there's so many other factors that influence how we feel
As I explained in my previous post, Is There a Miracle Cure for Rotator Cuff and Other Joint Injuries?, I too have struggled with shoulder pain, and I tried everything short of surgery to alleviate the pain and get back to working out, hiking, and playing basketball and tennis
I cannot recommend these sources for use in humans