Despite occasional incidents of minor adverse side effects being noted in clinical trials, IGF-1 LR3 is generally well-tolerated, and comes with a number of performance-enhancing and regenerative benefits
Thomas I, Dickens AM, Posti JP, Czeiter E, Duberg D, Sinioja T, et al
DOI: 10.1158/1535-7163.MCT-13-0926 Clin
Some nanformulations are already making efforts in this regard, for example, targeted nanotherapy has attracted a great deal of attention and effort from scientists, and has made extensive progress in basic research [35, 566,567,568]
However, respiratory function was found to be impaired in asthma patients characterized by lower selenium levels than control group subjects (39)