Too much vitamin B12 intake can cause headache, nausea and vomiting, diarrhea, fatigue, weakness, and tingling
To maximize performance-enhancing effects in test subjects, researchers may prefer to administer IGF-1 LR3 to test subjects only on days when exercise is induced
The following comparison covers the key distinctions between the two compounds as studied in lab literature
Bypasses Regulation: Its design limits its affinity for IGF-binding proteins (IGFBPs), which normally restrict IGF-1's activity
These are red flags for underlying systemic issues
FDA reviewers cited weak clinical evidence, substance-characterization concerns, differences between studied and proposed administration routes, and the availability of approved treatments for conditions discussed during the review