Most notably, the peptide has been tested for its effects on brain activity and mental fatigue: Brain activity: A study probed into Semax's influence on the brain's Default Mode Network (DMN) in 24 middle-aged individuals, using a 1% Semax solution or placebo
Causes and Risk Factors of Shoulder Pain Understanding the diverse causes and risk factors of shoulder pain, from overuse to degenerative changes, helps in effective prevention and management for a pain-free shoulder
Younesi, F
Potential risks Serious risks and adverse events include: Allergic reaction to the medications or dye used in the injection Shoulder infection Depigmentation of the skin around the injection site (a whitening of the skin) Local fat atrophy around the injection site (thinning of the skin) Rupture of a tendon located in the path of the injection Nerve damage near the shoulder joint Bleeding at the injection site In addition to the above, corticosteroid injections increase the risk of: High blood pressure High blood sugar Decreased immune function Decrease in bone mineral density Bone infection (osteonecrosis) Reproductive hormone imbalance Metabolic changes (eg, increased appetite, weight gain, and fluid retention) These risks are typically associated with higher doses of corticosteroids, multiple injections, and for people with underlying medical conditions such as diabetes and heart problems

The peptide contains no cysteine, methionine, tryptophan, or tyrosinethe four amino acids most vulnerable to oxidative degradation