Yes, it is simpler than you might think when you go through a legitimate source
GHK-Cu Research France Recent research indicates that GHK-Cu peptide nasal spray has promising therapeutic benefits, particularly in improving cognitive function, reducing inflammation, promoting skin regeneration, and fostering tissue repair
In short, tissues were incubated with PBS containing EDTA at 37 C for 2 20 min, then digested twice for 35 min with a cocktail of collagenase D (1 mg/ml, Roche), dispase I (0.1 mg/ml, Roche), and DNase I (333 mg/ml, Sigma), smashed and filtered through a 40 mm gauze (BD Biosciences)

Revised: 7/2017 Full Prescribing Information WARNING: SERIOUS ADVERSE REACTIONS INCLUDING TENDINITIS, TENDON RUPTURE, PERIPHERAL NEUROPATHY, CENTRAL NERVOUS SYSTEM EFFECTS AND EXACERBATION OF MYASTHENIA GRAVIS Fluoroquinolones, including CIPRO IV, have been associated with disabling and potentially irreversible serious adverse reactions that have occurred together [see Warnings and Precautions (5.1)] including: o Tendinitis and tendon rupture [see Warnings and Precautions (5.2)] o Peripheral neuropathy [see Warnings and Precautions (5.3)] o Central nervous system effects [see Warnings and Precautions (5.4)] Discontinue CIPRO immediately and avoid the use of fluoroquinolones, including CIPRO, in patients who experience any of these serious adverse reactions [see Warnings and Precautions (5.1)]
It can affect any part of the GI tract and can create patchy areas of damage