There are safe inks to use
Precautions/Side Effects Before starting LipoStat-Plus, consult your healthcare provider to discuss any potential interactions with other medications or medical conditions you may have
Excess ROS can damage all major cellular constituents (DNA, proteins, and lipids) and even lead to cell death, apoptosis, hypertrophy, fibrosis, and contractile dysfunction in the myocardium [8, 11]
Calcium, iron and neuronal function
Little information is available on stability, but one study found it to be stable in water between pH 4.5-7.4 at 60C for at least two weeks, suggesting both aqueous and some thermal stability
Leiker, T