In general, there is a low chance of taxes being levied on small shipments, but the final decision lies with the customs authorities
Therefore the overall impact on fertility that ROS has is not a matter of if it is there or not (as mentioned earlier, some oxidative stress is required for various reproductive physiological functions), but when levels of ROS are too high (or antioxidant levels are too low) it becomes pathological to sperm and the ability to get pregnant
It does not provide instructions for human or veterinary use, dosing, administration, reconstitution, compounding, or personal experimentation
doi: 10.1186/s40478-020-01086-2 75 TakaiYMisuTKanekoKChiharaNNarikawaKTsuchidaSet al
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