Thimerosal neurotoxicity is associated with glutathione depletion: protection with [PMID: 15527868] Laboratory literature summary: Thimerosal neurotoxicity is associated with glutathione depletion: protection with glutathione precursors
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

When travelling by air: Carry the medicine in hand luggage , never in the hold, where temperatures can drop below freezing Carry a letter from your GP or clinical trial team confirming the need to carry injectable medication and associated sharps Be aware that airport security may require inspection of the medicine and associated equipment Check the airline's policy on carrying injectable medicines and cooling devices before travel Review NHS guidance on travelling with medicines and, where relevant, UK Civil Aviation Authority (CAA) guidance on carrying medicines and sharps For international travel, confirm refrigeration facilities at your destination in advance
In animal tests, BPC-157 eased the early, sharp phase of pain but not the longer, slow-burning phase