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Signs of degradation include cloudiness, visible particles, unusual color changes, or unusual odor

A comparative study of AI-enhanced and conventional semen analysis systems

Although the actual mechanisms of MTX-induced liver and kidney damage are unknown, one of the hypotheses is the breakdown in cellular antioxidant defences, which increases the production of reactive oxygen species and nitrogen species, inhibits cytosolic NADP-dependent dehydrogenase and NADP malic enzyme, lowers glutathione (GSH), superoxide dismutase (SOD) and catalase levels and reduces the effectiveness of the antioxidant defence system protecting the cell against reactive oxygen species (Reference Savran, Cicek and Doguc7)

The signal is not uniform but is strong enough that people with impaired glucose control or diabetes should be cautious