Probiotics exert their effects usually in the gastrointestinal tract, where they may influence the intestinal microbiota and exert health effects by nonspecific, species-specific, and strain-specific mechanisms [73]
The "Glutathione Drain" Age is not the only factor that determines how much glutathione you have in your system
But if you accidentally inject two doses one day apart, or forget which day you are on and double up, the resulting concentration spike can cause significant side effects including severe nausea, gastrointestinal distress , and potentially hypoglycemia in those also taking diabetes medications
Harvard Review of Psychiatry
You experience severe or persistent side effects: Ongoing nausea, vomiting, gastrointestinal distress, or injection-site reactions may need dose adjustments or supportive care
For example, if morning nausea is a challenge, shift your exercise to the afternoon