Fact: While foods like avocado, spinach, and garlic contain glutathione, the levels are relatively low and much of it is destroyed during cooking or digestion
There is research touching glutathione status and related supplementation in canine contexts, especially around oxidative stress and liver health
Insulin also powered the rise of Eli Lilly in the past century
All research must be conducted in accordance with applicable institutional, local, and federal regulations by qualified professionals
The benzyl alcohol in bacteriostatic water helps preserve the solution, typically giving it a shelf life of around 4-5 weeks when refrigerated
(Source) Clinical trials involving vulnerable populations (e.g., children, pregnant women) have extra safeguards under GCP to protect these participants