Refrigeration applies to the reconstituted solution , and that requirement comes from whatever you dissolved not from the water itself
In This Issue: Naps Beat Caffeine for Learning and Memory by Behavioural Brain Res 2008 Nutritional Medicine: The Continuum from Illness to Wellness by Ron Hunninghake, M.D
It is not a medicinal product, therapeutic agent, supplement, cosmetic, or food substance
After glutathione does its job, it becomes oxidized and must be recycled back to its active state to be useful again

this off-label use is not backed by the same level of controlled human trial evidence as the lipodystrophy indication Known risks and side effects: Injection site reactions, including erythema, pruritus, pain, and bruising at the injection site Arthralgia (joint pain) and peripheral edema (fluid retention), recognized class effects of GH-axis stimulation Increases in blood glucose and reduced insulin sensitivity, with clinical trials showing a higher rate of elevated HbA1c and new-onset hyperglycemia versus placebo Formation of anti-tesamorelin antibodies, reported in a substantial proportion of treated patients, with unclear long-term clinical significance Contraindicated in people with active malignancy, pituitary or hypothalamic disruption, or pregnancy, per FDA labeling Evidence snapshot: The strongest evidence is a set of Phase 3 human randomized controlled trials that supported FDA approval of tesamorelin for reducing visceral abdominal fat in HIV-associated lipodystrophy (approved 2010), plus a separate placebo-controlled human RCT (Baker et al., 2012, Archives of Neurology) showing improved executive function in older adults

A small molecule inhibitor of Nicotinamide N-methyltransferase for the treatment of metabolic disorders (in Eng)