People with active cancer should be especially cautious
In some embodiments, the formulation or composition has a viscosity of at least about 10 cP, about 20 cP, about 30 cP, about 40 cP, about 50 cP, about 60 cP, about 70 cP, about 80 cP, about 90 cP, about 100 cP, about 200 cP, about 300 cP, about 400 cP, about 500 cP, about 600 cP, about 700 cP, about 800 cP, about 900 cP, about 1,000 cP, about 2,000 cP, about 3,000 cP, about 4,000 cP, about 5,000 cP, about 6,000 cP, about 7,000 cP, about 8,000 cP, about 9,000 cP, about 10,000 cP, about 15,000 cP, or about 20,000 cP
Brodie, S
ADHD and L-Theanine: Benefits, Risks, and What Research Shows ADHD and L-theanine: Explore what studies show about sleep, focus, and safety, and whether this supplement is a substitute for proven treatments
32 Even oral intake of high doses of glutathione does not lead to high enough serum levels to be of therapeutic value