edodes (RBEP) in 80 healthy adults showed a selective increase in interferon- production without affecting other cytokines or NK cell activity, supporting its potential role as an immune-supporting functional food
Many people are already taking a regimen of vitamins and supplements daily as it is, so adding glutathione isn't necessarily a huge burden
Preparations (dl--tocopheryl acetate, glucose syrup solids, octenyl sodium starch, silicon dioxide), polysorbate 80, gardenia yellow pigment, L-cysteine hydrochloride, dried yeast (contains selenium, made in Canada), milk protein concentrate Powder (made in New Zealand), collagen (made in Canada), vitamin C, milk thistle extract powder (made in the United States), vitamin D3 mixed preparation (vitamin D3, gum arabic, sucrose, corn starch, processed fat, silicon dioxide, dl-- Tocopherol), hyaluronic acid (domestic), zinc oxide, magnesium gluconate
British National Formulary