Clinical studies demonstrate an association of excess 25-hydroxy-vitamin D deficiency with the severity and outcome of patients infected with COVID-19 [3,[107], [108], [109], [110], [111]]
L-Glutathione Yeast Extract 30.77% (Netherlands), Pullulan, Vitamin C, Lemon Juice Powder [Dextrin, Lemon Juice (Lemon 100% USA), Gum Arabic, Citric Acid, Mixed Preparation (Ethanol, Purified Water, Natural Flavor)], Hydroxypropyl Methylcellulose, Enzyme-Treated Stevia (Sweetener), Milk Thistle Extract Powder (USA), Beta-Cyclodextrin, Glycerin, Natural Flavor (Natural Lemon Flavor), Processed Edible Oil Product, Vitamin E, Gardenia Yellow Color, Anhydrous Citric Acid, L-Cysteine Hydrochloride, Modified Starch
Efficacy and safety of xiyanping injection in the treatment of COVID-19: a multicenter, prospective, open-label and randomized controlled trial
Research has shown that sustained rise of IGF-1 levels can suppress growth hormone release through negative feedback at the hypothalamic and pituitary levels
The optimal dose balances efficacy against tolerability against sustainability