How do I know if my compounding pharmacy has good stability testing

Ingredients Purified water, butylene glycol, niacinamide (50,000 ppm), panthenol (50,000 ppm), tranexamic acid (40,000 ppm), 1,2-hexanediol, neopentyl glycol dicaprate, caprylic/ Capric triglyceride, sorbitol, lingonberry extract, Irish moss extract, shea butter, sugarcane extract, alpha-arbutin, bifida fermentation lysate, sodium hyaluronate, neem flower extract, holy basil leaf extract, Indian neem tree leaf extract, turmeric root extract, Chamsan homal extract, white wood ear mushroom extract, pentylene glycol, glycerin, 3-O-ethylascorbic acid (2,000 ppm), bisabolol, tromethamine, ethyl Hexylglycerin, adenosine, hydrogenated lecithin, allantoin, glutathione (100 ppm), ceramide NP, beta-glucan, dipotassium glycyrrhizate, tocopherol, ascorbic acid (1 ppb), ascorbyl glucoside (1 ppb) , tocopheryl acetate, hydroxypropylcyclodextrin, ubiquinone, thioctic acid, potassium hydroxide, behenyl alcohol, carbomer, xanthan gum, disodium EDTA Ingredients subject to change at manufacturer's discretion

Correction to: PFKFB4 is overexpressed in clear-cell renal cell carcinoma promoting pentose phosphate pathway that mediates Sunitinib resistance
Greg Doucette threatened to sue the SCV unless the group turns over the $2.5 million it will receive from a controversial settlement with the UNC System to a scholarship fund for African American students