The vial should stay in its original packaging or a secondary container that blocks light when not in use
Human foods can also be used in the context of complete and balanced homemade diets, provided that the diet is properly formulated to contain an appropriate nutrient profile
SenBanerjee S, Lin Z, Atkins GB, Greif DM, Rao RM, Kumar A, Feinberg MW, Chen Z, Simon DI, Luscinskas FW, Michel TM, Gimbrone MA Jr, Garcia-Cardena G, Jain MK
Clinical Guidelines & Documentation
doi:10.1126/scisignal.aaa4374
Also, Hims, Hers, Ro, and Strut all have greater product variety than ZipHealth, offer free shipping, and may even deliver faster (e.g., free two-day shipping with Ro)