Thats why working with experienced allergy specialists is so important
Lyophilized powder stored cold and sealed is stable for months to years depending on the compound far longer than the reconstituted solution

WATER, TRIETHYLHEXANOIN, HYDROGENATED POLY(C6-14 OLEFIN), BUTYLENE GLYCOL, 1,2-HEXANEDIOL, METHYLPROPANEDIOL, NIACINAMIDE, PHENYL TRIMETHICONE, DIETHOXYETHYL SUCCINATE, POLYGLYCERYL-10 MYRISTATE, FRAGRANCE, HIPPOPHAE RHAMNOIDES OIL, ETHYLHEXYLGLYCERIN, ALLANTOIN, HYDROGENATED LECITHIN, HIBISCUS ESCULENTUS FRUIT EXTRACT, CORCHORUS OLITORIUS LEAF EXTRACT, CARUM PETROSELINUM (PARSLEY) EXTRACT, GLUTATHIONE, SODIUM GLUCONATE, ADENOSINE, CELLULOSE GUM, HEXYL CINNAMAL, GLUCONOLACTONE, MELIA AZADIRACHTA LEAF EXTRACT, LINALOOL, MELIA AZADIRACHTA FLOWER EXTRACT, LAVANDULA ANGUSTIFOLIA (LAVENDER) FLOWER WATER, HYACINTHUS ORIENTALIS (HYACINTH) EXTRACT, CENTAUREA CYANUS FLOWER EXTRACT, CHAMOMILLA RECUTITA (MATRICARIA) FLOWER/LEAF EXTRACT, CURCUMA LONGA (TURMERIC) ROOT EXTRACT, BORAGO OFFICINALIS EXTRACT, SALVIA SCLAREA (CLARY) EXTRACT, LIMONENE, ALPHA-ARBUTIN, OCIMUM SANCTUM LEAF EXTRACT, CORALLINA OFFICINALIS EXTRACT, THIOCTIC ACID, BIOTIN, BIOTINOYL TRIPEPTIDE-1, ACETYL HEXAPEPTIDE-8, TRIPEPTIDE-1, TRIPEPTIDE-3, MYRISTOYL PENTAPEPTIDE-17, HEXAPEPTIDE-9

This novel virus was highly similar to SARS-CoV, responsible for a global outbreak in 2002 and 2003 1
Normally, urine ranges from pale yellow to dark yellow