HomeAll ProductsHistamineHay fever, asthma, congestion, depression, fatigue, hives, hyperactivity, sinusitis, and stomach discomfort.Histamine$31.50PriceQuantity*Order NowSize:1 oz. liquidSuggested Usage:10 drops 3 times per day or as directed by your healthcare professional.Contains:Histamine, 4x, 6x, 12x, 30x, 12-30c; 20% Alcohol, Purified water.Weight:2.4 ozDimensions:1.25 × 1.25 × 4 in