Historal provides natural allergy relief with a combination of the following proven ingredients
Contains MSM: Has been shown to have anti-allergic properties better than or equal to antihistamines
Contains Vitamin C: New studies reveal that Vitamin C is effective because it can metabolize and detoxify histamines
Contains Quercetin: In conjunction with Vitamin C, Quercetin may help reduce the severity of hay fever symptoms
Contains Stinging Nettle: A study that included 92 individuals showed that stinging nettle was more effective than placebo in relieving symptoms of allergic rhinitis