Antihistamines or H1 blockers

Loratadine, USP is an antihistamine that treats the typical symptoms of allergies. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and

Loratadine, USP is an antihistamine that treats the typical symptoms of allergies. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and

Loratadine, USP is an antihistamine that treats the typical symptoms of allergies. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and

Loratadine, USP is an antihistamine that treats the typical symptoms of allergies. All Spectrum Chemical USP products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and

L-Histidine, also known as 2-Amino-3-(1H-imidazol-4-yl)propanoic acid, is an essential amino acid with an imidazole functional group. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research

L-Histidine, also known as 2-Amino-3-(1H-imidazol-4-yl)propanoic acid, is an essential amino acid with an imidazole functional group. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research

L-Histidine, also known as 2-Amino-3-(1H-imidazol-4-yl)propanoic acid, is an essential amino acid with an imidazole functional group. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research

L-Histidine, also known as 2-Amino-3-(1H-imidazol-4-yl)propanoic acid, is an essential amino acid with an imidazole functional group. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research

Zyrtec Childrens Hives Relief Liquid, 4 oz, Grape, 3/pk, 12 pk/cs (Continental US+HI Only) (Pricing Subject to Change without Prior Notification)

Zyrtec Adult Hives Relief Tablet, 30 ct, 3/pk, 8 pk/cs (Continental US+HI Only) (Pricing Subject to Change without Prior Notification)

Zyrtec, 10mg Tablets (Individual Blisters), 5ct, 4/bx, 9 bx/cs (Continental US+HI Only) (Pricing Subject to Change without Prior Notification)

Fluticasone Propionate, Nasal Spray, 60MD, NDC# 00536-1183-99, 1 btl/ctn, 24 ctn/cs (US Only). SPRAY NASAL NDC00536-1183-9960MD 1BTL/CTN 24CTN/CS