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Best Allegra Allegra 12 Hour Reviews & Deals 2026

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Looking for the best Allegra Allegra 12 Hour? We've analyzed the top models to help you find the perfect match.
Live Market Index Starting from $16.67

Independent Price Index: We continuously scan major authorized retailers including Amazon, Walmart, and Best Buy. Product listings and rankings are determined strictly by live landed price and customer value—never sponsored placement.

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Allegra Childrens 12 Hour Allergy Relief Oral Suspension Liquid, Berry - 4 Oz, 2 Pack

Allegra Childrens 12 Hour Allergy Relief Oral Suspension Liquid, Berry - 4 Oz, 2 Pack

$32.21
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Allegra Allergy Fexofenadine 60mg Antihistamine Non-Drowsy, 12ct, 4-Pack

Allegra Allergy Fexofenadine 60mg Antihistamine Non-Drowsy, 12ct, 4-Pack

4.7 (271)
$50.35
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Allegra Allergy Tablets 12 Hour 12 ea

Allegra Allergy Tablets 12 Hour 12 ea

4.6 (277)
$16.67
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