OTC · Tablet · Oral
Guaifenesin, Dextromethorphan Hbr
Brands: Mucus Relief - Dm Maximum Strength · Mucus Relief Dm · Mucus Relief Dm Extended Release Caplets · Mucus Relief Dm Extended Release Caplets Maximum Strength +1 · Guaifenesin + Dextromethorphan Hydrobromide
10 ACTIVE SUPPLIERS — US
openFDA · updated weekly
US22 NDCs
10 active makers
10 active makers
UKComing
soon
soon
CAComing
soon
soon
AUComing
soon
soon
EUComing
soon
soon
US acquisition costNADAC · per unit
Average across 3 priced NDCs. A benchmark of pharmacy acquisition cost — not a retail quote.
$0.486
Latest avg · Jul 22, 2026
+0%
Since Dec 17, 2025
10
Active US suppliers
31%
Top-2 supplier share*
Pill