| Mucinex Maximum Strength Rapid + Clear Night Time Headache, Cough & Fever Caplets | wemakebeauty.com | 9.95 USD | 30 USD | −66.8% |
| Mucinex Fast-Max Severe Congestion & Cough | wemakebeauty.com | 9.95 USD | 25 USD | −60.2% |
| Mucinex Fast-Max DM Max Cough Relief | wemakebeauty.com | 9.95 USD | 25 USD | −60.2% |
| Mucinex Cold and Flu High Blood Pressure and Diabetes Liquid Gels | wemakebeauty.com | 9.95 USD | 20 USD | −50.3% |
| Mucinex Expectorant Tablets 10 | pharmacydepot.nz | 15.99 NZD | 19.8 NZD | −19.2% |
| Mucinex Expectorant Tablets 20 | pharmacydepot.nz | 23.99 NZD | 27.99 NZD | −14.3% |
| 美清痰 化痰藥片 20粒 HK62004 | gohealth-store.hk | 99 HKD | 108 HKD | −8.3% |
| Mucinex, Fast-Max Severe Congestion And Cough, 16 Liquid Gels | herbspro.com | 18.96 USD | 19.15 USD | −1% |
| Mucinex, Fast-Max Maximum Strength Cold And Flu Medicine, 20 Count | herbspro.com | 18.96 USD | 19.15 USD | −1% |
| Mucinex, Children's Mighty Chews Kids Cough, 16 Tabs | herbspro.com | 17.52 USD | 17.7 USD | −1% |
| Mucinex Maximum Strength, 56 Tablets 強效化痰 56 碇 | pretty-everyday.com | 1646 TWD | 1,646 TWD | — |
| Mucinex Instasoothe Sugar Free Cough Drops, Mixed Berry Medicated Cough Drops, 40ct | vitaminsdepots.com | 150 GHS | — | — |
| MUCINEX DM 20CT | order.lildrugstore.com | 60.6 USD | — | — |
| Mucinex 12h 1200 mg – Expectorant à libération bi-couche pour mucus – Adultes, 48 comprimés | complementvital.fr | 56.01 EUR | — | — |
| Mucinex DM 12 h — Expectorant et Antitussif, 42 comprimés | complementvital.fr | 53.87 EUR | — | — |
| Mucinex Maximum Strength Expectorant | mycrewmate.com | 45.99 USD | — | — |
| MUCINEX DM Cough & Cold - Guaifenesin 1200mg & Dextromethorphan 60mg, 56 Bilayer Tablets | wellspringmeds.com | 44.95 USD | — | — |
| MUCINEX Cough & Cold - Guaifenesin 1200mg, 56 Bilayer Tablets | wellspringmeds.com | 44.95 USD | — | — |
| Mucinex D Maximum Strength Extended-Release Bi-Layer Tablets | bayharborrx.com | 38 USD | — | — |
| Mucinex Expectorant Maximum Strength 1200mg /28 tablets | firstpharmacy.com | 36.99 USD | — | — |
| Mucinex DM, Maximum Strength, Expectorant and Cough Suppressant 48 counts | aladale.com | 35.95 USD | — | — |
| Mucinex Maximum Strength 12 hour Chest Congestion Medicine, Chest Congestion Relief, Expectorant, Lasts 12 hours, Powerful Symptom Relief, Extended-Release Bi-layer tablets, 42 count Multicolor 42 ct | kislike.com | 34.99 USD | — | — |
| Mucinex Maximum Strength Fast Relief and Last and Protect for 12 Hour Expectorant 1200mg Guaifenesin Extended Release Bi-layer, 48 Tablets | aladale.com | 33.95 USD | — | — |
| Mucinex Maximum Strength, 56 Tablets | bunnydepot.com | 31.99 USD | — | — |
| Mucinex Fast-Max Jour & Nuit — Pack Day/Night 40 Comprimés pour Adultes (Rhume et Grippe) | complementvital.fr | 30.3 EUR | — | — |
| Mucinex Expectorant 12 Hours Guaifenesin Tablets, 40-Pack, 600-mg | gianttiger.com | 29.78 CAD | — | — |
| MUCINEX Sinus Tablets 48s | chemistplus.co.nz | 27.99 NZD | — | — |
| Mucinex – Guaifenesin 1200 mg, Expectorant 12 h Libération | Soulagement de la congestion et mucus – 7 comprimés | complementvital.fr | 27.06 EUR | — | — |
| Mucinex Chesty Cough Maximum Strength 1200mg 14 Tablets | wellio.co.nz | 24.99 NZD | — | — |
| Mucinex Cold & Flu Day & Night 24 Tablets | chemistplus.co.nz | 22.99 NZD | — | — |
| Mucinex DM Expectorant & Cough Suppresant / 14 tablets | firstpharmacy.com | 21.99 USD | — | — |
| Mucinex Fast-Max Maximum Strength Severe Congestion & Cough, Multi-Symptom Relief Liquid, 9 fl oz | pasteurpharmacy.com | 19.99 USD | — | — |
| Mucinex Chesty Cough 20 Tablets | wellio.co.nz | 19.99 NZD | — | — |
| Cold & Flu Fast-Max Maximum Strength/6FL | firstpharmacy.com | 18.99 USD | — | — |
| Mucinex Children's Chest Congestion Expectorant Mini-Melts, Bubblegum, 12 Count Pink 12 ct | kislike.com | 18.99 USD | — | — |
| Chest Congestion, Mucinex Maximum Strength 12 Hour Release Tablets, 14ct, 1200 mg Guaifenesin with extended relief of chest congestion caused by excess mucus, thins and loosens mucus | farmaciacamaliche.org | 18.99 USD | — | — |
| Cough Suppressant and Expectorant, Mucinex DM 12 Hr Relief Tablets, 20ct, 600 mg Guaifenesin, 30 mg Dextromethorphan HBr, Controls Cough and Thins & Loosens Mucus That Causes Cough & Chest Congestion | farmaciacamaliche.org | 18.99 USD | — | — |
| Mucinex 12 hour Chest Congestion Medicine, Chest Congestion Relief, Expectorant, Lasts 12 hours, Powerful Symptom Relief, Extended-Release Bi-layer tablets, 20 count Multicolor 20 ct | kislike.com | 17.99 USD | — | — |
| Mucinex Cold & Flu, Nightshift, For Ages 12+ - 6 Fluid Ounce | pasteurpharmacy.com | 17.59 USD | — | — |
| Mucinex Fast-Max DM Max Liquid, 6 fl. oz. Controls Cough, Relieves Chest Congestion, Thins & Loosens Mucus(Packaging may vary) | farmaciacamaliche.org | 16.99 USD | — | — |