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💥 Fast relief, fierce protection—because cold season waits for no one!
Alka-Seltzer Cold & Flu + Congestion Severe Fast Dissolve Tablets deliver rapid, multi-symptom relief for adults, starting to work within 15 minutes. This citrus-flavored, effervescent formula tackles headache, body aches, fever, nasal congestion, cough, sore throat, runny nose, and sneezing. Each box contains 24 individually wrapped doses, making it a convenient, HSA/FSA-eligible solution trusted by thousands for fast, effective cold and flu symptom management.









| ASIN | B0C79Y6S4P |
| Active Ingredients | Aspirin, Dextromethorphan, Phenylephrine |
| Age Range Description | Adult |
| Best Sellers Rank | #4,718 in Health & Household ( See Top 100 in Health & Household ) #28 in Cold & Flu Medicine |
| Brand | ALKA-SELTZER PLUS |
| Brand Name | ALKA-SELTZER PLUS |
| Customer Reviews | 4.8 out of 5 stars 2,711 Reviews |
| Flavor | Citrus Flavor |
| Global Trade Identification Number | 00016500598831 |
| Item Dimensions | 2.68 x 1.97 x 3.31 inches |
| Item Form | Tablet |
| Item dimensions L x W x H | 2.68 x 1.97 x 3.31 inches |
| Manufacturer | Bayer Healthcare LLC |
| Net Content Count | 1 count |
| Number of Items | 1 |
| Product Benefits | Cough Relief, Headache Relief, Nasal Relief |
| Specific Uses For Product | Alka-Seltzer Plus Severe, Cold & Flu Medicine, Citrus Effervescent Tablets, Nasa |
| UPC | 016500598831 |
| Unit Count | 24 Count |
J**N
Alka‑Seltzer Plus Severe Cold & Flu – Citrus Effervescent Tablets
1. First Impressions & Packaging Box design: The carton is bright, with a citrus‑colored stripe that instantly signals the “lemon‑lime” flavor inside. The front panel lists the major symptoms it tackles (nasal & sinus congestion, sneezing, runny nose, cough, sore throat) in large, easy‑to‑read type. Tablet count: 24 tablets per bottle – enough for a full 8‑day course if you take the recommended dosage (two tablets every 4–6 hours, not to exceed four doses per day). Convenience: The bottle is a standard, flip‑top plastic that opens easily but seals tightly enough to keep the tablets dry. I appreciate the small “pop‑up” insert that explains the “plop plop fizz fizz” – the reaction that makes the tablets dissolve quickly. Verdict: The packaging is practical, portable, and clearly communicates what the product does. No frills, but it works. 2. The “Plop Plop Fizz Fizz” Experience Dissolution: Drop two tablets into a glass of water. Within ~30 seconds they start bubbling (the classic Alka‑Seltzer fizz), and within a minute the solution becomes a mildly effervescent, citrus‑tasting drink. Flavor: The citrus flavor is bright but not overpowering. It’s sweetened just enough to mask the medicinal taste without feeling like a sugary soda. For those sensitive to strong menthol or menthol‑like flavors (common in many cold medicines), this is a welcome change. Palatability: I can comfortably drink the whole glass in ~10 seconds. No choking on foam, no lingering after‑taste once the liquid is swallowed. Verdict: The “plop plop fizz fizz” isn’t just a marketing gimmick; it genuinely makes the medicine feel like a quick‑acting, refreshing sip rather than a gritty tablet. 3. How Quickly Does It Work? Onset: Within 5‑10 minutes after drinking the solution, I felt a noticeable easing of the “tight” feeling in my sinuses. The “pressure” around my forehead and cheeks dulled, and my throat irritation softened. Peak Relief: Around the 30‑minute mark, the combination of acetaminophen (pain/fever relief), chlorpheniramine (antihistamine), and phenylephrine (decongestant) hits its stride. Nasal passages feel clearer, the cough becomes less forceful, and the sneezing frequency drops dramatically. Verdict: The effervescent delivery system appears to speed up absorption compared with standard tablets or caplets, giving a perceptible relief in under 10 minutes.
G**E
Very helpful product
Such a great product. If you start taking this the second you feel something, it will work. It's my go to for my family. Orange is the best flavor
J**T
Essentials
Love this brand! These are nice to keep in my house and easy to travel with. i start feeling better immediately when I need to use these. An old brand with quality products, a medicine cabinet necessity for sure.
D**E
Good product
This always works for me when I am sick. It doesn’t taste too bad because of the orange flavor.
R**I
Great Product A+
Great Product A+
P**S
useful
Third purchase of this. Good flavor. It works as well as the competitors- Dayquil, etc. Nothing works perfectly, of course.
R**Y
Flu relief
Very good quick acting on flu symptoms
B**A
Better Than I Thought!
It does the job easing my cold symptoms. Nice effervescent flavor and I add it with ginger ale when I drink it. Good price here...stopped looking for it at the drugstore.
Trustpilot
1 week ago
2 weeks ago