Heads up! Due to reduced weekend fulfillment, orders may take 1–2 weeks to process. International deliveries may take 1–4 weeks. We want to keep things transparent so you know what to expect.Subscribe to our website

Alka-Seltzer

Alka-Seltzer is a well-known over-the-counter remedy used to relieve heartburn, acid indigestion, upset stomach, and headaches. It comes in effervescent tablets that dissolve quickly in water, creating a fizzy solution that is easy to drink and fast-acting.

The formula typically contains active ingredients such as sodium bicarbonate (an antacid) to neutralize stomach acid, and in some versions, aspirin for pain relief. This combination helps soothe digestive discomfort while also addressing symptoms like body aches or headaches.

Alka-Seltzer is often used after heavy meals, during indigestion, or when experiencing cold and flu symptoms (depending on the specific formula). It is available in multiple variations, including original antacid, heartburn relief, and cold/flu products.

Convenient and effective, Alka-Seltzer is a trusted choice for those seeking quick relief from both digestive issues and minor aches in one simple, fizzy drink.

31 products

Sort

31 products

Alka-Seltzer Effervescent Tablets Original Flavor, Fast Multi-Symptom Relief from Headache and Body Ache, Dissolvable Effervescent Fizzy Tablets, Pain Relief Dispenser Pack, 116 Ct

Alka-Seltzer Extra Strength Heartburn Relief Effervescent Antacid Tablets, Fast Indigestion Relief, 36Ct

Alka-Seltzer Extra Strength Heartburn ReliefChews, Antacid for Fast Heartburn & Acid Indigestion Relief On the Go, 200 Ct

Alka-Seltzer Fizzy Melts, Dissolve on Tongue, No Water Needed, On-The-Go Dietary Supplement Antacid Tablets, for Relief of Occasional Heartburn and Acid Indigestion*, Orange Flavor, 64 Count

Alka-Seltzer Hangover Relief Tablets, Fast Relief Starts In About 15 Minutes for Headaches, Body Aches & Mental Fatigue, Bachelorette & Bachelor Party Packs 60 Count (3 Boxes, 20 Tablets Each)

Alka-Seltzer Hangover Relief Tablets, Fast Relief Starts in About 15 Minutes for Headaches, Body Aches & Mental Fatigue, Bachelorette Party & Bachelor Party, Dispenser Pack, 120 Count

Alka-Seltzer Heartburn + Gas ReliefChews, Antacid + Antigas Chews for Fast Heartburn Relief, Gas, and Acid Indigestion Relief On the Go, 180 Ct

Alka-Seltzer Heartburn + Pain Effervescent Aspirin + Antacid Tablets, Fast Heartburn Relief and Acid Indigestion Relief, Pain Relief with Aspirin, 72 Ct

Alka-Seltzer Lemon Lime Effervescent Antacid Tablets, 72 Count

Alka-Seltzer Plus Cold & Flu FizzyChews, No Water Needed, On The Go Cold Medicine for Adults, Orange Flavor, 24 Count

Alka-Seltzer Plus Cold Medicine, Orange Zest Effervescent Tablets with Pain Reliever/Fever Reducer, Orange Zest, 20 Count

Alka-Seltzer Plus Cold Medicine, Sparkling Original Effervescent Tablets for Adults with Pain Reliever/Fever Reducer, Sparkling Original, 36 Count

Alka-Seltzer Plus Cough & Sore Throat Fizzy Chews, No Water Needed, On The Go Sore Throat Relief for Adults, Raspberry Flavor, 24 Count

Alka-Seltzer Plus Maximum Strength Cough, Mucus & Congestion Powermax Liquid Gels, Fast and Effective Chest Congestion Relief, Cough Suppressant, For Adults and Children 12 Years and Older 24 Count

Alka-Seltzer Plus Maximum Strength Power Max Sinus, Allergy and Cough Medicine for Adults and Children 12 Years and Older - Relieves Symptoms from Allergies, Colds or Hay Fever, 24 Count

Alka-Seltzer Plus Maximum Strength PowerMax Sinus Congestion & Pain Medicine, Day + Night Liquid Gels - Powerful Relief for Cold and Flu, + Sinus Congestion for Adults and Children 12+ Years, 24 Count

Alka-Seltzer Plus Maximum Strength PowerMax Sinus Congestion and Pain Liquid Gels - Nasal Decongestant, Cough Suppressant, and Pain Relief for Adults and Children 12 Years and Older, 24 Count

Alka-Seltzer Plus Maximum Strength, Cough Mucus & Congestion, Day+Night PowerMax Liquid Gels - Fast-Acting Cough and Congestion Medicine for Adults and Children 12 Years and Older, 24 Count

Alka-Seltzer Plus Power Max Cold & Flu Day+Night Medicine: Cough Suppressant, Cold and Flu Medicine For Adults and Children 12 Years and Older, 36 Count, Packaging May Vary

Alka-Seltzer Plus PowerFast Fizz, Cough & Chest Congestion Medicine, Cool Blueberry Pomegranate Effervescent Tablets, 24ct

Alka-Seltzer Plus PowerFast Fizz, Severe Cold & Flu Medicine, Strawberry Honey Effervescent Tablets, 24ct

ALKA-SELTZER Plus Severe Cold & Flu Medicine - PowerFast Fizz Tablets for Adults and Children 12+ - 48ct

Alka-Seltzer Plus Severe Cold - Sparkling Original Powerfast Fizz Effervescent Common Cold Tablets, Sinus Congestion, Runny Nose, and Dry Cough, 36CT, Packaging May Vary

Sale

Alka-Seltzer Plus Severe Cold Medicine Day and Night, PowerFast Fizz Day + Night Effervescent Tablets 24 Count

$11.99 $9.47 Save 21%

Alka-Seltzer Plus Severe Cold Powder, 6 Count

Alka-Seltzer Plus Severe Cold PowerFast Fizz Effervescent Tablets, Nighttime Cold Symptom Relief, 24 Count

ALKA-SELTZER PLUS Severe Day + Night Cold Powerfast Fizz Effervescent Tablets Twinpack 2x20ct, White, 40 Count

Sale

Alka-Seltzer Plus Severe, Cold & Flu Medicine, Citrus Effervescent Tablets, Nasal & Sinus Congestion, Sneezing, Runny Nose, Cough, Sore Throat 24 Count, Packaging May Vary

$11.99 $9.47 Save 21%