antacid individual packets
Skip itBrand-locked demand (top 5 brands take 94% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 6% kills the launch gate
Conversion
Great10.3%search→purchase rate — share of searches ending in a sale
Growth
Good+27.4%90-day search growth — must beat 0% to launch
Review moat
Okay1,503.93avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$11.81avg listing price — sweet spot $15–$100
Price range
Okay$2.49–$23.09cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$184K$184K/yr · 150K searches
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Competition
Bad76%top-5 click share — a locked-up shelf
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.Brands
8 falling
Sellers
93
Top-5 brand share
94%
Open market
3%
- TUMS61%
- Globe20%
- PhysiciansCare6%
- Alka-Seltzer4%
- Soothe Sweetener4%
- Medi-First2%
- Open — no brand owns it (2 brands, 3%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
TUMS Chewy Bites Chewable Antacid Tablets for Heartburn Relief Assorted Berries 50 Count
TUMS$19.814.7★117 rev

Globe Chewable Mint Antacid Tablets for Acid Indigestion Heartburn and Upset Stomach - 50 Packets of 2 Tablets Each 100 Count. Made in The USA
Globe$6.934.6★111 rev

TUMS Tablets 3 Rolls
TUMS$2.674.8★3,878 rev

TUMS Chewy Delights Ultra Strength Antacid Soft Chews for Chewable Heartburn Relief and Acid Indigestion Relief Very Cherry - 32 Count
TUMS$5.424.8★1,739 rev

PhysiciansCare Antacid Heartburn Medication (Compare to Tums) 50 Doses of Two Tablets 420 mg
PhysiciansCare$10.324.8★948 rev
Newest
by launch date
TUMS Chewy Bites Chewable Antacid Tablets for Heartburn Relief Assorted Berries 50 Count
TUMS$19.81117 rev

Globe Chewable Mint Antacid Tablets for Acid Indigestion Heartburn and Upset Stomach - 50 Packets of 2 Tablets Each 100 Count. Made in The USA
Globe$6.93111 rev

Travel Size Mouthwash Packets - Mini Mint Mouthwash for Adults Alcohol & Fluoride Free TSA Friendly Travel Toiletries Individually Wrapped Fresh Breath for Travel Office On the Go 30 Pack
VeteLab$13.23194 rev

Soothe Sweetener Sweet & Natural Antacids for Acid Reflux - Calcium Carbonate Heartburn Relief Zero Calorie Sweetener Beverage Enhancer (50 Count)
Soothe Sweetener$7.66119 rev

Alka-Seltzer Hangover Relief Tablets Fast Relief Starts In About 15 Minutes for Headaches Body Aches & Mental Fatigue Bachelorette & Bachelor Party Packs 60 Count
Alka-Seltzer$12.505,349 rev
Trending
90-day click momentum
Soothe Sweetener Sweet & Natural Antacids for Acid Reflux - Calcium Carbonate Heartburn Relief Zero Calorie Sweetener Beverage Enhancer (50 Count)
Soothe Sweetener$7.663.9★

TUMS Chewy Bites Chewable Antacid Tablets for Heartburn Relief Assorted Berries 50 Count
TUMS$19.814.7★

Globe Chewable Mint Antacid Tablets for Acid Indigestion Heartburn and Upset Stomach - 50 Packets of 2 Tablets Each 100 Count. Made in The USA
Globe$6.934.6★

Pepto Bismol Liquicaps Upset Stomach Relief Nausea Relief Heartburn Relief Indigestion Relief Anti Diarrhea Medication for Adults - 5 Symptom Fast Relief No Flavor 48 ct
Pepto Bismol$19.294.7★

TUMS EX Assorted Berries 8 Count (Pack of 12)
TUMS$15.764.8★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +27.4% search growth over the last 90 days.Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good taste”
“Easy to store”
“perfect size”
“Good quality”
“As expected”
“Handy because I can carry a few in my purse in case the need to use it occurs when I'm not at home”
“I like the chewable ones”
“Vert effective”
“Great deal”
“Great for my acid reflux”
What buyers complain about
“Not that tasty”
“Didn't work for me”
“They are a bit big”
“I don't love the flavor”
“Hard to open”
“Sticky and overly chewy”
“Pepto's new ads featuring a man holding gas is disgusting”
“Made me feel way worse than before taking”
“Caused constipation”
“Sticky and overly chewy”