Tums 500mg
FailShoppers spend an estimated $46K a year here, so Tums 500mg is a Fail.
- Flapen Score
- 46 / 100Ranks 9,041 of 14,768 Health & Household niches · −3 vs the category median of 4946
- Market size
- $46K/yr30K searches / yr
- 90-day growth
- +5.8%search demand this quarter
- Competition
- 47%top-5 click share · 9 brands · 665 sellers
Flapen Score
Tums 500mg against its category
The dotted line is the Health & Household average. Past it, Tums 500mg is stronger. Inside it, weaker.
Market
The Tums 500mg market on Amazon at a glance
Shoppers on Amazon United States searched for Tums 500mg 30K times last year and spent an estimated $46K. The top 5 brands take 94% of clicks. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 11.4% of those searches ended in a purchase.
Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.4% of those searches ended in a purchase. Searches in the last 90 days moved +5.8% against the 90 days before. Searches, conversion and average price together put the market at an estimated $46K a year.
- Searches, last 12 months
- 30K
- Growth, 90 days vs prior 90
- +5.8%
- Conversion, latest week
- 11.4%
- Market size, estimated
- $46Ka year
- Top search term
- tums bulk9K searches a year
02 · Price
A sale here is worth $13.28.
Listings sell for $13.28 on average, from $2.67 to $28.12. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $13.28 that is $1K to $3K a year per listing.
- Average price
- $13.28under the $15 to $100 sweet spot
- Price range
- $2.67–$28.12
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$3K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
56% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #208 within Digestion & Nausea. It carries 3,126 reviews at 4.68 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 56%
- Prime listings
- 96%
- Out of stock, average day
- 0.0%
- Average rank
- #208in Digestion & Nausea
- Average rating
- 4.68 starsAmazon United States average 4.42 stars
- Average reviews
- 3,126per listing
- Listings tracked
- 25
04 · Newcomers
3 of last year's 3 launches cleared the first-year sales bar.
3 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 89 months on average, so the names here are established.
- Launched, last 12 months
- 3
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 89 months
Products
Top Tums 500mg products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
MAJOR Regular Strength Antacid Tablets - Calcium Carbonate 500 mg - Assorted Fruit Flavor - 150 Chewable Count (2 Pack)
- Price
- $10.01
- Rating
- 4.6/5
- Reviews
- 881
- Age
- 11y ago

Major Regular Strength Antacid Tablets - Calcium Carbonate 500 mg - Assorted Fruit Flavor - 150 Chewable Count (1 Pack)
- Price
- $6.64
- Rating
- 4.6/5
- Reviews
- 881
- Age
- 11y ago

TUMS Ultra Strength Antacid Tablets for Chewable Heartburn Relief and Acid Indigestion Relief Assorted Berries - 12 Pack of 12 Count Rolls
- Price
- $23.09
- Rating
- 4.6/5
- Reviews
- 181
- Age
- 15y ago

Rugby Regular Strength Antacid Chewable Tablets - Made with 500 mg of Calcium Carbonate - Peppermint Flavor - 150 Count
- Price
- $6.55
- Rating
- 4.6/5
- Reviews
- 1,432
- Age
- 5y ago

TUMS Chewy Bites Chewable Antacid Tablets for Ultra Strength Heartburn Relief Mixed Fruit - 200 Count
- Price
- $28.12
- Rating
- 4.7/5
- Reviews
- 4,819
- Age
- 3y ago
Trending
estimated 90-day click momentum
TUMS Smoothies Chewable Antacid Tablets for Extra Strength Heartburn Relief Mixed Berry - 236 Count
- Price
- $14.70
- Rating
- 4.8/5
- Reviews
- 173
- Age
- 2mo ago

Berkley Jensen Ultra Strength Antacid Chewable Tablets - 1000mg Calcium Carbonate for Heartburn Acid Indigestion Upset Stomach Relief - Assorted Berry Flavor - 265 Count
- Price
- $9.96
- Rating
- 4.7/5
- Reviews
- 1,381
- Age
- 5mo ago

TUMS Chewy Bites Chewable Antacid Tablets for Heartburn Relief Assorted Berries 50 Count
- Price
- $19.81
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 7mo ago

MAJOR Regular Strength Antacid Tablets - Calcium Carbonate 500 mg - Assorted Fruit Flavor - 150 Chewable Count (2 Pack)
- Price
- $10.01
- Rating
- 4.6/5
- Reviews
- 881
- Age
- 11y ago

365 by Whole Foods Market Antacid Regular Strength 150 Count
- Price
- $3.96
- Rating
- 4.6/5
- Reviews
- 179
- Age
- 5y ago
Newest
by launch date
TUMS Smoothies Chewable Antacid Tablets for Extra Strength Heartburn Relief Mixed Berry - 236 Count
- Price
- $14.70
- Rating
- 4.8/5
- Reviews
- 173
- Age
- 2mo ago

Berkley Jensen Ultra Strength Antacid Chewable Tablets - 1000mg Calcium Carbonate for Heartburn Acid Indigestion Upset Stomach Relief - Assorted Berry Flavor - 265 Count
- Price
- $9.96
- Rating
- 4.7/5
- Reviews
- 1,381
- Age
- 5mo ago

TUMS Chewy Bites Chewable Antacid Tablets for Heartburn Relief Assorted Berries 50 Count
- Price
- $19.81
- Rating
- 4.7/5
- Reviews
- 117
- Age
- 7mo ago

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
- Price
- $23.20
- Rating
- 4.7/5
- Reviews
- 5,349
- Age
- 2y ago

TUMS Gummy Bites Dietary Supplement for Occasional Heartburn Relief Upset Stomach and Acid Indigestion Cherry Berry Burst - 108 Count
- Price
- $19.56
- Rating
- 4.7/5
- Reviews
- 2,051
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 47% of clicks. Leaders hold, but buyers still shop past them.
Brands
9 flat
Sellers
665
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
47%
Top 20: 94%
Open market
4%
- TUMS54%
- MAJOR25%
- RUGBY LABORATORIES8%
- Quality Choice4%
- 365 by Whole Foods Market3%
- berkley jensen3%
- Open — no brand owns it (3 brands, 4%)
Demand
Tums 500mg search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.3× · 9 of 12 months tracked
Search terms
Top Tums 500mg search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- tums bulk9K/yr
- tums 500mg5K/yr
- tums 500mg regular strength5K/yr
- tums regular strength5K/yr
- bulk tums4K/yr
- tums 5002K/yr
Reviews and returns
What reviews say buyers love and hate about Tums 500mg
We read the reviews and the return reasons for every product selling here.
“Bad aftertaste”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Tums 500mg questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









