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tums heartburn and sleep support

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 10Conversion 96Competition 5Returns 100Price range 45Avg price 47Brand share 0Review moat 38Quality gap 19

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible13.0%

search→purchase rate — share of searches ending in a sale

Avg price

Okay$11.62

avg listing price — sweet spot $15–$100

Price range

Okay$9.16–$19.75

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Okay2,691

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$92K

$92K/yr · 61K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-29.8%

90-day search growth — must beat 0% to launch

Competition

Bad95%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, tums heartburn and sleep support is a $92K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

tums heartburn and sleep support market data

Units sold / yr
10K–13K
avg 1,250–1,500/product
Revenue / yr
$116K–$145K
units × avg price
Conversion rate
13.0%
Avg BSR
#111
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
0.0%
Avg brand age
66 months
Avg seller age
146 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

28

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

0%

  • ALKA-SELTZER PLUS49%
  • TUMS46%
  • Pepcid3%
  • Amazon Basic Care3%
  • Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -29.8% search growth over the last 90 days.
2K1KHoliday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Top tums heartburn and sleep support search terms

  • alka seltzer nighttime5K/yr
  • tums sleep support4K/yr
  • alka seltzer plus cold night4K/yr
  • tums with melatonin4K/yr
  • alka seltzer plus cold and flu nighttime8K/yr
  • alka seltzer pm gummies8K/yr
  • alka seltzer pm7K/yr
  • alka seltzer night3K/yr
  • alka seltzer night time6K/yr
  • alka seltzer plus cold and flu night2K/yr
All search terms

Top tums heartburn and sleep support products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%15%$14K30%$28K45%$41K60%$55K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about tums heartburn and sleep support

What buyers praise and complain about, mined from review topics.

What buyers love

Cold Relief20%

“This really works for the flu i would recommend this”

Efficiency14%

“Works very well”

Sleep Quality12%

“Sleep well”

Quality-Overall7%

“Good quality”

Taste-Overall6%

“Tastes like candy”

Value For Money6%

“Good deal”

Advertised Vs Actual Product4%

“As described”

Heart Health4%

“No more heartburn”

Regulates Digestion3%

“I love these for my son they work on his acid reflux and heartburn and acid in the stomach it depends on the person how they feel about texture”

Strength3%

“Solid product”

What buyers complain about

Taste-Overall13%

“The taste is very blah”

Sleep Quality10%

“Trouble Sleeping”

Allergies8%

“Allergies”

Ease Of Chewing/Swallowing7%

“Tastes so bad that I couldn't swallow it”

Functionality-Overall6%

“Does not work”

Flavor4%

“bad Flavor”

Size-Overall4%

“HUGE capsules”

Ingredients-Overall4%

“Beware-Does not contain guaifenesin”

Value For Money4%

“It is honestly too pricey”

Texture/Consistency-Overall3%

“avoid these because the texture is awful”

Common questions

Is tums heartburn and sleep support profitable to sell on Amazon United States?
The niche generates $92K/yr across 7 tracked products. 90-day search growth is -29.8%. Flapen's verdict: Skip it (34/100).
How competitive is the tums heartburn and sleep support niche?
4 brands and 28 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in tums heartburn and sleep support?
Top complaints mined from reviews: Taste-Overall, Sleep Quality, Allergies. The return rate is 0.0%.
When does demand for tums heartburn and sleep support peak?
Demand is steady year-round — the busiest month runs 1.5× the quietest.
What does it cost to enter the tums heartburn and sleep support niche?
Listings span $9.16–$19.75; the average listing price is $11.62 (sweet spot $15–$100). The average incumbent carries 2,691 reviews — the moat a new listing must climb.