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51

melatonin fsa eligible

Worth a look

Shows searches that convert (21.4% search→purchase), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 66Growth 19Conversion 100Competition 9Returns 100Price range 77Avg price 86Brand share 0Review moat 40Quality gap 67

Conversion

Incredible21.4%

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

Returns

Incredible0.0%

return rate — above 6% kills the launch gate

Avg price

Great$19.35

avg listing price — sweet spot $15–$100

Price range

Great$7.89–$39.16

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Market size

Good$638K

$638K/yr · 154K searches

Review moat

Okay2,452.88

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-12.0%

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

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

384

Top-5 brand share

100%

Open market

0%

  • Hyland's78%
  • Genexa19%
  • TUMS3%

Product shelf

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

0%15%$96K30%$192K45%$287K60%$383K1001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.0% search growth over the last 90 days.
40K30KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Sep, Oct, Nov, Dec · busiest ÷ quietest = 10.3×

Reviews

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

What buyers love

Sleep Quality32%

“Helps so much with sleep”

Efficiency11%

“Works well”

Stress/Anxiety8%

“Good for stress relieve”

Quality-Overall6%

“Excellent product”

Value For Money4%

“Great and affordable”

Soothing Effect4%

“Calming”

Side Effects3%

“No side effects”

Taste-Overall3%

“Tastes great, texture is great and the value is absolutely there”

Acid Regulator/Stomach Ache Relief2%

“Sleepy belly aches go away”

Dosage2%

“It takes about an hour for me to feel more relaxed after taking the tablets”

What buyers complain about

Sleep Quality37%

“No relief in sleep”

Functionality-Overall23%

“Not as effective as I was expecting”

Taste-Overall4%

“Moldy Aftertaste”

Dosage3%

“I have many issues so sometimes have to take a second dose”

Advertised Vs Actual Product2%

“Did not help as advertised”

Allergies2%

“There are major allergens in these”

Stress/Anxiety2%

“anxiety drugs for years”

Hard Feel1%

“These are getting harder”

Pain Relief-Overall1%

“body pain the next day”

Sweetness1%

“not sweet”