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zinc 25mg

Skip it

Soft demand (-30.4% this quarter) — this niche doesn't clear our bar today.

Market size 28Growth 10Conversion 97Competition 29Returns 100Price range 69Avg price 78Brand share 53Review moat 16Quality gap 18

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible15.2%

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

Avg price

Great$16.27

avg listing price — sweet spot $15–$100

Price range

Good$3.83–$40.20

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

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Competition

Okay67%

top-5 click share — leaders hold, buyers still browse

Market size

Okay$123K

$123K/yr · 50K searches

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Review moat

Bad20,347.93

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-30.4%

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

According to Flapen's Amazon United States niche tracking, zinc 25mg is a $123K/yr Amazon United States market (50K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Aug–Sep–Oct–Nov. Verdict: Skip it — 45/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

zinc 25mg market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$98K–$130K
units × avg price
Conversion rate
15.2%
Avg BSR
#136
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
0.0%
Avg brand age
95 months
Avg seller age
160 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

73

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

21%

  • Nature Made36%
  • Pure Micronutrients13%
  • Pure Encapsulations13%
  • Solgar6%
  • Bronson6%
  • EMERALD LABS6%

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — -30.4% search growth over the last 90 days.
5K4KPrime Day '25Spike '25Spike '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

Peak months: Aug, Sep, Oct, Nov · busiest ÷ quietest = 6.1×

Top zinc 25mg search terms

  • zinc 25mg28K/yr
  • zinc 25 mg9K/yr
  • zinc 25 mg supplements4K/yr
  • zinc supplements 25mg3K/yr
  • zinc 253K/yr
  • 25 mg zinc3K/yr
All search terms

Top zinc 25mg 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%10%$12K20%$25K30%$37K40%$49K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about zinc 25mg

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

What buyers love

Quality-Overall20%

“Another great Pure product”

Value For Money11%

“reasonable price”

Vitamin9%

“Great vitamin for your health”

Advertised Vs Actual Product9%

“Arrived as described”

Ease Of Chewing/Swallowing5%

“Easy-to-take tablets for consistent nutritional support”

Immunity Booster4%

“This has helped with boosting my immune system”

Dosage3%

“Great pills”

Iron3%

“Effective Zinc Help”

Efficiency3%

“Does the job, no problems”

Cold Relief3%

“Helps fight away colds and flu”

What buyers complain about

Dosage13%

“The dose is way too high”

Side Effects8%

“I got horribly sick”

Size-Overall6%

“These are small”

Acid Regulator/Stomach Ache Relief5%

“Stomach ache”

Ease Of Use4%

“Cant use”

Value For Money3%

“A little pricey”

Sleep Quality3%

“Makes me drowsy throughout the day”

Functionality-Overall3%

“Not working”

Quality-Overall3%

“Cheap”

Nutritional Content3%

“I don't actually have any evidence that these supplements are having any substantial benefits to my health”

Top return reasons

Dosage42%
Functionality-Overall17%
Contamination6%
Smell6%
Taste-Overall6%
Joint Pain6%
Strength6%
Inflammation6%
Vitamin6%
Ease Of Chewing/Swallowing3%

Common questions

Is zinc 25mg profitable to sell on Amazon United States?
The niche generates $123K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -30.4%. Flapen's verdict: Skip it (45/100).
How competitive is the zinc 25mg niche?
12 brands and 73 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in zinc 25mg?
Top complaints mined from reviews: Dosage, Side Effects, Size-Overall. The return rate is 0.0%.
When does demand for zinc 25mg peak?
Demand peaks in Aug–Sep–Oct–Nov; the busiest month runs 6.1× the quietest.
What does it cost to enter the zinc 25mg niche?
Listings span $3.83–$40.20; the average listing price is $16.27 (sweet spot $15–$100). The average incumbent carries 20,348 reviews — the moat a new listing must climb.