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48

pure zinc

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 68Growth 25Conversion 97Competition 23Returns 100Price range 69Avg price 90Brand share 5Review moat 23Quality gap 14

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible15.9%

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

Avg price

Great$20.86

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

Market size

Good$689K

$689K/yr · 208K searches

Growth

Bad-0.9%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad7,930.15

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, pure zinc is a $689K/yr Amazon United States market (208K searches/yr). The top 5 brands hold 98% of demand. Demand peaks in Jan. Verdict: Skip it — 48/100.

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

pure zinc market data

Units sold / yr
30K–40K
avg 3,000–4,000/product
Revenue / yr
$626K–$834K
units × avg price
Conversion rate
15.9%
Avg BSR
#137
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
0.0%
Avg brand age
85 months
Avg seller age
162 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

58

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

0%

  • Pure Encapsulations71%
  • Nutricost12%
  • THORNE9%
  • Sports Research3%
  • Solgar3%
  • Nature Made2%

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — -0.9% search growth over the last 90 days.
5K3KHoliday '24Spike '25Prime Day '25Prime Day '26DecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 2.2×

Top pure zinc search terms

  • zinc picolinate 30mg60K/yr
  • pure zinc36K/yr
  • pure encapsulations zinc33K/yr
  • zinc 3019K/yr
  • pure zinc 3018K/yr
  • zinc pure encapsulations13K/yr
  • zinc pure6K/yr
  • zinc picolinate 30 mg5K/yr
  • pure encapsulation zinc6K/yr
  • picolinato de zinc 30 mg4K/yr
All search terms

Top pure zinc 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%$69K20%$138K30%$207K40%$276K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about pure zinc

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

What buyers love

Quality-Overall27%

“Excellent product”

Vitamin9%

“Excellent vitamin brand”

Advertised Vs Actual Product9%

“Arrived as described”

Value For Money7%

“the price is affordable”

Immunity Booster4%

“Great for immune support”

Ease Of Chewing/Swallowing4%

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

Iron3%

“I have been very pleased with this Zinc supplement”

Efficiency3%

“Yes seems to be effective”

Dosage3%

“Perfect dose in a capsule for daily intake”

Ingredients-Overall3%

“Safer and purer ingredients”

What buyers complain about

Size-Overall9%

“These are small”

Dosage8%

“The dose is just too big to take it without understanding the consequences”

Side Effects6%

“It made me nauseous when I didnt last time”

Value For Money4%

“Not worth it”

Allergies3%

“this one caused a rash that started on my neck”

Regulates Digestion3%

“it can cause mild stomach discomfort if taken on an empty stomach”

Iron3%

“It can interfere with copper”

Nutritional Content3%

“The absolute most awful protein powder ever created”

Residue3%

“you also get a lot of white powdery substance too”

Sleep Quality3%

“Ive never slept better”

Top return reasons

Dosage40%
Inflammation7%
Vitamin7%
Magnesium7%
Contamination7%
Smell7%
Joint Pain7%
Value For Money7%
Strength7%
Acid Regulator/Stomach Ache Relief7%

Common questions

Is pure zinc profitable to sell on Amazon United States?
The niche generates $689K/yr across 13 tracked products. 90-day search growth is -0.9%. Flapen's verdict: Skip it (48/100).
How competitive is the pure zinc niche?
6 brands and 58 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in pure zinc?
Top complaints mined from reviews: Size-Overall, Dosage, Side Effects. The return rate is 0.0%.
When does demand for pure zinc peak?
Demand peaks in Jan; the busiest month runs 2.2× the quietest.
What does it cost to enter the pure zinc niche?
Listings span $3.83–$40.20; the average listing price is $20.86 (sweet spot $15–$100). The average incumbent carries 7,930 reviews — the moat a new listing must climb.