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zinc and copper

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 16Conversion 86Competition 31Returns 100Price range 34Avg price 26Brand share 65Review moat 57Quality gap 45

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Conversion

Great9.7%

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

Brand share

Good66%

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

Review moat

Good1,216.84

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay£2.60–£21.34

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

Competition

Okay66%

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

Avg price

Okay£9.12

avg listing price — sweet spot $15–$100

Growth

Bad-18.0%

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

Market size

Bad£44K

£44K/yr · 50K searches

According to Flapen's Amazon United Kingdom niche tracking, zinc and copper is a £44K/yr Amazon United Kingdom market (50K searches/yr). The top 5 brands hold 66% of demand. Verdict: Skip it — 44/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

zinc and copper market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
£36K–£46K
units × avg price
Conversion rate
9.7%
Avg BSR
#71
Page quality
0%
Prime
95%
Sponsored
84%
Out of stock
2.9%
Avg brand age
73 months
Avg seller age
169 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

31

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

28%

  • VitaBright20%
  • Vitabiotics Ultra16%
  • varsons13%
  • Nutrition Geeks10%
  • Igennus Healthcare Nutrition8%
  • PH PROWISE Healthcare6%

Demand

Weekly Amazon search volume, last 12 weeks — -18.0% search growth over the last 90 days.
1K600May '26May '26May '26Jun '26Jun '26Jul '26

Top zinc and copper search terms

  • zinc and copper14K/yr
  • zinc copper10K/yr
  • zinc and copper supplement11K/yr
  • zinc with copper5K/yr
  • zinc complex4K/yr
  • zinc copper supplement5K/yr
All search terms

Top zinc and copper 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%5%£2K10%£4K15%£7K20%£9K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about zinc and copper

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

What buyers love

Quality-Overall16%

“Seem like a good quality tablet”

Value For Money10%

“Seems reasonable value for money”

Vitamin9%

“Excellent supplement”

Ease Of Chewing/Swallowing6%

“which is easily swallowed with water”

Nutritional Content5%

“it really helps keep me healthy”

Immunity Booster5%

“I think it boosts my immune system”

Ease Of Use4%

“easy to use”

Dosage3%

“balanced dosing matter”

Efficiency3%

“Very effective”

Minerals3%

“balanced mineral boost”

What buyers complain about

Acid Regulator/Stomach Ache Relief10%

“Worst product ever start feeling sick after taking stomach ache”

Functionality-Overall9%

“Didn't work”

Side Effects9%

“it has given me copper toxicity”

Size-Overall7%

“The capsules are small”

Sleep Quality4%

“I can't say it helped all that much with sleep sadly”

Iron4%

“Long term use lead to copper build up and toxicity”

Dosage2%

“- Requires taking two tablets daily rather than a single dose”

Vitamin2%

“Worst supplement”

Allergies2%

“Makes me feel sick even with food”

Stress/Anxiety2%

“I chose Bisglycinate for a better result for sleep and my jolts and nervous system didn't relax after taking daily”

Common questions

Is zinc and copper profitable to sell on Amazon United Kingdom?
The niche generates £44K/yr across 19 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -18.0%. Flapen's verdict: Skip it (44/100).
How competitive is the zinc and copper niche?
19 brands and 31 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in zinc and copper?
Top complaints mined from reviews: Acid Regulator/Stomach Ache Relief, Functionality-Overall, Side Effects. The return rate is 0.1%.
What does it cost to enter the zinc and copper niche?
Listings span £2.60–£21.34; the average listing price is £9.12 (sweet spot $15–$100). The average incumbent carries 1,217 reviews — the moat a new listing must climb.