Is zinc carnosine profitable to sell on Amazon United Kingdom?

The niche generates £76K/yr across 12 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +0.8%. Flapen's verdict: Skip it (49/100).

How competitive is the zinc carnosine niche?

12 brands and 21 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in zinc carnosine?

Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Regulates Digestion. The return rate is 0.1%.

When does demand for zinc carnosine peak?

Demand peaks in Oct; the busiest month runs 2.0× the quietest.

What does it cost to enter the zinc carnosine niche?

Listings span £5.40–£23.93; the average listing price is £15.03 (sweet spot $15–$100). The average incumbent carries 119 reviews — the moat a new listing must climb.

zinc carnosine

Skip it

A small market ($76K/yr) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Review moat

Great118.75

avg incumbent reviews — the moat a new listing must climb

Conversion

Great9.8%

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

Avg price

Great£15.03

avg listing price — sweet spot $15–$100

Brand share

Good75%

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

Price range

Okay£5.40–£23.93

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+0.8%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Market size

Bad£76K

£76K/yr · 51K searches

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, zinc carnosine is a £76K/yr Amazon United Kingdom market (51K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Oct. Verdict: Skip it — 49/100.

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

zinc carnosine market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: £60K–£75K; units × avg price
Conversion rate: 9.8%
Avg BSR: #826
Page quality: 0%
Prime: 100%
Sponsored: 58%
Out of stock: 0.0%
Avg brand age: 62 months
Avg seller age: 174 days

Competition & brand share

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

75%

Top 20: 100%

Open market

19%

HealthEssent28%
Longevity Box20%
Doctor's BEST12%
SUPERSMART8%
Nutra Science7%
MetaSuperfoods6%

Demand & seasonality

Weekly Amazon search volume, last 81 weeks — +0.8% search growth over the last 90 days.

Peak months: Oct · busiest ÷ quietest = 2.0×

Open Trend

Top zinc carnosine 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

HealthEssent Zinc L-Carnosine Capsules 75mg - Gut & Stomach Health Supplement - (4 Month Supply) Digestive Care & Stomach Lining Protection Non-GMO No Preservatives - 120 Vegan Capsules

HealthEssent£12.644.6★49 rev

Zinc L-Carnosine Supplement - 75mg x 180 Capsules of Maximum Bioavailable Zinc L-Carnosine 2 Per Serving Supports Gut Health Nutrient Absorption Digestive Comfort - 3 Months Supply

Longevity Box£20.584.6★191 rev

Doctors Best PepZinGl Zinc-L-Carnosine Complex 120 Vegan Capsules Minerals Gluten-Free Soy-Free Vegetarian

Doctor's BEST£23.934.5★327 rev

Supersmart - Zinc L-Carnosine - Gut Health & Anti Inflammatory Supplement - Help Reduce Acid Reflux | Non-GMO & Gluten Free - 90 Vegetarian Capsules

SUPERSMART£22.464.5★508 rev

Zinc L-Carnosine Ultra High Strength 81MG Zinc L Carnosine + Copper Digestive & Gastric Support Zinc Supplement 60 Vegan Capsules

Nutra Science£10.974.7★16 rev

Newest

by launch date

Zinc L-Carnosine Ultra High Strength 81MG Zinc L Carnosine + Copper Digestive & Gastric Support Zinc Supplement 60 Vegan Capsules

Nutra Science£10.9716 rev

5mo ago

Zinc L-Carnosine PRO 81mg with Copper (Superior Absorption) Zinc L Carnosine Advanced Zinc Supplement Zinc Capsules for Stomach & Digestive Support High Absorption Copper Formula 60 Vegan Capsules

Insynergy Labs£12.8325 rev

5mo ago

HealthEssent Zinc L-Carnosine Capsules 75mg - Gut & Stomach Health Supplement - (4 Month Supply) Digestive Care & Stomach Lining Protection Non-GMO No Preservatives - 120 Vegan Capsules

HealthEssent£12.6449 rev

6mo ago

MetaSuperfoods£13.1919 rev

8mo ago

Alzuro Labs Zinc L-Carnosine (Zinc Carnosine) 37.5mg | 8.25mg Elemental Zinc | Immune & Cellular Support | 120 Vegan Capsules | GMP & 3rd Party Lab Tested

ALZURO LABS£19.7182 rev

10mo ago

What buyers say about zinc carnosine

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

What buyers love

Ease Of Chewing/Swallowing10%

“though I've not had any issues when swallowing them”

Regulates Digestion10%

“An excellent digestive health supplement”

Acid Regulator/Stomach Ache Relief9%

“Great for gastritis”

Quality-Overall8%

“Good quality capsules”

Value For Money6%

“Incredible price”

Ease Of Use6%

“Easy to Take”

Vegan/Organic5%

“the capsules are vegan”

Ingredients-Overall5%

“The ingredients are excellent”

Vitamin4%

“Simple and Convenient Daily Supplement”

Side Effects4%

“It does not cause any noticeable side effects”

What buyers complain about

Functionality-Overall9%

“didn't work for me”

Acid Regulator/Stomach Ache Relief5%

“I do have a sensitive stomach”

Regulates Digestion5%

“My stomach can throw a bit of a tantrum after a day dashing from meeting to meeting”

Size-Overall4%

“The capsules are smaller than average”

Dosage2%

“so I cannot trust the dosage”

Taste-Overall2%

“no taste at all”

Side Effects2%

“which can sometimes cause nausea when taken without food”

Value For Money2%

“£13.99 for only 60 caps does seem quite expensive for a zinc supplement”

Quality-Overall1%

“Because I cannot trust the dosage it makes me question the rest of the quality control process too”

Absorbency1%

“While I cant measure absorption directly”

Common questions

Is zinc carnosine profitable to sell on Amazon United Kingdom?: The niche generates £76K/yr across 12 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is +0.8%. Flapen's verdict: Skip it (49/100).
How competitive is the zinc carnosine niche?: 12 brands and 21 sellers compete. The top 5 products take 75% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in zinc carnosine?: Top complaints mined from reviews: Functionality-Overall, Acid Regulator/Stomach Ache Relief, Regulates Digestion. The return rate is 0.1%.
When does demand for zinc carnosine peak?: Demand peaks in Oct; the busiest month runs 2.0× the quietest.
What does it cost to enter the zinc carnosine niche?: Listings span £5.40–£23.93; the average listing price is £15.03 (sweet spot $15–$100). The average incumbent carries 119 reviews — the moat a new listing must climb.