Is zinc carnosine profitable to sell on Amazon United States?

The niche generates $1.4M/yr across 18 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +21.5%. Flapen's verdict: Launch it (66/100).

How competitive is the zinc carnosine niche?

17 brands and 22 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in zinc carnosine?

Top complaints mined from reviews: Acid Regulator/Stomach Ache Relief, Dosage, Regulates Digestion. The return rate is 0.0%.

When does demand for zinc carnosine peak?

Demand peaks in Jul; the busiest month runs 2.5× the quietest.

What does it cost to enter the zinc carnosine niche?

Listings span $9.10–$67.46; the average listing price is $27.55 (sweet spot $15–$100). The average incumbent carries 628 reviews — the moat a new listing must climb.

zinc carnosine

Launch it

A $1.4M/yr market growing +21.5% this quarter with returns at 0.0% — clears our launch bar.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$27.55

avg listing price — sweet spot $15–$100

Price range

Great$9.10–$67.46

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

Conversion

Great9.8%

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

Market size

Great$1.4M

$1.4M/yr · 536K searches

Review moat

Good628.22

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Growth

Good+21.5%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Competition

Okay67%

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

According to Flapen's Amazon United States niche tracking, zinc carnosine is a $1.4M/yr Amazon United States market (536K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jul. Verdict: Launch it — 66/100.

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

zinc carnosine market data

Units sold / yr: 60K–80K; avg 3,000–4,000/product
Revenue / yr: $1.7M–$2.2M; units × avg price
Conversion rate: 9.8%
Avg BSR: #464
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 90 months
Avg seller age: 156 days

Competition & brand share

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

Brands

17 rising

Sellers

Top-5 brand share

67%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

28%

Nutricost24%
Integrative Therapeutics18%
Doctor's BEST12%
Pure Encapsulations8%
Horbäach5%
Swanson Ultra5%

Demand & seasonality

Weekly Amazon search volume, last 103 weeks — +21.5% search growth over the last 90 days.

Peak months: Jul · busiest ÷ quietest = 2.5×

Open Trend

Top zinc carnosine search terms

zinc carnosine327K/yr +20.2%10.3% conv.
zinc l carnosine42K/yr +49.1%6.9% conv.
zinc carnosine supplement45K/yr +28.7%8.8% conv.
pepzin gi22K/yr -4.0%5.4% conv.
zinc carnosine 75 mg12K/yr +27.9%8.9% conv.
zinc-carnosine14K/yr +29.8%6.4% conv.
zinc l-carnosine11K/yr +6.6%7.8% conv.
zinc carnosine powder8K/yr +38.4%4.1% conv.
zinc l carnosine supplement9K/yr +25.2%5.9% conv.
pepzin gi doctors best4K/yr +297.9%24.5% conv.

All search terms

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

Top sellers

by 90-day click share

Nutricost Zinc Carnosine 86mg 120 Capsules Zinc L-Carnosine Supplement

Nutricost$19.794.7★651 rev

Integrative Therapeutics Zinc-Carnosine - Digestive & Gut Health Support* - GI Tract Support* - Supports Immune Health* - Easy-to-Swallow - Vegan Gluten-Free & Dairy-Free - 60 Capsules (60 Servings)

Integrative Therapeutics$37.134.6★1,034 rev

Doctors Best PepZin GI Zinc-L-Carnosine Complex for Men & Women - Zinc Carnosine Supplement Caps for Gut Health Digestive Support & Stomach Comfort Vegan Gluten Free - 120 Veg Capsules

Doctor's BEST$21.304.5★5,372 rev

Pure Encapsulations Peptic-Care - Zinc-L-Carnosine - Gut Health & Antioxidant Supplement - Supports Gastric Health* - Vegan & Gluten-Free - 60 Capsules

Pure Encapsulations$67.464.7★229 rev

Horbach Zinc Carnosine Supplement | 84mg per Capsule | 150 Count

Horbäach$18.164.5★889 rev

Newest

by launch date

1000 mg Triple Blend Zinc Carnosine Supplement Ultra High Strength 150 mg Zinc L-Carnosine Complex with L-Glutamine & Slippery Elm Third-Party Tested 60 Capsules

Toniiq$15.8950 rev

4mo ago

Vitamatic Zinc Carnosine with L. Reuteri 10 Billion CFU & Prebiotic Inulin 264 mg Digestive & Gut Health Support* - GI Tract Supplement 120 Delayed-Release Capsules

Vitamatic$19.5232 rev

6mo ago

Zinc Carnosine 86 mg Clinically Studied Zinc + L-Carnosine Complex for Gut Lining & Stomach Support | 120 Capsules (60-Day Supply) | Digestive Comfort Mucosal Repair & Balance | Non-GMO

Leaping Lynx$16.38116 rev

8mo ago

Zinc Carnosine 75mg 240 Veggie Capsules | 10-in-1 Zinc Supplements for Men & Women with Glutamine DGL Licorice Quercetin Slippery Elm Bark & Ginger Root | Non-GMO Gluten Free

Micro Ingredients$24.0251 rev

9mo ago

Naked Zinc Carnosine - Gut Lining Immune Function and Stomach Support Supplement Vegan Gluten-Free 17mg - 60 Capsules

NAKED$19.96129 rev

11mo ago

What buyers say about zinc carnosine

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

What buyers love

Quality-Overall13%

“Excellent product”

Regulates Digestion13%

“Digestion is smoother”

Acid Regulator/Stomach Ache Relief10%

“This has helped calm my stomach”

Ease Of Chewing/Swallowing6%

“The capsules are easy to take”

Vitamin5%

“Amazing vitamin”

Ingredients-Overall5%

“made with high-quality ingredients”

Value For Money4%

“Low price”

Ease Of Use4%

“easy to use”

Nutritional Content4%

“I liked that this had probiotics with it -”

Side Effects3%

“No side effects”

What buyers complain about

Acid Regulator/Stomach Ache Relief9%

“horrible stomach pain”

Dosage8%

“Ive only been taking it for a couple of weeks”

Regulates Digestion5%

“Just realizing it contains silicone dioxide which causes gut inflammation”

Ingredients-Overall4%

“NOT a good brand of Zinc Carnosine”

Side Effects3%

“Tried prescribed medication that had no effect even I had to take it 4x a day”

Quality-Overall3%

“Very poor quality control”

Value For Money2%

“Its also on the cheaper side for this type of ingredient”

Taste-Overall2%

“The capsules don't have much taste”

Functionality-Overall2%

“Doesnt work for me”

Cough Relief1%

“Doesn't work for my gut”

Top return reasons

Joint Pain40%

Functionality-Overall20%

Dosage20%

Advertised Vs Actual Product20%

Common questions

Is zinc carnosine profitable to sell on Amazon United States?: The niche generates $1.4M/yr across 18 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is +21.5%. Flapen's verdict: Launch it (66/100).
How competitive is the zinc carnosine niche?: 17 brands and 22 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in zinc carnosine?: Top complaints mined from reviews: Acid Regulator/Stomach Ache Relief, Dosage, Regulates Digestion. The return rate is 0.0%.
When does demand for zinc carnosine peak?: Demand peaks in Jul; the busiest month runs 2.5× the quietest.
What does it cost to enter the zinc carnosine niche?: Listings span $9.10–$67.46; the average listing price is $27.55 (sweet spot $15–$100). The average incumbent carries 628 reviews — the moat a new listing must climb.