Is proteolytic enzymes profitable to sell on Amazon United States?

The niche generates $82K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Worth a look (51/100).

How competitive is the proteolytic enzymes niche?

17 brands and 32 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 64% of demand.

What do buyers complain about in proteolytic enzymes?

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

When does demand for proteolytic enzymes peak?

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

What does it cost to enter the proteolytic enzymes niche?

Listings span $9.96–$78.36; the average listing price is $30.61 (sweet spot $15–$100). The average incumbent carries 2,793 reviews — the moat a new listing must climb.

proteolytic enzymes

Worth a look

Shows low returns (0.0%), but a small market ($82K/yr) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$30.61

avg listing price — sweet spot $15–$100

Price range

Great$9.96–$78.36

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

Brand share

Good64%

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

Competition

Okay58%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,792.9

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.9%

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

Conversion

Okay2.8%

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

Market size

Bad$82K

$82K/yr · 96K searches

According to Flapen's Amazon United States niche tracking, proteolytic enzymes is a $82K/yr Amazon United States market (96K searches/yr). The top 5 brands hold 64% of demand. Demand peaks in Apr. Verdict: Worth a look — 51/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

proteolytic enzymes market data

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $122K–$153K; units × avg price
Conversion rate: 2.8%
Avg BSR: #459
Page quality: 0%
Prime: 100%
Sponsored: 90%
Out of stock: 0.0%
Avg brand age: 99 months
Avg seller age: 162 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

64%

Top 20: 100%

Top-5 click share

58%

Top 20: 99%

Open market

31%

Wonder Laboratories23%
Doctor's BEST23%
Carlyle7%
AMVILAB6%
Etta Vita6%
Piping Rock5%

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — +8.9% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 2.0×

Open Trend

Top proteolytic enzymes search terms

proteolytic enzymes54K/yr -4.8%4.6% conv.
fibrin dissolving enzymes7K/yr +19.0%1.8% conv.
proteolytic enzymes for inflammation11K/yr -34.3%5.4% conv.
proteolytic enzymes supplements7K/yr +35.8%5.1% conv.
enzymes inflammation4K/yr +94.6%0.0% conv.
wobenzym proteolytic enzymes4K/yr +77.8%0.3% conv.
proteolytic enzymes inflammation pain4K/yr +84.7%0.5% conv.
enzyme proteolytic4K/yr +74.0%0.0% conv.
proteolytic3K/yr +87.7%1.0% conv.

All search terms

Top proteolytic enzymes 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Doctors Best Proteolytic Enzymes Supplement for Men & Women - Supports Protein Digestion Caps for Digestive Wellness Bromelain Protease & Papain Blend Supports Metabolic Health - 90 Veg Capsules

Doctor's BEST$29.004.3★4,311 rev

Wonder Laboratories Proteolytic Enzymes | Bromelain Papain Pancreatin Trypsin 550 mg Total with Standardized Amylase Lipase and Protease 300 Tablets

Wonder Laboratories$27.754.6★787 rev

Carlyle Proteolytic Enzymes | 300 Capsules

Carlyle$19.934.5★186 rev

Wonder Laboratories Proteolytic Enzymes | Bromelain Papain Pancreatin Trypsin 550 mg Total with Standardized Amylase Lipase and Protease 100 Tablets

Wonder Laboratories$9.964.6★787 rev

Potent Nattokinase 4000 FU Serrapeptase 240000 SPU Lumbrokinase 2000 FU Supplement - Proteolytic Enzymes Capsules for Energy Support Digestion Detox Cognition & Gut Health for Men & Women

Etta Vita$29.444.6★684 rev

Newest

by launch date

Nutricost Proteolytic Enzymes (6 Digestive Enzymes) 90 Capsules

Nutricost$17.0613 rev

1mo ago

Nature Captured Systemic Proteolytic Enzyme Complex - Naturally Supports Recovery & Joints - 120 Capsules - Vegan - GMP - Additive Free

Nature Captured$19.9224 rev

7mo ago

HEAL-N-SOOTHE Proteolytic Systemic Enzymes Joint Supplement with Bromelain Papain Boswellia Joint Mobility Muscle Flexibility Protein Digestion Circulatory & Immune Health - 60 Count (1 Pack)

HEAL-N-SOOTHE$33.8811,093 rev

11mo ago

Potent Nattokinase 4000 FU Serrapeptase 240000 SPU Lumbrokinase 2000 FU Supplement - Proteolytic Enzymes Capsules for Energy Support Digestion Detox Cognition & Gut Health for Men & Women

Etta Vita$29.44684 rev

2y ago

AMVILAB Proteolytic Enzymes 3X with Serrapeptase Trypsin & Chymotrypsin | Reduces Edema & Irritation from Tissue Injury -Supports Body Wellness & Recovery- Digestive Supplement - 90 Capsules

AMVILAB$37.13444 rev

3y ago

What buyers say about proteolytic enzymes

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

What buyers love

Quality-Overall14%

“It feels like good quality and arrived quickly”

Regulates Digestion12%

“I didn't experience any digestive issues taking it”

Efficiency8%

“The NOW brand is more effective”

Joint Pain6%

“The difference in my joint pain was remarkable”

Advertised Vs Actual Product6%

“Perfect item just as advertised”

Ingredients-Overall4%

“1 capsule w comprehensive ingredients”

Nutritional Content4%

“In fact it helps with all proteins”

Vitamin4%

“it boosts the vitamins So they can absorb faster”

Value For Money4%

“Good price”

Inflammation3%

“reduce inflammation”

What buyers complain about

Acid Regulator/Stomach Ache Relief8%

“Very hard on your stomach made me sick”

Ingredients-Overall7%

“But they changed ingredients”

Dosage7%

“Dosage Too High”

Regulates Digestion7%

“now have slow digestion”

Functionality-Overall6%

“Didn't work for me”

Pain Relief-Overall4%

“I was in terrible back pain last night”

Joint Pain4%

“It might work for some issues, but, it did not help my inflammation or joint and muscle issues”

Advertised Vs Actual Product3%

“Very deceiving marketing”

Vitamin3%

“Cant use the supplement since the glass is broken”

Value For Money3%

“But very expensive”

Top return reasons

Smell33%

Heating33%

Advertised Vs Actual Product17%

Ingredients-Overall17%

Common questions

Is proteolytic enzymes profitable to sell on Amazon United States?: The niche generates $82K/yr across 21 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is +8.9%. Flapen's verdict: Worth a look (51/100).
How competitive is the proteolytic enzymes niche?: 17 brands and 32 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 64% of demand.
What do buyers complain about in proteolytic enzymes?: Top complaints mined from reviews: Acid Regulator/Stomach Ache Relief, Ingredients-Overall, Dosage. The return rate is 0.0%.
When does demand for proteolytic enzymes peak?: Demand peaks in Apr; the busiest month runs 2.0× the quietest.
What does it cost to enter the proteolytic enzymes niche?: Listings span $9.96–$78.36; the average listing price is $30.61 (sweet spot $15–$100). The average incumbent carries 2,793 reviews — the moat a new listing must climb.