Is tudca profitable to sell on Amazon United States?

The niche generates $3.8M/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.4%. Flapen's verdict: Worth a look (60/100).

How competitive is the tudca niche?

13 brands and 27 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 77% of demand.

What do buyers complain about in tudca?

Top complaints mined from reviews: Dosage, Functionality-Overall, Value For Money. The return rate is 0.0%.

When does demand for tudca peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the tudca niche?

Listings span $10.01–$57.74; the average listing price is $25.97 (sweet spot $15–$100). The average incumbent carries 1,354 reviews — the moat a new listing must climb.

tudca

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Market size

Incredible$3.8M

$3.8M/yr · 1.1M searches

Conversion

Incredible12.8%

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

Avg price

Incredible$25.97

avg listing price — sweet spot $15–$100

Price range

Great$10.01–$57.74

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

Review moat

Good1,354.33

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay77%

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

Competition

Bad70%

top-5 click share — a locked-up shelf

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-7.4%

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

According to Flapen's Amazon United States niche tracking, tudca is a $3.8M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 77% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

tudca market data

Units sold / yr: 150K–200K; avg 8,000–10,000/product
Revenue / yr: $3.9M–$5.2M; units × avg price
Conversion rate: 12.8%
Avg BSR: #194
Page quality: 0%
Prime: 100%
Sponsored: 93%
Out of stock: 2.3%
Avg brand age: 66 months
Avg seller age: 163 days

Competition & brand share

The top 5 products capture 70% of clicks — a locked-up shelf that new listings rarely crack.

Brands

13 falling

Sellers

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

70%

Top 20: 100%

Open market

18%

Double Wood Supplements29%
Nutricost21%
Totaria12%
Dr. Berg Nutritionals10%
Migcopat5%
Sambugra5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top tudca search terms

tudca670K/yr -3.0%12.5% conv.
tudca supplement272K/yr -19.3%10.5% conv.
tudca 500mg31K/yr +42.5%9.1% conv.
tudca 250mg24K/yr +9.3%5.0% conv.
tudca liver support36K/yr -43.9%8.4% conv.
tudca 1000mg14K/yr +18.8%3.0% conv.
nutricost tudca10K/yr +25.9%7.7% conv.
tudca supplement organic19K/yr -46.0%7.8% conv.
tudca milk thistle10K/yr +6.7%3.2% conv.
tuca9K/yr +5.4%5.5% conv.

All search terms

Top tudca 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 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

TUDCA Bile Salts Liver Support Supplement 500mg Servings Liver and Gallbladder Cleanse Supplement (60 Capsules 250mg) Genuine Bile Acid TUDCA with Strong Bitter Taste by Double Wood

Double Wood Supplements$23.244.6★5,512 rev

Nutricost Tudca 250mg 60 Capsules (Tauroursodeoxycholic Acid) Gluten Free

Nutricost$24.464.6★5,068 rev

Dr. Berg TUDCA Supplement (Tauroursodeoxycholic Acid) - Powerful Formula for Liver Health Bile Flow Gallbladder Support and Digestive Health* - 30 Capsules

Dr. Berg Nutritionals$26.924.7★1,470 rev

Totaria TUDCA Bile Salts 1200mg (Tauroursodeoxycholic Acid) 120 Capsules Ultra Strength Pure TUDCA Liver Supplements Liver and Gallbladder Cleanse & Repair Vegan

Totaria$20.544.7★844 rev

Nutricost Tudca 500mg 30 Capsules (Tauroursodeoxycholic Acid) Gluten Free

Nutricost$25.554.6★1,845 rev

Newest

by launch date

TUDCA 1200mg Pure Tauroursodeoxycholic Acid Supplement 120 Vegan Capsules Easy to Swallow (60-Day Supply) Non-GMO Gluten-Free (120 Counts)

Honeylitte$26.6881 rev

6mo ago

Migcopat 7-in-One TUDCA Supplement 3650mg with Milk Thistle NAC Alpha Lipoic Acid Dandelion Root Bile Salts TUDCA for Liver Cleanse Detox & Repair Bile Flow and Digestive Support - 120 Capsules

Migcopat$21.4889 rev

6mo ago

RimTuku 2200MG TUDCA Supplement with Milk Thistle 12-in-1 Formula Liver Support Bile Salts Supplement for Liver Cleanse & Detox Bile Flow & Gallbladder Support 60 Capsules

RimTuku$10.0190 rev

1y ago

Micro Ingredients TUDCA Bile Salts 2 000mg Supplement 240 Capsules | 7-in-1 Complex with NAC Milk Thistle Glutathione Dandelion & Artichoke | Extra Strength Tauroursodeoxycholic Acid | Non-GMO

Micro Ingredients$21.35285 rev

1y ago

Totaria (2 Packs) TUDCA Bile Salts 1200mg (Tauroursodeoxycholic Acid) Ultra Strength Pure TUDCA Liver Supplements Liver and Gallbladder Cleanse & Repair Vegan

Totaria$33.49844 rev

1y ago

What buyers say about tudca

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

What buyers love

Quality-Overall19%

“Well reviewed product”

Regulates Digestion10%

“Instant change with my digestion”

Efficiency6%

“Works well”

Advertised Vs Actual Product6%

“Accurate product description”

Value For Money5%

“Good price”

Nutritional Content5%

“Great health suppliment”

Vitamin4%

“Good supplement”

Heart Health4%

“Cholesterol went down slightly”

Ingredients-Overall3%

“Well-Balanced Ingredient Blend”

Side Effects3%

“Had no side effects”

What buyers complain about

Dosage9%

“beware: only 250 mg pills”

Functionality-Overall8%

“Doesnt work”

Value For Money6%

“Too expensive though”

Pain Relief-Overall6%

“It hurt”

Acid Regulator/Stomach Ache Relief6%

“My mom has had a very sensitive stomach lately”

Regulates Digestion5%

“Tudca causes digestion upset”

Side Effects5%

“Raging sick just after getting this”

Ingredients-Overall4%

“I suspect the tudca amount on these is not what the package claims”

Taste-Overall4%

“TASTE IS ATROCIOUS”

Allergies2%

“allergic to rice flour”

Top return reasons

Functionality-Overall21%

Dosage20%

Advertised Vs Actual Product15%

Value For Money8%

Certifications4%

Magnesium4%

Size-Overall3%

Acid Regulator/Stomach Ache Relief3%

Regulates Digestion3%

Smell2%

Common questions

Is tudca profitable to sell on Amazon United States?: The niche generates $3.8M/yr across 15 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -7.4%. Flapen's verdict: Worth a look (60/100).
How competitive is the tudca niche?: 13 brands and 27 sellers compete. The top 5 products take 70% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in tudca?: Top complaints mined from reviews: Dosage, Functionality-Overall, Value For Money. The return rate is 0.0%.
When does demand for tudca peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the tudca niche?: Listings span $10.01–$57.74; the average listing price is $25.97 (sweet spot $15–$100). The average incumbent carries 1,354 reviews — the moat a new listing must climb.

tudca

tudca market data

Competition & brand share

Demand & seasonality

Top tudca search terms

Top tudca products on Amazon

Top sellers

Newest

Trending

What buyers say about tudca

What buyers love

What buyers complain about

Top return reasons

Common questions

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