Is milk thistle powder profitable to sell on Amazon United States?

The niche generates $101K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.7%. Flapen's verdict: Skip it (47/100).

How competitive is the milk thistle powder niche?

14 brands and 23 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in milk thistle powder?

Top complaints mined from reviews: Advertised Vs Actual Product, Flavor, Ingredients-Overall. The return rate is 0.0%.

When does demand for milk thistle powder peak?

Demand peaks in Apr; the busiest month runs 1.7× the quietest.

What does it cost to enter the milk thistle powder niche?

Listings span $9.88–$26.59; the average listing price is $19.22 (sweet spot $15–$100). The average incumbent carries 3,031 reviews — the moat a new listing must climb.

Milk Thistle Powder

Skip it

Soft demand (-3.7% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great9.8%

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

Avg price

Great$19.22

avg listing price — sweet spot $15–$100

Price range

Good$9.88–$26.59

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

Brand share

Okay75%

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

Review moat

Okay3,030.93

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$101K

$101K/yr · 54K searches

Growth

Bad-3.7%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Is milk thistle powder profitable on Amazon?

According to Flapen's Amazon United States niche tracking, milk thistle powder is a $101K/yr Amazon United States market (54K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Apr. Verdict: Skip it — 47/100.

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

milk thistle powder market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.

Units sold / yr: 4K–5K; avg 250–500/product
Revenue / yr: $77K–$96K; units × avg price
Conversion rate: 9.8%
Avg BSR: #614
Page quality: 0%
Prime: 100%
Sponsored: 87%
Out of stock: 12.0%
Avg brand age: 78 months
Avg seller age: 168 days

Competition: brands, sellers & click share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

14 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

20%

Micro Ingredients28%
UNLEASH'D ORGANIC19%
BulkSupplements12%
Herb To Body8%
BareOrganics7%
YOGI’S GIFT – Celebrating health5%

milk thistle powder demand & seasonality

Weekly Amazon search volume, last 103 weeks — -3.7% search growth over the last 90 days.

Peak months: Apr · busiest ÷ quietest = 1.7×

Open Trend

Top milk thistle powder search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

milk thistle powder36K/yr -3.9%7.8% conv.
milk thistle powder organic11K/yr -8.3%6.7% conv.
organic milk thistle powder7K/yr +6.3%8.2% conv.

All search terms

Top milk thistle powder products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

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

Organic Milk Thistle Tea Powder 3.5 ounces | Up to 400 Servings | Premium Milk Thistle Liver Detox Supplement | Contains 80% Active Silymarin | Non-GMO Vegan Friendly Eco-Friendly Recyclable Bags

Micro Ingredients$21.364.5★1,221 rev

Unleashd Organic Milk Thistle Powder 16oz 100% Pure Rich in Silymarin & Antioxidants Supports Liver and Immune Health

UNLEASH'D ORGANIC$26.594.5★58 rev

BulkSupplements.com Milk Thistle Extract Powder - Herbal Supplement Milk Thistle Supplement - Gluten Free 250mg per Serving 250g (8.8 oz) (Pack of 1)

BulkSupplements$21.904.5★906 rev

Herb To Body Milk Thistle Seed Powder - Silybum Marianum Finely Ground Milk Thistle Powder for Milk Thistle Tea Cooking Smoothies and Culinary Use Resealable Pouch 4oz

Herb To Body$9.884.3★13 rev

BareOrganics Milk Thistle Seed Powder - Organic Milk Thistle Herbal Powder for Liver Support 8 Oz

BareOrganics$21.004.6★66 rev

Newest

by launch date

SIERRA LIFE SCIENCES Milk Thistle Extract Powder 80% Silymarin Standardized Pure Bulk Powder Liver Support & Antioxidant Support Supplement 100g (333 Servings) Vegan Non-GMO

SIERRA LIFE SCIENCES$16.051 rev

4mo ago

Unleashd Organic Milk Thistle Powder 16oz 100% Pure Rich in Silymarin & Antioxidants Supports Liver and Immune Health

UNLEASH'D ORGANIC$26.5958 rev

10mo ago

Organic Way$10.9017 rev

1y ago

Nutricost Organic Milk Thistle (Silybum Marianum) 8 oz (Unflavored)

Nutricost$23.7047 rev

2y ago

Herb To Body Milk Thistle Seed Powder - Silybum Marianum Finely Ground Milk Thistle Powder for Milk Thistle Tea Cooking Smoothies and Culinary Use Resealable Pouch 4oz

Herb To Body$9.8813 rev

2y ago

What reviews say buyers love and hate about milk thistle powder

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

What buyers love

Quality-Overall27%

“High quality”

Freshness9%

“All their products are always fresh”

Taste-Overall8%

“Taste is neutral”

Advertised Vs Actual Product8%

“As expected”

Solubility6%

“mixes very easy with the smoothies that I make”

Efficiency5%

“Works well”

Natural Ingredients5%

“Very natural and high quality”

Dosage5%

“Positive: It dos work better than pill form”

Nutritional Content4%

“consistent dietary intake”

Vegan/Organic3%

“This is a nice product—organic and simple”

What buyers complain about

Advertised Vs Actual Product22%

“false advertisement”

Flavor13%

“Tasteless, doesn't add an extra to your preferred likeness of sweet or sour food and beverage”

Ingredients-Overall6%

“My 2 gripes with this misleading product are as follows: 1”

Taste-Overall4%

“The taste is also noticeably different — not the same smooth”

Ease Of Use4%

“This makes it very difficult to use or measure properly”

Dosage4%

“The 250mg roughly = 1/10 of tsp for me”

Quality-Overall4%

“the product quality has declined significantly”

Regulates Digestion4%

“digestive rather than toxic”

Bitter3%

“As a powder, it has a slightly bitter taste, which you notice when drinking it. unlike capsules., and its not in a concentrated form”

Top return reasons

Thickness100%

Common milk thistle powder questions

Is milk thistle powder profitable to sell on Amazon United States?: The niche generates $101K/yr across 15 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -3.7%. Flapen's verdict: Skip it (47/100).
How competitive is the milk thistle powder niche?: 14 brands and 23 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in milk thistle powder?: Top complaints mined from reviews: Advertised Vs Actual Product, Flavor, Ingredients-Overall. The return rate is 0.0%.
When does demand for milk thistle powder peak?: Demand peaks in Apr; the busiest month runs 1.7× the quietest.
What does it cost to enter the milk thistle powder niche?: Listings span $9.88–$26.59; the average listing price is $19.22 (sweet spot $15–$100). The average incumbent carries 3,031 reviews — the moat a new listing must climb.