Is dht blocker profitable to sell on Amazon United Kingdom?

The niche generates £119K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.7%. Flapen's verdict: Skip it (49/100).

How competitive is the dht blocker niche?

17 brands and 24 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 69% of demand.

What do buyers complain about in dht blocker?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Size-Overall. The return rate is 0.1%.

When does demand for dht blocker peak?

Demand peaks in Oct–Nov; the busiest month runs 1.9× the quietest.

What does it cost to enter the dht blocker niche?

Listings span £5.65–£38.20; the average listing price is £19.09 (sweet spot $15–$100). The average incumbent carries 3,116 reviews — the moat a new listing must climb.

dht blocker

Skip it

Soft demand (-1.7% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Great£19.09

avg listing price — sweet spot $15–$100

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Price range

Good£5.65–£38.20

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

Brand share

Good69%

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

Conversion

Okay3.1%

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

Review moat

Okay3,116.44

avg incumbent reviews — the moat a new listing must climb

Competition

Okay68%

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

Market size

Okay£119K

£119K/yr · 200K searches

Growth

Bad-1.7%

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

Signals Low Review Barrier

According to Flapen's Amazon United Kingdom niche tracking, dht blocker is a £119K/yr Amazon United Kingdom market (200K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 49/100.

Data updated Jul 20, 2026 · scored weekly · How we score niches

dht blocker market data

Units sold / yr: 4K–5K; avg 100–250/product
Revenue / yr: £76K–£95K; units × avg price
Conversion rate: 3.1%
Avg BSR: #126
Page quality: 0%
Prime: 94%
Sponsored: 83%
Out of stock: 0.0%
Avg brand age: 42 months
Avg seller age: 158 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

Top-5 brand share

69%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

26%

Truvenzara22%
Nutra Science22%
Nutrivo10%
Nutrition Geeks9%
ALPHA017%
Insynergy Labs5%

Demand & seasonality

Weekly Amazon search volume, last 71 weeks — -1.7% search growth over the last 90 days.

Peak months: Oct, Nov · busiest ÷ quietest = 1.9×

Open Trend

Top dht blocker search terms

dht blocker134K/yr -2.9%3.2% conv.
dht blocker for women15K/yr +33.3%1.9% conv.
dht blocker tablets20K/yr -27.4%2.6% conv.
dht blocker for men5K/yr +25.3%3.5% conv.
dht6K/yr -4.3%1.2% conv.
natural dht blocker9K/yr -20.0%0.7% conv.
dht blocker supplements4K/yr +6.4%0.8% conv.
dht blockers3K/yr -8.8%3.3% conv.
saw palmetto hair loss3K/yr -11.4%0.3% conv.

All search terms

Top dht blocker 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

Scalp Science Advanced DHT Blocker Tablets Hair Growth Vitamins for Men and Women 10 000mcg Biotin + Pumpkin Seed & Nettle Root 90 Vegan Capsules

Nutra Science£19.893.7★7 rev

Truvenzara DHT Blocker for Men 1127mg Advanced Hair Growth Supplement in Liquid-Filled Capsules with Biotin Vitamins & Herbal Complexes High Absorption

Truvenzara£17.784.4★150 rev

Pumpkin Seed Oil Capsules 3000mg (per 3 Soft Gel Serving) | 120 Capsules | Cold Pressed | Pumpkin Seed Oil for Hair Prostate and Bladder | UK Made

Nutrivo£7.644.5★478 rev

Biotin Hair Growth Supplement - 180 Vegan Tablets Enhanced with Zinc & Selenium Hair Vitamins Complex - Biotin 10000 mcg - Hair Skin and Nails Vitamins for Women & Men UK (Packaging Design May Vary)

Nutrition Geeks£5.654.4★12,562 rev

Pumpkin Seed Oil 3000mg 70% Linoleic & Oleic Acid 90 Softgels 100% Cold Pressed No Additives Resealable and Recyclable Pouch by Alpha01

ALPHA01£7.314.5★1,585 rev

Newest

by launch date

Pumpkin Seed Oil Capsules 3000mg - 100% Cold Pressed 180 Softgels 1500mg Linoleic Acid - Omega 6-Pumpkin Seed Oil for Hair Growth - UK Made By New Leaf Products 50% Linoleic Acid

NEW LEAF PRODUCTS£8.4046 rev

4mo ago

Scalp Science Advanced DHT Blocker Tablets Hair Growth Vitamins for Men and Women 10 000mcg Biotin + Pumpkin Seed & Nettle Root 90 Vegan Capsules

Nutra Science£19.897 rev

5mo ago

Silken Sass DHT Blocker Hair Growth Serum for Women Mane Gain Leave-In Treatment with Redensyl & Saw Palmetto Botanical Formula for Thinning Hair & Breakage Reduction

Silken Sass£25.3432 rev

11mo ago

Truvenzara DHT Blocker for Men 1127mg Advanced Hair Growth Supplement in Liquid-Filled Capsules with Biotin Vitamins & Herbal Complexes High Absorption (90 Count (Pack of 2))

Truvenzara£32.10150 rev

1y ago

Truvenzara DHT Blocker for Men 1127mg Advanced Hair Growth Supplement in Liquid-Filled Capsules with Biotin Vitamins & Herbal Complexes High Absorption

Truvenzara£17.78150 rev

1y ago

What buyers say about dht blocker

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

What buyers love

Hair Growth25%

“Less hair loss”

Quality-Overall17%

“Amazing quality”

Value For Money12%

“Good price”

Smell5%

“the fragrance is lovely”

Ease Of Chewing/Swallowing5%

“easy to consume”

Ease Of Use3%

“easy to use”

Advertised Vs Actual Product3%

“Arrived as described”

Vitamin3%

“Vitamins, easy to swallow good amount of supply”

Thickness3%

“is as thick as it has ever been”

Efficiency2%

“Effective”

What buyers complain about

Functionality-Overall9%

“Did not work”

Value For Money7%

“Not worth it”

Size-Overall6%

“They are HUGE”

Hair Related6%

“They have done absolutely nothing for my hair”

Smell5%

“These also have a pungent smell”

Allergies5%

“Made my skin prickly/itchy”

Thickness5%

“not thicker”

Dosage4%

“These capsules are 1000mg, not 3000mg”

Moist/Dry3%

“really doesn't moisturise well”

Hair Growth2%

“Not growing me”

Top return reasons

Leak-Proof30%

Advertised Vs Actual Product10%

Value For Money6%

Ingredients-Overall6%

Suitability Short Hair6%

Quality-Overall5%

Moist/Dry5%

Joint Pain3%

Instructions/User Manual/Troubleshooting3%

Size-Overall3%

Common questions

Is dht blocker profitable to sell on Amazon United Kingdom?: The niche generates £119K/yr across 18 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.7%. Flapen's verdict: Skip it (49/100).
How competitive is the dht blocker niche?: 17 brands and 24 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 69% of demand.
What do buyers complain about in dht blocker?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Size-Overall. The return rate is 0.1%.
When does demand for dht blocker peak?: Demand peaks in Oct–Nov; the busiest month runs 1.9× the quietest.
What does it cost to enter the dht blocker niche?: Listings span £5.65–£38.20; the average listing price is £19.09 (sweet spot $15–$100). The average incumbent carries 3,116 reviews — the moat a new listing must climb.