Is spartan root activator shampoo profitable to sell on Amazon United States?

The niche generates $4.4M/yr across 9 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -28.2%. Flapen's verdict: Worth a look (60/100).

How competitive is the spartan root activator shampoo niche?

6 brands and 107 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 97% of demand.

What do buyers complain about in spartan root activator shampoo?

Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.4%.

When does demand for spartan root activator shampoo peak?

Demand peaks in Jan–Feb; the busiest month runs 2.9× the quietest.

What does it cost to enter the spartan root activator shampoo niche?

Listings span $21.34–$47.15; the average listing price is $29.82 (sweet spot $15–$100). The average incumbent carries 375 reviews — the moat a new listing must climb.

spartan root activator shampoo

Worth a look

Shows low returns (0.4%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Market size

Incredible$4.4M

$4.4M/yr · 1.4M searches

Avg price

Incredible$29.82

avg listing price — sweet spot $15–$100

Price range

Incredible$21.34–$47.15

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

Conversion

Great10.7%

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

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Review moat

Great374.56

avg incumbent reviews — the moat a new listing must climb

Competition

Bad85%

top-5 click share — a locked-up shelf

Growth

Bad-28.2%

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

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, spartan root activator shampoo is a $4.4M/yr Amazon United States market (1.4M searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 60/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

spartan root activator shampoo market data

Units sold / yr: 125K–150K; avg 12,500–15,000/product
Revenue / yr: $3.7M–$4.5M; units × avg price
Conversion rate: 10.7%
Avg BSR: #359
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 10.8%
Avg brand age: 60 months
Avg seller age: 146 days

Competition & brand share

The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.

Brands

6 falling

Sellers

107

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

85%

Top 20: 100%

Open market

SPARTAN54%
SPARTAN HAIR17%
Psalmonica12%
Uttse10%
SPARTAN WASH4%
PHARMBANNER3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -28.2% search growth over the last 90 days.

Peak months: Jan, Feb · busiest ÷ quietest = 2.9×

Open Trend

Top spartan root activator shampoo search terms

spartan root activator shampoo677K/yr -26.3%12.1% conv.
spartan shampoo136K/yr -7.9%9.4% conv.
spartan130K/yr -27.7%3.9% conv.
spartan shampoo for men182K/yr -66.7%11.0% conv.
root activator shampoo for men39K/yr -14.7%9.1% conv.
spartan root activator shampoo for men26K/yr +37.2%4.6% conv.
root activator shampoo19K/yr -5.4%4.0% conv.
spartan hair growth shampoo34K/yr -60.3%8.2% conv.
spartan - root activator shampoo20K/yr -32.2%4.1% conv.
spartan shampoo hair growth for men10K/yr +42.0%10.3% conv.

All search terms

Top spartan root activator shampoo 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 9 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SPARTAN Root Activator Shampoo For Men - Hair Growth Shampoo for Hair Loss and Thinning Hair

SPARTAN$35.313.9★2,029 rev

Root Activator Shampoo for Men- Strengthening & Smoothing System for Thinning and Gray Hair - Adds Volume & Nourishes Strands - Men & Women(200ml)

SPARTAN HAIR$23.704.4★100 rev

Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair

Uttse$25.274.4★300 rev

SPARTAN Root Activator Conditioner For Men - Hair Growth Conditioner Thickening Hair Moisturizer for Hair Loss and Thinning Hair

SPARTAN$35.294.1★507 rev

Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair - Hair Loss RegrowthTreatments for Women Men (9.5 Fl Oz (Pack of 1))

Psalmonica$26.134.4★40 rev

Newest

by launch date

Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair

Uttse$25.27300 rev

3mo ago

SPARTAN WASH Shampoo For Women

SPARTAN WASH$47.1513 rev

4mo ago

Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair - Hair Loss Regrowth Shampoo for Men Women (Refreshing Scent)

Psalmonica$26.7063 rev

5mo ago

Root Activator Shampoo for Men: Hair Growth Shampoo for Thinning Hair - Natural Herbal Formula with Cooling Sensation -Hair Loss & Scalp Health

PHARMBANNER$27.5046 rev

5mo ago

Root Activator Shampoo for Men: Hair Growth Shampoo for Hair Loss and Thinning Hair - Hair Loss RegrowthTreatments for Women Men (9.5 Fl Oz (Pack of 1))

Psalmonica$26.1340 rev

7mo ago

What buyers say about spartan root activator shampoo

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

What buyers love

Smell25%

“Great smell”

Hair Growth18%

“really helps new hair grow”

Quality-Overall11%

“Great product, love it, hope it will grow hair in time”

Cleansing7%

“Cleans well,”

Soft Feel6%

“Smooth and silky”

Lather5%

“It lathers well”

Value For Money3%

“Fair price”

Ease Of Use2%

“The bottle is easy to use”

Moist/Dry2%

“What they liked the most is that it also helped with dryness”

Hair Styling2%

“the product fits nicely into a daily hair care routine”

What buyers complain about

Functionality-Overall31%

“No results”

Value For Money11%

“Very Expensive”

Advertised Vs Actual Product6%

“Total deceptive advertising”

Hair Related5%

“Another hair scam”

Symptom Reduction4%

“No improvement”

Size-Overall4%

“I wish the size can be larger though”

Thickness3%

“I've seen zero hair thickening”

Leak-Proof2%

“Bottle showed up Leaking”

Quality-Overall2%

“The reviews made the product seem a little to iffy on the quality of the products effectiveness”

Smell2%

“The fragrance is so strong its all I can smell”

Top return reasons

Advertised Vs Actual Product23%

Leak-Proof13%

Functionality-Overall10%

Smell7%

Size-Overall6%

Ingredients-Overall6%

Motor Power5%

Value For Money4%

Damage/Burn Hair3%

Moist/Dry3%

Common questions

Is spartan root activator shampoo profitable to sell on Amazon United States?: The niche generates $4.4M/yr across 9 tracked products. 4 of 5 products launched in the last 360 days are still selling. 90-day search growth is -28.2%. Flapen's verdict: Worth a look (60/100).
How competitive is the spartan root activator shampoo niche?: 6 brands and 107 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in spartan root activator shampoo?: Top complaints mined from reviews: Functionality-Overall, Value For Money, Advertised Vs Actual Product. The return rate is 0.4%.
When does demand for spartan root activator shampoo peak?: Demand peaks in Jan–Feb; the busiest month runs 2.9× the quietest.
What does it cost to enter the spartan root activator shampoo niche?: Listings span $21.34–$47.15; the average listing price is $29.82 (sweet spot $15–$100). The average incumbent carries 375 reviews — the moat a new listing must climb.