Is simifibra profitable to sell on Amazon United States?

The niche generates $396K/yr across 27 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +5.5%. Flapen's verdict: Worth a look (58/100).

How competitive is the simifibra niche?

21 brands and 60 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 67% of demand.

What do buyers complain about in simifibra?

Top complaints mined from reviews: Taste-Overall, Size-Overall, Functionality-Overall. The return rate is 1.2%.

When does demand for simifibra peak?

Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.

What does it cost to enter the simifibra niche?

Listings span $12.79–$115.10; the average listing price is $32.27 (sweet spot $15–$100). The average incumbent carries 4,453 reviews — the moat a new listing must climb.

simifibra

Worth a look

Shows a sweet-spot price point ($32.27 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Avg price

Incredible$32.27

avg listing price — sweet spot $15–$100

Returns

Great1.2%

return rate — above 5% kills the launch gate

Price range

Great$12.79–$115.10

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

Conversion

Good5.8%

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

Brand share

Good67%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$396K

$396K/yr · 211K searches

Competition

Okay56%

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

Growth

Okay+5.5%

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

Review moat

Bad4,453.11

avg incumbent reviews — the moat a new listing must climb

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, simifibra is a $396K/yr Amazon United States market (211K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 58/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

simifibra market data

Units sold / yr: 13K–15K; avg 250–500/product
Revenue / yr: $403K–$484K; units × avg price
Conversion rate: 5.8%
Avg BSR: #162
Page quality: 0%
Prime: 93%
Sponsored: 81%
Out of stock: 14.8%
Avg brand age: 53 months
Avg seller age: 161 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

21 rising

Sellers

Top-5 brand share

67%

Top 20: 99%

Top-5 click share

56%

Top 20: 93%

Open market

28%

FeelinGirl19%
SIMIFIBRA FORTE16%
Generic14%
YIANNA12%
B-Experts7%
BAMBOO COOL5%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +5.5% search growth over the last 90 days.

Peak months: Jul, Aug · busiest ÷ quietest = 1.7×

Open Trend

Top simifibra search terms

simifibra63K/yr +10.3%1.0% conv.
simi fibra27K/yr +0.3%1.2% conv.
simifibra forte mexicana24K/yr -2.2%1.3% conv.
semifibra18K/yr +7.0%0.9% conv.
semi fibra13K/yr +11.2%0.8% conv.
semifibra forte14K/yr +14.2%1.1% conv.
simi fibra mexicana7K/yr +6.4%0.9% conv.
simifibra forte7K/yr +25.8%1.0% conv.
fibra forte5K/yr +44.0%3.7% conv.
simifibra forte mexicana original5K/yr +1.1%0.7% conv.

All search terms

Top simifibra 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Simifibra Forte MX Dietary Fiber Supplement Powder 300g - Supports Digestive Health and Weight Management | Suplemento de Fibra Diettica en Polvo 300g - Apoya la Salud Digestiva y el Control de Peso

SIMIFIBRA FORTE$18.470.0★0 rev

FeelinGirl Fajas Colombianas Moldeadoras Shapewear for Women Tummy Control Postpartum Butt Lifting Body Shaper with Zipper Crotch Black XXL

FeelinGirl$42.264.2★212 rev

La Original de Mexico Daily Fiber Powder 300g (10.58 oz) Natural Plant-Based Easy Mix Fiber for Drinks Smoothies & Food Non-GMO & Additive Free

Generic$17.414.3★8 rev

BE FibraPremium Daily Fiber Supplement10.5oz Drink MixRich in Antioxidants & Vitamins A B12 C & D Supports Digestive Health & Detox Plant-Based Vegan Non-GMO Includes Drink Mixer by BexpertsUSA

B-Experts$17.294.7★7 rev

YIANNA Fajas Colombianas Moldeadoras Postpartum Shapewear Tummy Control for Women Full Body Shaper Butt Lifter Compression Garment with Zipper Crotch YA7283-Black-L

YIANNA$43.384.4★4,406 rev

Newest

by launch date

Simifibra Forte MX Dietary Fiber Supplement Powder 300g - Supports Digestive Health and Weight Management | Suplemento de Fibra Diettica en Polvo 300g - Apoya la Salud Digestiva y el Control de Peso

SIMIFIBRA FORTE$18.470 rev

3w ago

Mi Fibra Diaria Forte Natural Fiber Powder High Fiber Food Ingredient for Smoothies & Recipes Plant-Based Fiber Mix Unflavored Easy to Blend Daily Use/Fibra Natural

MI FIBRA DIARIA$29.466 rev

3mo ago

La Original de Mexico Daily Fiber Powder 300g (10.58 oz) Natural Plant-Based Easy Mix Fiber for Drinks Smoothies & Food Non-GMO & Additive Free

Generic$17.418 rev

4mo ago

FeelinGirl Fajas Colombianas Moldeadoras Shapewear for Women Tummy Control Postpartum Butt Lifting Body Shaper with Zipper Crotch Black XXL

FeelinGirl$42.26212 rev

6mo ago

BE FibraPremium Daily Fiber Supplement10.5oz Drink MixRich in Antioxidants & Vitamins A B12 C & D Supports Digestive Health & Detox Plant-Based Vegan Non-GMO Includes Drink Mixer by BexpertsUSA

B-Experts$17.297 rev

10mo ago

What buyers say about simifibra

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

What buyers love

Quality-Overall11%

“Great product - been using it for years”

Size-Overall8%

“Fit like a glove”

Comfort-Overall7%

“Very comfortable”

Solubility6%

“Dissolves easily”

Taste-Overall5%

“Doesnt taste bad”

Regulates Digestion5%

“Helps with constipation”

Advertised Vs Actual Product4%

“Exactly as described”

Efficiency4%

“Effective”

Value For Money4%

“They are affordable”

Ease Of Use3%

“Easy to get down”

What buyers complain about

Taste-Overall11%

“this is ACTUALLY tasteless”

Size-Overall11%

“Runs very small”

Functionality-Overall9%

“No results”

Value For Money4%

“Not worth price”

Flavor3%

“There is no real flavor to it so you don't have to worry about not liking the taste”

Comfort-Overall2%

“is slightly uncomfortable at times”

Side Effects2%

“Also caused bloating and HORRIBLE GAS”

Nutritional Content2%

“There is no sugar mentioned in the nutritional information”

Advertised Vs Actual Product2%

“Very deceiving advertising”

Durability2%

“Falling apart after a little over a month”

Top return reasons

Size-Overall57%

Waist Fit12%

Chest Fit5%

Thigh Fit5%

Length3%

Advertised Vs Actual Product2%

Hip Fit2%

Compression2%

Zipper Quality1%

Comfort-Overall1%

Common questions

Is simifibra profitable to sell on Amazon United States?: The niche generates $396K/yr across 27 tracked products. 3 of 7 products launched in the last 360 days are still selling. 90-day search growth is +5.5%. Flapen's verdict: Worth a look (58/100).
How competitive is the simifibra niche?: 21 brands and 60 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in simifibra?: Top complaints mined from reviews: Taste-Overall, Size-Overall, Functionality-Overall. The return rate is 1.2%.
When does demand for simifibra peak?: Demand peaks in Jul–Aug; the busiest month runs 1.7× the quietest.
What does it cost to enter the simifibra niche?: Listings span $12.79–$115.10; the average listing price is $32.27 (sweet spot $15–$100). The average incumbent carries 4,453 reviews — the moat a new listing must climb.