Is ttfd profitable to sell on Amazon United States?

The niche generates $314K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.6%. Flapen's verdict: Skip it (46/100).

How competitive is the ttfd niche?

5 brands and 8 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in ttfd?

Top complaints mined from reviews: Energy Level, Vitamin, Dosage. The return rate is 0.0%.

When does demand for ttfd peak?

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

What does it cost to enter the ttfd niche?

Listings span $20.02–$56.84; the average listing price is $30.50 (sweet spot $15–$100). The average incumbent carries 350 reviews — the moat a new listing must climb.

ttfd

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$30.50

avg listing price — sweet spot $15–$100

Price range

Incredible$20.02–$56.84

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

Conversion

Great9.4%

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

Review moat

Great350.43

avg incumbent reviews — the moat a new listing must climb

Market size

Good$314K

$314K/yr · 110K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-22.6%

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

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, ttfd is a $314K/yr Amazon United States market (110K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Oct. Verdict: Skip it — 46/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

ttfd market data

Units sold / yr: 10K–13K; avg 1,500–2,000/product
Revenue / yr: $305K–$381K; units × avg price
Conversion rate: 9.4%
Avg BSR: #57
Page quality: 0%
Prime: 100%
Sponsored: 86%
Out of stock: 2.2%
Avg brand age: 79 months
Avg seller age: 172 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

5 flat

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

Objective Nutrients68%
Nutricost14%
MAXLIFE NATURALS8%
Nature's Fusions7%
The One Pill Integrative Healing3%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — -22.6% search growth over the last 90 days.

Peak months: Oct · busiest ÷ quietest = 1.9×

Open Trend

Top ttfd search terms

ttfd38K/yr -6.2%7.4% conv.
ttfd thiamine b1 supplement18K/yr -33.7%7.8% conv.
thiamax20K/yr -25.4%15.3% conv.
thiamega8K/yr -41.1%2.6% conv.
ttfd thiamine6K/yr -38.2%7.8% conv.
thiamine ttfd5K/yr -29.7%8.8% conv.
thiamax ttfd3K/yr +15.4%23.1% conv.
objective nutrients5K/yr -30.9%9.7% conv.
thiamine tetrahydrofurfuryl disulfide3K/yr -38.3%6.7% conv.
thiamax vitamin b14K/yr -30.9%11.3% conv.

All search terms

Top ttfd 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 7 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Objective Nutrients Thiamax TTFD Thiamine B1 Supplement | Vitamin B1 Supplement for Energy Focus | Highly Absorbable Vitamin B1 100mg with Magnesium 60 Capsules

Objective Nutrients$26.934.5★873 rev

Nutricost TTFD Thiamine (Vitamin B1) 100mg 120 Capsules Gluten-Free

Nutricost$20.024.5★29 rev

Objective Nutrients Thiamax Vitamin B1 (Thiamine TTFD) The Original No Toxic Fillers Supports Energy Metabolism High Dose Third Party Tested All Active Ingredients 100mg 180 Count

Objective Nutrients$56.844.5★873 rev

MAXLIFE NATURALS TTFD Thiamine B1 Supplement 100 mg 60 Capsules

MAXLIFE NATURALS$24.814.6★283 rev

Objective Nutrients Thiactive B Complex Uniquely Formulated Contains TTFD & Benfotiamine No Toxic Fillers Supports Energy Metabolism Third Party Tested Made in USA 60 capsules

Objective Nutrients$32.714.7★116 rev

Newest

by launch date

Nutricost TTFD Thiamine (Vitamin B1) 100mg 120 Capsules Gluten-Free

Nutricost$20.0229 rev

3mo ago

The One Pill Integrative Healing Vitamine B1 Thiamine TTFD Thiamine Tetrahydrofurfuryl Disulfide 50mg-250Capsules Vegan Non GMO No Artificial fillers or Stearate additives.

The One Pill Integrative Healing$29.7732 rev

1y ago

Natures Fusions TTFD Thiamine B1 Supplement - 100mg 60 Servings - with 8mg Magnesium - No Toxic Fillers - TTFD Thiamine Tetrahydrofurfuryl Disulfide - Third Party Lab Tested - Nutri Supplements

Nature's Fusions$22.43247 rev

1y ago

MAXLIFE NATURALS TTFD Thiamine B1 Supplement 100 mg 60 Capsules

MAXLIFE NATURALS$24.81283 rev

2y ago

Objective Nutrients Thiactive B Complex Uniquely Formulated Contains TTFD & Benfotiamine No Toxic Fillers Supports Energy Metabolism Third Party Tested Made in USA 60 capsules

Objective Nutrients$32.71116 rev

3y ago

What buyers say about ttfd

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

What buyers love

Quality-Overall13%

“EXCELLENT PRODUCT”

Vitamin10%

“great vitamin to add to your daily regimen”

Focus Enhancement9%

“Good for focus”

Energy Level6%

“Gives me IMMENSE energy boost”

Nutritional Content5%

“TTFD is a very effective supplement”

Value For Money5%

“Worth it”

Side Effects4%

“One of the most impressive benefits has been the impact on my recovery”

Efficiency4%

“This works as intended”

Ease Of Chewing/Swallowing4%

“Easy on the stomach”

Smell2%

“There is no weird smell that is off putting to the capsules”

What buyers complain about

Energy Level8%

“am frequently very low on energy”

Vitamin6%

“I didnt take a multivitamin for a couple months”

Dosage6%

“I find this to be a low dosage”

Functionality-Overall5%

“Didn't work for me”

Magnesium4%

“The more dishonest ones give you the full weight without clarifying the magnesium amount”

Advertised Vs Actual Product4%

“product label says contains RICE FLOUR which is non Keto”

Size-Overall4%

“The pill size is an average size”

Pain Relief-Overall3%

“fear of injury”

Smell2%

“There is only a mild supplement scent”

Nutritional Content2%

“The missing nutrient for your health”

Common questions

Is ttfd profitable to sell on Amazon United States?: The niche generates $314K/yr across 7 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -22.6%. Flapen's verdict: Skip it (46/100).
How competitive is the ttfd niche?: 5 brands and 8 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in ttfd?: Top complaints mined from reviews: Energy Level, Vitamin, Dosage. The return rate is 0.0%.
When does demand for ttfd peak?: Demand peaks in Oct; the busiest month runs 1.9× the quietest.
What does it cost to enter the ttfd niche?: Listings span $20.02–$56.84; the average listing price is $30.50 (sweet spot $15–$100). The average incumbent carries 350 reviews — the moat a new listing must climb.