Is thiamax profitable to sell on Amazon United States?

The niche generates $141K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.2%. Flapen's verdict: Skip it (42/100).

How competitive is the thiamax niche?

2 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.

What do buyers complain about in thiamax?

Top complaints mined from reviews: Vitamin, Functionality-Overall, Magnesium. The return rate is 0.0%.

When does demand for thiamax peak?

Demand peaks in Jan–Sep; the busiest month runs 2.8× the quietest.

What does it cost to enter the thiamax niche?

Listings span $20.02–$56.84; the average listing price is $34.13 (sweet spot $15–$100). The average incumbent carries 473 reviews — the moat a new listing must climb.

thiamax

Skip it

A concentrated shelf (top 5 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$34.13

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

Great11.3%

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

Review moat

Great472.75

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$141K

$141K/yr · 37K searches

Growth

Bad-31.2%

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

Competition

Bad100%

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, thiamax is a $141K/yr Amazon United States market (37K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan–Sep. Verdict: Skip it — 42/100.

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

thiamax market data

Units sold / yr: 4K–5K; avg 750–1,000/product
Revenue / yr: $137K–$171K; units × avg price
Conversion rate: 11.3%
Avg BSR: #53
Page quality: 0%
Prime: 100%
Sponsored: 100%
Out of stock: 0.0%
Avg brand age: 87 months
Avg seller age: 186 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

Objective Nutrients95%
Nutricost5%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — -31.2% search growth over the last 90 days.

Peak months: Jan, Sep · busiest ÷ quietest = 2.8×

Open Trend

Top thiamax search terms

thiamax20K/yr -25.4%15.1% conv.
thiamega8K/yr -41.1%2.6% conv.
thiamine ttfd5K/yr -29.7%8.0% conv.
thiamax vitamin b14K/yr -30.9%11.1% conv.

All search terms

Top thiamax 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 4 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

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

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

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

Nutricost$20.024.5★29 rev

Newest

by launch date

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

Nutricost$20.0229 rev

3mo 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

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$56.84873 rev

4y ago

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

Objective Nutrients$26.93873 rev

4y ago

What buyers say about thiamax

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

What buyers love

Vitamin12%

“Perfect for people who generally wants vitamin b boost”

Quality-Overall9%

“Good Quality”

Nutritional Content6%

“This product seems like its a great match for the kind of health-focused life Im trying to lead”

Focus Enhancement6%

“The largest benefit, for me, is the mental clarity”

Energy Level6%

“Gives me IMMENSE energy boost”

Value For Money6%

“is incredibly affordable”

Ease Of Chewing/Swallowing5%

“Easy on the stomach”

Efficiency5%

“Works well”

Regulates Digestion3%

“So far, theyve been simple to take and gentle on the stomach”

Vegan/Organic3%

“I also like that its vegan-friendly, gluten-free, non-GMO, and made in a certified facility”

What buyers complain about

Vitamin10%

“I didnt take a multivitamin for a couple months”

Functionality-Overall6%

“Didn't work for me”

Magnesium6%

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

Energy Level5%

“am frequently very low on energy”

Size-Overall4%

“The pill size is an average size”

Smell3%

“There is only a mild supplement scent”

Stress/Anxiety2%

“nervous system tension that made me feel blocked in life”

Dosage2%

“Goes down easily, four month supply”

Value For Money1%

“TTFD is generally expensive”

Taste-Overall1%

“a fairly unpleasant taste”

Common questions

Is thiamax profitable to sell on Amazon United States?: The niche generates $141K/yr across 4 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -31.2%. Flapen's verdict: Skip it (42/100).
How competitive is the thiamax niche?: 2 brands and 4 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in thiamax?: Top complaints mined from reviews: Vitamin, Functionality-Overall, Magnesium. The return rate is 0.0%.
When does demand for thiamax peak?: Demand peaks in Jan–Sep; the busiest month runs 2.8× the quietest.
What does it cost to enter the thiamax niche?: Listings span $20.02–$56.84; the average listing price is $34.13 (sweet spot $15–$100). The average incumbent carries 473 reviews — the moat a new listing must climb.