---
title: "Allithiamine — $428K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/allithiamine"
last_updated: "2026-08-09T05:26:02.749Z"
locale: en
meta:
description: "Niche score 47/100 · $428K/yr market · 138K searches/yr · $27.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · $428K/yr market · 138K searches/yr · $27.21 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Allithiamine — $428K/yr Amazon US Niche (2026) - Flapen"
---
# **allithiamine**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 57Growth 22Conversion 93Competition 0Returns 100Price range 95Avg price 95Brand share 0Review moat 60Quality gap 35
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.21**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$23.00–$36.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****11.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,109.8**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****$428K**
$428K/yr · 138K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-6.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, allithiamine is a $428K/yr Amazon United States market (138K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 47/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **allithiamine market data**
- **Units sold / yr**
- **15K–20K**
- avg 5,000–6,000/product
- **Revenue / yr**
- **$408K–$544K**
- units × avg price
- **Conversion rate**
- **11.4%**
- **Avg BSR**
- **#30**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **30.8%**
- **Avg brand age**
- **94 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**4 **▲rising
**Sellers**
**10**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Dr. Berg Nutritionals85% - Ecological Formulas5% - Objective Nutrients5% - Micro Ingredients4%
## **Demand**
Weekly Amazon search volume, last 17 weeks — -6.7% search growth over the last 90 days.
4K3KSpike '26Apr '26Apr '26May '26May '26May '26Jun '26Jun '26Jul '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/allithiamine/trend)
## **Top allithiamine search terms**
- **allithiamine**36K/yr-8.8%2.6% conv. - **dr berg b1**35K/yr-6.8%17.6% conv. - **allithiamine vitamin b1**14K/yr-15.2%2.4% conv. - **dr berg b complex**13K/yr-4.6%7.8% conv. - **dr berg vitamin b1**9K/yr-1.8%16.5% conv. - **dr berg vitamin b complex**6K/yr-7.6%9.3% conv. - **allithiamine vitamin b1 organic**6K/yr+9.6%3.7% conv. - **dr. berg b1**4K/yr+1.8%17.8% conv. - **b1 dr berg**3K/yr+2.8%19.6% conv. - **b1 allithiamine**4K/yr-12.1%2.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/allithiamine/search-terms)
## **Top allithiamine 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.
0%20%$86K40%$171K60%$257K80%$343K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin Niacin Folate Magnesium & More - 60 Capsules**Dr. Berg Nutritionals**$25.92**4.7★4,061 rev](https://www.amazon.com/dp/B0CHK2Q2T1) [2**Dr. Berg Natural Vitamin B12 1000 mcg (Hydroxocobalamin) 60 Capsules Energy Brain & Nervous System Support* w/B-Complex + Magnesium 4X Lab Tested GMO-Free No Fillers**Dr. Berg Nutritionals**$23.00**4.8★308 rev](https://www.amazon.com/dp/B0G88Q9LJF) [3**Ecological Formulas Allithiamine Vitamin B1 50 mg 250 Capsules**Ecological Formulas**$36.34**4.2★19 rev](https://www.amazon.com/dp/B00DMGT0S2) [4**Objective Nutrients Thiamax TTFD Thiamine B1 Supplement | Vitamin B1 Supplement for Energy Focus | Highly Absorbable Vitamin B1 100mg with Magnesium 60 Capsules**Objective Nutrients**$26.93**4.5★873 rev](https://www.amazon.com/dp/B0898T6NX3) [5**Micro Ingredients Vitamin B1 Thiamine 500mg Per Serving 240 Softgels**Micro Ingredients**$23.86**4.5★288 rev](https://www.amazon.com/dp/B0F5M8Z61H)
### **Newest**
by launch date
[**Dr. Berg Natural Vitamin B12 1000 mcg (Hydroxocobalamin) 60 Capsules Energy Brain & Nervous System Support* w/B-Complex + Magnesium 4X Lab Tested GMO-Free No Fillers**Dr. Berg Nutritionals**$23.00**308 rev3mo ago](https://www.amazon.com/dp/B0G88Q9LJF) [**Micro Ingredients Vitamin B1 Thiamine 500mg Per Serving 240 Softgels**Micro Ingredients**$23.86**288 rev1y ago](https://www.amazon.com/dp/B0F5M8Z61H) [**Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin Niacin Folate Magnesium & More - 60 Capsules**Dr. Berg Nutritionals**$25.92**4,061 rev2y ago](https://www.amazon.com/dp/B0CHK2Q2T1) [**Objective Nutrients Thiamax TTFD Thiamine B1 Supplement | Vitamin B1 Supplement for Energy Focus | Highly Absorbable Vitamin B1 100mg with Magnesium 60 Capsules**Objective Nutrients**$26.93**873 rev4y ago](https://www.amazon.com/dp/B0898T6NX3) [**Ecological Formulas Allithiamine Vitamin B1 50 mg 250 Capsules**Ecological Formulas**$36.34**19 rev13y ago](https://www.amazon.com/dp/B00DMGT0S2)
### **Trending**
90-day click momentum
[**Dr. Berg Natural Vitamin B12 1000 mcg (Hydroxocobalamin) 60 Capsules Energy Brain & Nervous System Support* w/B-Complex + Magnesium 4X Lab Tested GMO-Free No Fillers**Dr. Berg Nutritionals**$23.00**4.8★**▲ 195%**](https://www.amazon.com/dp/B0G88Q9LJF) [**Ecological Formulas Allithiamine Vitamin B1 50 mg 250 Capsules**Ecological Formulas**$36.34**4.2★**▲ 102%**](https://www.amazon.com/dp/B00DMGT0S2) [**Micro Ingredients Vitamin B1 Thiamine 500mg Per Serving 240 Softgels**Micro Ingredients**$23.86**4.5★**▲ 21%**](https://www.amazon.com/dp/B0F5M8Z61H) [**Objective Nutrients Thiamax TTFD Thiamine B1 Supplement | Vitamin B1 Supplement for Energy Focus | Highly Absorbable Vitamin B1 100mg with Magnesium 60 Capsules**Objective Nutrients**$26.93**4.5★**▲ 14%**](https://www.amazon.com/dp/B0898T6NX3) [**Dr. Berg Natural Vitamin B1 B6 B12 Complex - Allithiamine Vitamin B1 Supplement with 8 Essential Vitamin B Complex for Men & Women Including Thiamin Niacin Folate Magnesium & More - 60 Capsules**Dr. Berg Nutritionals**$25.92**4.7★**▼ 13%**](https://www.amazon.com/dp/B0CHK2Q2T1)
## **What buyers say about allithiamine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**25%
*“Excellent product”*
**Vitamin**21%
*“Is a very good quality vitamin”*
**Energy Level**7%
*“Awesome energy”*
**Value For Money**5%
*“Awesome price”*
**Ingredients-Overall**4%
*“Pure ingredients”*
**Efficiency**4%
*“Works well”*
**Sleep Quality**4%
*“Helps with sleep”*
**Natural Ingredients**2%
*“It is a natural”*
**Nutritional Content**2%
*“Best Supplements”*
**Ease Of Chewing/Swallowing**2%
*“Easy on the stomach”*
### **What buyers complain about **
**Allergies**9%
*“Had an allergic reaction to the synthetic B1”*
**Size-Overall**9%
*“These capsules are HUGE”*
**Ease Of Chewing/Swallowing**8%
*“person for whom purchased couldnt possibly swallow”*
**Vitamin**7%
*“Low quality forms of vitamins”*
**Side Effects**6%
*“Made me sick”*
**Smell**6%
*“The smell and taste is so rancid”*
**Value For Money**5%
*“Too expensive”*
**Functionality-Overall**4%
*“Didnt help me”*
**Dosage**3%
*“I cannot take these unfortunately”*
**Advertised Vs Actual Product**3%
*“is totally deceptive”*
### **Top return reasons **
**Acid Regulator/Stomach Ache Relief**75%
**Functionality-Overall**25%
## **Common questions**
- **Is allithiamine profitable to sell on Amazon United States?**
- The niche generates $428K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -6.7%. Flapen's verdict: Skip it (47/100).
- **How competitive is the allithiamine niche?**
- 4 brands and 10 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in allithiamine?**
- Top complaints mined from reviews: Allergies, Size-Overall, Ease Of Chewing/Swallowing. The return rate is 0.0%.
- **What does it cost to enter the allithiamine niche?**
- Listings span $23.00–$36.34; the average listing price is $27.21 (sweet spot $15–$100). The average incumbent carries 1,110 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)