t2
Skip itSoft demand (-18.3% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$39.82avg listing price — sweet spot $15–$100
Price range
Incredible$21.35–$79.92cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Great4.2★avg incumbent rating — lower means beatable quality
Conversion
Okay3.2%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,724.42avg incumbent reviews — the moat a new listing must climb
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Market size
Okay$143K$143K/yr · 112K searches
Competition
Bad78%top-5 click share — a locked-up shelf
Growth
Bad-18.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, t2 is a $143K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 47/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
t2 market data
- Units sold / yr
- 3K–4K
- avg 250–500/product
- Revenue / yr
- $119K–$159K
- units × avg price
- Conversion rate
- 3.2%
- Avg BSR
- #147
- Page quality
- 0%
- Prime
- 83%
- Sponsored
- 83%
- Out of stock
- 10.1%
- Avg brand age
- 76 months
- Avg seller age
- 176 days
Competition & brand share
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
11 rising
Sellers
23
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
78%
Top 20: 100%
Open market
12%
- Dr. Westin Childs42%
- Thyro-T214%
- Fixxr14%
- Talyvoriathor8%
- Nugenix5%
- Jkrova4%
- Open — no brand owns it (5 brands, 12%)
Demand
Weekly Amazon search volume, last 25 weeks — -18.3% search growth over the last 90 days.Top t2 search terms
- t2 thyroid supplement32K/yr
- t2 supplement5K/yr
- t2 thyroid hormone supplement2K/yr
Top t2 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.
All 12 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dr. Westin Childs Essential T2 - T2 Thyroid Support Supplement with Bio-Identical 3 5 Diiodo-l-thyronine for Hypothyroidism Hashimotos Thyroidectomy & Rai Non GMO 60 Day Supply
Dr. Westin Childs$41.734.0★369 rev
BioCor Nutrition Thyro-T2 Thyroid Hormone Fat Burner Supplement - Boost Metabolism and Lose Weight (60 Capsules - 1 Month Supply)
Thyro-T2$29.724.0★509 rev
Fixxr Thyroid Support by Dr. Amie | T2 Thyroid Supplement | 30 Day Supply 60 Capsules
Fixxr$48.784.2★81 rev
Dr. Westin Childs T2 Cream - T2 Thyroid Support for Women & Men with Bioidentical 3 5 Diiodo-l-thyronine in Lotion Form for Hormone Balance in Hypothyroidism Hashimotos Thyroidectomy & Rai 60 Ct
Dr. Westin Childs$39.934.0★170 rev
Thyroid Support Supplement for Women & Men Professional T4 T3 T2 Triple-Pathway Metabolism & Energy with L-Tyrosine Selenium Ashwagandha & Guggul Extract Standardized Herbs 60 Capsules
Talyvoriathor$23.214.5★329 rev
Newest
by launch date
Jkrova Bio-Identical T2 Thyroid Supplement (3 5-Diiodo-L-Thyronine) Supports Metabolism & Energy | T2 Supplement for Hashimotos Hypothyroidism & Thyroidectomy Minimal Side Effects 90 Capsules
Jkrova$30.8321 rev
T2 T3 Conversion Booster - Thyroid Hormone Support for Hypothyroidism & Hashimotos - Boost Metabolism & Energy - Reduce Reverse T3-60 Caps
Thyroid Specific Formulations$35.0528 rev
Nugenix Total-T2 - Testosterone Booster and Nitric Oxide Booster for Men Tesnor S7 ElevATP Tongkat Citrulline Nitric Oxide and Testosterone Supplement for Men (90 Count)
Nugenix$79.92744 rev
Thyroid Support Supplement for Women & Men Professional T4 T3 T2 Triple-Pathway Metabolism & Energy with L-Tyrosine Selenium Ashwagandha & Guggul Extract Standardized Herbs 60 Capsules
Talyvoriathor$23.21329 rev
EPOTHEX Bioidentical T2 - Integrative Thyroid Support - Promotes Metabolism & Energy - Non-GMO Clean Formula - 60 Capsules (2 mo Supply)
EPOTHEX$34.6995 rev
Trending
90-day click momentumFixxr Thyroid Support by Dr. Amie | T2 Thyroid Supplement | 30 Day Supply 60 Capsules
Fixxr$48.784.2★
Nugenix Total-T2 - Testosterone Booster and Nitric Oxide Booster for Men Tesnor S7 ElevATP Tongkat Citrulline Nitric Oxide and Testosterone Supplement for Men (90 Count)
Nugenix$79.924.2★
NOW Foods Supplements Thyroid Energy Iodine and Tyrosine plus Selenium Zinc and Copper 180 Veg Capsules
NOW Foods$21.354.4★
Dr. Westin Childs T2 Cream - T2 Thyroid Support for Women & Men with Bioidentical 3 5 Diiodo-l-thyronine in Lotion Form for Hormone Balance in Hypothyroidism Hashimotos Thyroidectomy & Rai 60 Ct
Dr. Westin Childs$39.934.0★
BioCor Nutrition Thyro-T2 Thyroid Hormone Fat Burner Supplement - Boost Metabolism and Lose Weight (60 Capsules - 1 Month Supply)
Thyro-T2$29.724.0★
What buyers say about t2
What buyers praise and complain about, mined from review topics.What buyers love
“more energy”
“The quality appears quite good, they arrived safety sealed and fresh”
“helps maintain proper levels”
“Its effective”
“Excellent product that works as advertised”
“Good price”
“had no side effects”
“Good supplement”
“That said, this is a high quality supplement and supports each of the thyroid pathways”
“helps maintain proper levels”
What buyers complain about
“Didn't work on me”
“Side effects”
“Waste of money”
“may have to increase dosage”
“did not help with energy as advertised”
“I have not lost any weight though which is disappointing”
“It has a funny after taste”
“Not is safe for people have stomach and gut issues”
“I feel the product was falsely advertised”
“too many extra ingredients”
Top return reasons
Common questions
- Is t2 profitable to sell on Amazon United States?
- The niche generates $143K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -18.3%. Flapen's verdict: Skip it (47/100).
- How competitive is the t2 niche?
- 11 brands and 23 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 83% of demand.
- What do buyers complain about in t2?
- Top complaints mined from reviews: Functionality-Overall, Side Effects, Value For Money. The return rate is 0.0%.
- What does it cost to enter the t2 niche?
- Listings span $21.35–$79.92; the average listing price is $39.82 (sweet spot $15–$100). The average incumbent carries 2,724 reviews — the moat a new listing must climb.