thyrogard
Skip itA 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
Conversion
Incredible12.6%search→purchase rate — share of searches ending in a sale
Avg price
Incredible$27.91avg listing price — sweet spot $15–$100
Price range
Incredible$18.79–$39.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Review moat
Okay3,331.67avg incumbent reviews — the moat a new listing must climb
Market size
Okay$118K$118K/yr · 34K searches
Growth
Bad-34.4%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, thyrogard is a $118K/yr Amazon United States market (34K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Aug. Verdict: Skip it — 43/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
thyrogard market data
- Units sold / yr
- 4K–5K
- avg 1,000–1,250/product
- Revenue / yr
- $112K–$140K
- units × avg price
- Conversion rate
- 12.6%
- Avg BSR
- #8
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 102 months
- Avg seller age
- 175 days
Competition & brand share
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 flat
Sellers
8
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
100%
Top 20: 100%
Open market
0%
- Thyrogard85%
- Clean Nutraceuticals11%
- Natures Craft5%
- Open — no brand owns it (0%)
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -34.4% search growth over the last 90 days.Peak months: Aug · busiest ÷ quietest = 1.6×
Top thyrogard 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 3 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Thyrogard Natural Thyroid Support Supplement Vegan Gluten-Free
Thyrogard$39.524.1★954 rev
Clean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack Turmeric Kelp Schisandra Zinc Pills Capsule Supplements
Clean Nutraceuticals$25.424.5★3,417 rev
Natures Craft Herbal Thyroid Support Complex - Potent Kelp Iodine Supplement with L Tyrosine Bladderwrack Selenium & Ashwagandha for Hormone Balance - Mood & Energy Dietary Pills - 60 Count
Natures Craft$18.794.4★5,624 rev
Newest
by launch dateClean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack Turmeric Kelp Schisandra Zinc Pills Capsule Supplements
Clean Nutraceuticals$25.423,417 rev
Thyrogard Natural Thyroid Support Supplement Vegan Gluten-Free
Thyrogard$39.52954 rev
Natures Craft Herbal Thyroid Support Complex - Potent Kelp Iodine Supplement with L Tyrosine Bladderwrack Selenium & Ashwagandha for Hormone Balance - Mood & Energy Dietary Pills - 60 Count
Natures Craft$18.795,624 rev
Trending
90-day click momentumClean Nutra Selenium 300mcg Iodine 500mcg Thyroid Support for Women & Men | L Tyrosine 500mg Ashwagandha Supplement Bladderwrack Turmeric Kelp Schisandra Zinc Pills Capsule Supplements
Clean Nutraceuticals$25.424.5★
Thyrogard Natural Thyroid Support Supplement Vegan Gluten-Free
Thyrogard$39.524.1★
Natures Craft Herbal Thyroid Support Complex - Potent Kelp Iodine Supplement with L Tyrosine Bladderwrack Selenium & Ashwagandha for Hormone Balance - Mood & Energy Dietary Pills - 60 Count
Natures Craft$18.794.4★
What buyers say about thyrogard
What buyers praise and complain about, mined from review topics.What buyers love
“it seems like a good quality supplement”
“Thyroid support”
“Its effective”
“Love the vitamin”
“This has helped increase my energy so much”
“Great product, my thyroid levels were really out of whack and this stabilized them taking one a day on an empty stomach first thing in the morning”
“No side effects”
“Works as promised”
“Good price”
“I did notice some good effects like hair growth”
What buyers complain about
“Side effects”
“Did not work”
“Had to increase my dose”
“they are HUGE”
“May cause gastrointestinal issues”
“To expensive”
“Hard to Swallow”
“Causes Bad Dreams”
“Way too many B Vitamins in this product”
“It has a funny after taste”
Top return reasons
Common questions
- Is thyrogard profitable to sell on Amazon United States?
- The niche generates $118K/yr across 3 tracked products. 90-day search growth is -34.4%. Flapen's verdict: Skip it (43/100).
- How competitive is the thyrogard niche?
- 3 brands and 8 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in thyrogard?
- Top complaints mined from reviews: Side Effects, Functionality-Overall, Dosage. The return rate is 0.0%.
- When does demand for thyrogard peak?
- Demand peaks in Aug; the busiest month runs 1.6× the quietest.
- What does it cost to enter the thyrogard niche?
- Listings span $18.79–$39.52; the average listing price is $27.91 (sweet spot $15–$100). The average incumbent carries 3,332 reviews — the moat a new listing must climb.