desiccated thyroid
Skip itSoft demand (-19.3% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Incredible$43.24avg listing price — sweet spot $15–$100
Price range
Incredible$23.21–$64.97cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good$319K$319K/yr · 250K searches
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Review moat
Okay2,765.53avg incumbent reviews — the moat a new listing must climb
Brand share
Okay86%top-5 brand share — brands hold most of the demand
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Growth
Bad-19.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, desiccated thyroid is a $319K/yr Amazon United States market (250K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in Feb. Verdict: Skip it — 48/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
desiccated thyroid market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- $259K–$346K
- units × avg price
- Conversion rate
- 2.9%
- Avg BSR
- #56
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 87%
- Out of stock
- 3.9%
- Avg brand age
- 81 months
- Avg seller age
- 163 days
Competition & brand share
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
29
Top-5 brand share
86%
Top 20: 100%
Top-5 click share
69%
Top 20: 100%
Open market
10%
- Ancestral Supplements28%
- Peak Performance25%
- HelloPharmacist12%
- Meliorantheris11%
- Evolved Elements11%
- Vital Core3%
- Open — no brand owns it (5 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -19.3% search growth over the last 90 days.Peak months: Feb · busiest ÷ quietest = 2.1×
Top desiccated thyroid search terms
- ancestral supplements thyroid32K/yr
- beef thyroid25K/yr
- beef thyroid ancestral supplements17K/yr
- desiccated thyroid supplement30K/yr
- desiccated thyroid20K/yr
- grass fed beef thyroid15K/yr
- ancestral beef thyroid7K/yr
- grass fed beef thyroid ancestral supplements11K/yr
- bovine thyroid11K/yr
- grassfed beef thyroid8K/yr
Top desiccated thyroid 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 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Raw Desiccated Thyroid Supplement. Grass Fed New Zealand Beef Neck & Thyroid Gland Capsules for Women and Men. Ancestral Living Ethically Sourced Bovine Supplements for Energy and Metabolism Support
Peak Performance$26.024.4★231 rev
Ancestral Supplements Beef Liver Support Capsules Iron & Energy 180 Ct
Ancestral Supplements$36.134.6★20,466 rev
Raw Desiccated Bovine Thyroid 300mg Per Capsule - Energy & Metabolism Support - New Zealand Sourced Grass Fed Freeze-Dried Glandular Bovine Beef Thyroid Non-GMO Tested for Impurities - 60 Capsules
HelloPharmacist$38.374.6★126 rev
Evolved Elements Thyroid Raw Grass-Fed Desiccated New Zealand Sourced - Energy & Metabolism Support Non-GMO 60 Capsules
Evolved Elements$48.664.4★626 rev
Ancestral Supplements Grass Fed Beef Organ Supplement Supports Whole Body Wellness with Proprietary Blend of Liver Heart Kidney Pancreas Spleen Freeze-Dried Beef Non-GMO 180 Capsules
Ancestral Supplements$45.424.6★13,695 rev
Newest
by launch date
Thyroid Supplement TriDexThyro Raw Desiccated Thyroid Complex 375 mg with Bovine Porcine & Ovine 120 Capsules for Women and Men2 Pack
Meliorantheris$38.99301 rev
Thyroid Supplement TriDexThyro Raw Desiccated Thyroid Complex 375 mg with Bovine Porcine & Ovine 120 Capsules for Women and Men1 Pack
Meliorantheris$29.19301 rev
Raw Desiccated Bovine Thyroid 300mg Per Capsule - Energy & Metabolism Support - New Zealand Sourced Grass Fed Freeze-Dried Glandular Bovine Beef Thyroid Non-GMO Tested for Impurities - 60 Capsules
HelloPharmacist$38.37126 rev
Vital Core Desiccated Thyroid Supplement 200mg | Made in USA | Grass-Fed New Zealand Sourced Bovine Thyroid Support for Women Energy & Metabolism Boost Mood Balance & Sleep Relief 60 Capsules
Vital Core$33.55126 rev
Raw Desiccated Thyroid Supplement. Grass Fed New Zealand Beef Neck & Thyroid Gland Capsules for Women and Men. Ancestral Living Ethically Sourced Bovine Supplements for Energy and Metabolism Support
Peak Performance$26.02231 rev
Trending
90-day click momentumAncestral Supplements Beef Liver Support Capsules Iron & Energy 180 Ct
Ancestral Supplements$36.134.6★
Ancient Nutrition Thyroid Support Supplement with Ashwaghanda Thyroid Capsules Promotes Restful Sleep and Reduced Stress Gluten Free Paleo and Keto Friendly 60ct
Ancient Nutrition$27.604.3★
Raw Desiccated Bovine Thyroid 300mg Per Capsule - Energy & Metabolism Support - New Zealand Sourced Grass Fed Freeze-Dried Glandular Bovine Beef Thyroid Non-GMO Tested for Impurities - 60 Capsules
HelloPharmacist$38.374.6★
Thyroid Supplement TriDexThyro Raw Desiccated Thyroid Complex 375 mg with Bovine Porcine & Ovine 120 Capsules for Women and Men2 Pack
Meliorantheris$38.994.3★
Ancestral Supplements Grass Fed Beef Organ Supplement Supports Whole Body Wellness with Proprietary Blend of Liver Heart Kidney Pancreas Spleen Freeze-Dried Beef Non-GMO 180 Capsules
Ancestral Supplements$45.424.6★
What buyers say about desiccated thyroid
What buyers praise and complain about, mined from review topics.What buyers love
“Seems like a high quality clean product”
“more energy”
“Good vitamin”
“Helped my testosterone increase naturally”
“Works really well”
“Great nutrition”
“no digestive issues”
“Worth every penny”
“better mental clarity”
“for the first time in years my sleep is greatly improved”
What buyers complain about
“Way Too Expensive”
“Taking so many capsules is insane”
“Made me terribly sick”
“nothing works right”
“I have always had digestive issues”
“Poor quality control”
“Allergic reaction to product”
“I have had zero weight loss from the product”
“noticed a lot of stomach issues with bloating”
“was tired all the time”
Top return reasons
Common questions
- Is desiccated thyroid profitable to sell on Amazon United States?
- The niche generates $319K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.3%. Flapen's verdict: Skip it (48/100).
- How competitive is the desiccated thyroid niche?
- 11 brands and 29 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 86% of demand.
- What do buyers complain about in desiccated thyroid?
- Top complaints mined from reviews: Value For Money, Dosage, Side Effects. The return rate is 0.0%.
- When does demand for desiccated thyroid peak?
- Demand peaks in Feb; the busiest month runs 2.1× the quietest.
- What does it cost to enter the desiccated thyroid niche?
- Listings span $23.21–$64.97; the average listing price is $43.24 (sweet spot $15–$100). The average incumbent carries 2,766 reviews — the moat a new listing must climb.