thyroid support for women
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Great$2.0M$2.0M/yr · 1.1M searches
Avg price
Incredible$27.72avg listing price — sweet spot $15–$100
Price range
Great$9.96–$64.14cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Great56%top-5 brand share — no brand owns this niche
Conversion
Good6.8%search→purchase rate — share of searches ending in a sale
Competition
Good48%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Review moat
Okay2,476.63avg incumbent reviews — the moat a new listing must climb
Growth
Bad-10.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, thyroid support for women is a $2.0M/yr Amazon United States market (1.1M searches/yr). The top 5 brands hold 56% of demand. Verdict: Worth a look — 68/100.
Data updated Jul 27, 2026 · scored weekly · How we score niches
thyroid support for women market data
- Units sold / yr
- 60K–80K
- avg 2,500–3,000/product
- Revenue / yr
- $1.7M–$2.2M
- units × avg price
- Conversion rate
- 6.8%
- Avg BSR
- #290
- Page quality
- 0%
- Prime
- 97%
- Sponsored
- 93%
- Out of stock
- 0.0%
- Avg brand age
- 74 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.Brands
26 rising
Sellers
515
Top-5 brand share
56%
Top 20: 95%
Top-5 click share
48%
Top 20: 91%
Open market
37%
- 1 Body16%
- Clean Nutraceuticals13%
- Pure Encapsulations12%
- NOW Foods8%
- THORNE8%
- Natures Craft7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -10.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top thyroid support for women search terms
- thyroid support for women445K/yr
- thyroid support201K/yr
- thyroid73K/yr
- thyroid supplement81K/yr
- thyroid support for men49K/yr
- hashimotos supplements43K/yr
- thyroid support supplement20K/yr
- conversol by miavola for thyroid9K/yr
- hypothyroidism supplements27K/yr
- tiroides support for women15K/yr
Top thyroid support for women 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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
1 Body Thyroid Support for Women & Men Iodine & Selenium Supplement
1 Body$28.534.3★23,344 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
NOW Foods Supplements Thyroid Energy Iodine and Tyrosine plus Selenium Zinc and Copper 180 Veg Capsules
NOW Foods$21.354.4★5,231 rev
THORNE - Thyroid Health Complex - Cofactors for Function Support* - Vitamins B12 C & E Ashwagandha Iodine Zinc Selenium Copper & L-Tyrosine - Third-Party Certified - 120 Capsules
THORNE$38.814.6★1,124 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 date
Snap Supplements Thyroid Health Selenium Zinc L-Tyrosine 60 Capsules
Snap Supplements$29.3333 rev
Thyroid Support Complex Liquid Drops for Women & Men - High Potency Iodine Zinc Selenium & Ashwagandha for Cortisol & Stress Relief - Natural Metabolism & Energy Booster - 4 oz (120ml)
Crobirware$19.53166 rev
Thyroid Support for Women & Men with Iodine Selenium L-Tyrosine Vitamin B Zinc Ashwagandha Turmeric Natural Herbal Supports Body Immune & Thyroid Balance Supplement Liquid Drops 120 ML
Pyrrolift$25.0051 rev
Thyroid Support Supplement for Women 120 Capsules - Smart-Release Micro-Beads with ThyroSynth & GutThyro - Advanced Thyroid Complex Ashwagandha Marine Collagen & 20B CFU Probiotics - 1 Bottle
Quorinthiumax$19.55233 rev
VoomVaya Go Go Thyroid - Thyroid Support for Women 30+ - Female-Focused Hormonal Balance & Thyroid Supplement with Iodine Selenium & L Tyrosine - 3rd Party Tested - 60 Capsules
VoomVaya$22.33136 rev
Trending
90-day click momentumSnap Supplements Thyroid Health Selenium Zinc L-Tyrosine 60 Capsules
Snap Supplements$29.334.6★
Thyroid Support for Women & Men with Iodine Selenium L-Tyrosine Vitamin B Zinc Ashwagandha Turmeric Natural Herbal Supports Body Immune & Thyroid Balance Supplement Liquid Drops 120 ML
Pyrrolift$25.004.5★
Thyroid Support for Women and Men with Iodine - Energy Focus & Power Thyroid Supplement - All Natural Herbal Mineral and Vitamin Complex with B12 Zinc Selenium Ashwagandha - 60 Vegetarian Capsules
ForestLeaf$13.444.4★
Designs for Health Thyrommune - Thyroid Support Supplement with Selenium (Selenomethionine) + Myo-Inositol - Vegan & Gluten-Free (60 Capsules)
Designs for Health$27.604.5★
Thyroid Support Supplement for Women 120 Capsules - Smart-Release Micro-Beads with ThyroSynth & GutThyro - Advanced Thyroid Complex Ashwagandha Marine Collagen & 20B CFU Probiotics - 1 Bottle
Quorinthiumax$19.554.6★
What buyers say about thyroid support for women
What buyers praise and complain about, mined from review topics.What buyers love
“Reputable, quality and made in the USA”
“Lots of energy”
“I got them to help keep my Thyroid healthy”
“Efficient combination vitamin”
“Doesn't taste bad”
“Effective”
“improved focus”
“Good price”
“Easy to Digest”
“Easy to use”
What buyers complain about
“No dosing instructions provided”
“Not Effective”
“tastes pretty gross”
“Very bad side effects”
“Bad smell”
“they are HUGE”
“Waste of money”
“I have a very sensitive stomach”
“did not help with energy as advertised”
“I couldn't sleep”
Top return reasons
Common questions
- Is thyroid support for women profitable to sell on Amazon United States?
- The niche generates $2.0M/yr across 30 tracked products. 4 of 6 products launched in the last 360 days are still selling. 90-day search growth is -10.2%. Flapen's verdict: Worth a look (68/100).
- How competitive is the thyroid support for women niche?
- 26 brands and 515 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 56% of demand.
- What do buyers complain about in thyroid support for women?
- Top complaints mined from reviews: Dosage, Functionality-Overall, Taste-Overall. The return rate is 0.0%.
- When does demand for thyroid support for women peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the thyroid support for women niche?
- Listings span $9.96–$64.14; the average listing price is $27.72 (sweet spot $15–$100). The average incumbent carries 2,477 reviews — the moat a new listing must climb.