KDP categories · Top KDP authors
Thyroid Conditions: Amazon KDP category data
Amazon Books Best Sellers data for Thyroid Conditions, updated Nov 3, 2026: median price $15.73, median 213 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $13.04 – $21.73 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 9% of the parent category Diseases & Physical Ailments (2,378), one of the easier corners under it.
Top 10 Thyroid Conditions best sellers
-
Hashimoto's Protocol: A Groundbreaking Prescription to Reverse Symptoms, Heal Autoimmune Damage, and Reclaim Your Life with Personalized Detox Plans, Nourishing Recipes, and Proven Treatment
- List rank#1
- Price$16.39
- Rating4.6
- Reviews4,494
-
The 30-Day Inflammatory Reset: A Complete Guide to Healing Your Immune System
by Josh Redd NMD MS MAPHB
- List rank#2
- Price$19.50
- Rating4.6
- Reviews243
-
Medical Medium Thyroid Healing: The Truth behind Hashimoto's, Graves', Insomnia, Hypothyroidism, Thyroid Nodules & Epstein-Barr
- List rank#3
- Price$11.70
- Rating4.6
- Reviews11,021
-
Medical Medium Liver Rescue: Answers to Eczema, Psoriasis, Diabetes, Strep, Acne, Gout, Bloating, Gallstones, Adrenal Stress, Fatigue, Fatty Liver, Weight Issues, SIBO & Autoimmune Disease
- List rank#4
- Price$18.31
- Rating4.7
- Reviews12,502
-
The Thyroid Fix: The No-Nonsense Guide to Fix Fatigue, Fogginess, and Fat That Won't Budge
by Dr. Amie Hornaman
- List rank#5
- Price$18.86
- Rating4.8
- Reviews133
-
The Iodine Crisis: What You Don't know About Iodine Can Wreck Your Life
by Lynne Farrow
- List rank#6
- Price$13.23
- Rating4.7
- Reviews2,828
-
Medical Medium Life-Changing Foods Expanded Edition: Save Yourself & Your Loved Ones with Fruits, Leafy Greens, Herbs, Wild Foods & Vegetables
- List rank#7
- Price$20.03
- Rating4.9
- Reviews522
-
Medical Medium Celery Juice: The Most Powerful Medicine of Our Time Healing Millions Worldwide
- List rank#8
- Price$10.59
- Rating4.7
- Reviews11,099
-
Hashimoto's Thyroiditis: Lifestyle Interventions for Finding and Treating the Root Cause
- List rank#9
- Price$23.40
- Rating4.7
- Reviews3,827
-
The Unwritten Prescription: A Science-Backed, Soul-Centered Guide to Reclaim Your Health and Unlock Your Full Potential
by Lisa Saff Koche
- List rank#10
- Price$32
- Reviews-
FAQ
Is Thyroid Conditions a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 213 reviews and sells for $15.73.
How many reviews do you need to rank in Thyroid Conditions?
The median best seller has 213 reviews, and 33% of them have fewer than 100.
What do Thyroid Conditions best sellers cost?
The median price is $15.73; half of the best sellers are priced between $13.04 and $21.73.
Can new books break into Thyroid Conditions?
8% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.