KDP categories · Top KDP authors
Vitamins & Supplements (Nutrition, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Vitamins & Supplements (Nutrition, Kindle eBooks), updated Nov 2, 2026: median price $7.99, median 50 reviews, average rating 4.5 and a KDPTop opportunity score of 29/100 (highly competitive).
| Price range (middle 50%) | $3.93 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 16% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 7% of the parent category Nutrition (748), one of the easier corners under it.
- 16% of its best sellers came out in the last 90 days, more than in 78% of Kindle eBooks categories: readers here keep buying new titles.
- Prices spread wide: the middle half runs from $3.93 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Vitamins & Supplements best sellers
-
It Starts with the Egg: How the Science of Egg Quality Can Help You Get Pregnant Naturally, Prevent Miscarriage, and Improve Your Odds in IVF
by Rebecca Fett
- List rank#1
- Price$9.99
- Rating4.7
- Reviews7,706
-
Real Food for Pregnancy: The Science and Wisdom of Optimal Prenatal Nutrition
by Lily Nichols
- List rank#2
- Price$9.99
- Rating4.7
- Reviews4,579
-
The Prepper’s Pantry: Nutritional Bulk Food Prepping to Maintain a Healthy Diet and a Strong Immune System to Survive Any Crisis (Suburban Prepping for the Modern Family to Prepare for Any Crisis)
by Ted Riley
- List rank#3
- Price$9.99
- Rating4.4
- Reviews498
-
Reverse Chronic Kidney Disease: How To Improve Kidney Function And Avoid Dialysis
by Dr. Yaw Ababio Boateng
- List rank#4
- Price$2.99
- Rating4.6
- Reviews718
-
The Nutrient Gap: Why Your Body is Secretly Starving: Address Your Hidden Deficiencies, Feed Your Mitochondria, and Restore a Youthful Metabolism (The Rejuvenate Blueprint Series Book 2)
by Elwin Robinson
- List rank#5
- Price$0.99
- Rating4.8
- Reviews20
-
Cortisol Detox for Women Weight Loss: The 28-Day Protocol to Reset Hormones, Burn Belly Fat & Reclaim Your Energy – With Complete Diet Plan Included
by Dr. Madison Wells
- List rank#6
- Price$2.99
- Rating4.5
- Reviews12
-
The Iodine Crisis: What You Don't Know About Iodine Can Wreck Your Life
by Lynne Farrow
- List rank#7
- Price$9.99
- Rating4.7
- Reviews2,828
-
Parkinson's and the B1 Therapy
by Daphne Bryan PhD
- List rank#8
- Price$2.99
- Rating4.6
- Reviews834
-
The Optimal Dose: Restore Your Health With the Power of Vitamin D3
by Judson Somerville MD
- List rank#9
- Price$4.99
- Rating4.6
- Reviews1,143
-
Getting Pregnant with PCOS: An evidence-based approach to treat the root causes of polycystic ovary syndrome and boost your fertility
by Clare Goodwin
- List rank#10
- Price$9.99
- Rating4.6
- Reviews345
Same niche in Books: Vitamins & Supplements
FAQ
Is Vitamins & Supplements a good niche for Amazon KDP?
Its KDPTop opportunity score is 29/100, which makes it highly competitive. The median best seller has 50 reviews and sells for $7.99.
How many reviews do you need to rank in Vitamins & Supplements?
The median best seller has 50 reviews, and 57% of them have fewer than 100.
What do Vitamins & Supplements best sellers cost?
The median price is $7.99; half of the best sellers are priced between $3.93 and $9.99.
Can new books break into Vitamins & Supplements?
16% 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.