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Jason Fung: Amazon KDP author data

Jason Fung has 26 books on Amazon, 25 of them on a best-seller list in the last 30 days (best rank #1), mostly in Weight Loss, Diseases, Diabetes.

26Books on Amazon
25Listed in 30 days
4.7Average rating
Median price$14.99
Price range (middle 50%)$12.99 – $18.65
Median reviews2,410
Total reviews218,861
New books (30 days)0
Breakout books (30 days)0

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What stands out

  • 96% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.

Jason Fung's best-ranked books

  1. The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Ke book cover by Jason Fung

    The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Key to Controlling Your Weight)

    by Jason Fung

    • Price$11
    • Rating4.6
    • Reviews38,220

    View on Amazon · Full data on KDPTop

  2. The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally book cover by Jason Fung

    The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally

    by Jason Fung

    • Price$11.01
    • Rating4.7
    • Reviews15,227
    • Published2018-04

    View on Amazon · Full data on KDPTop

  3. The Complete Guide to Fasting: Heal Your Body Through Intermittent, Alternate-Day, and Ext book cover by Jason Fung

    The Complete Guide to Fasting: Heal Your Body Through Intermittent, Alternate-Day, and Extended Fasting

    by Jason Fung

    • Price$15.14
    • Rating4.6
    • Reviews12,681
    • Published2016-10

    View on Amazon · Full data on KDPTop

  4. The Cancer Code: Understanding Cancer As an Evolutionary Disease (The Wellness Code, 3) book cover by Jason Fung

    The Cancer Code: Understanding Cancer As an Evolutionary Disease (The Wellness Code, 3)

    by Jason Fung

    • Price$14.99
    • Rating4.8
    • Reviews2,401

    View on Amazon · Full data on KDPTop

  5. The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food ( book cover by Jason Fung

    The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food (Dr. Jason Fung Code Book 6)

    by Jason Fung

    • Price$14.99
    • Rating4.7
    • Reviews649

    View on Amazon · Full data on KDPTop

  6. The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Ke book cover by Jason Fung

    The Obesity Code: Unlocking the Secrets of Weight Loss (Why Intermittent Fasting Is the Key to Controlling Your Weight)

    by Jason Fung

    • Price$9.99
    • Rating4.6
    • Reviews38,220

    View on Amazon · Full data on KDPTop

  7. The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food book cover by Jason Fung

    The Hunger Code: Resetting Your Body's Fat Thermostat in the Age of Ultra-Processed Food

    by Jason Fung

    • Price$16.99
    • Rating4.7
    • Reviews649

    View on Amazon · Full data on KDPTop

  8. The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally (Dr. Jason Fung Code Book book cover by Jason Fung

    The Diabetes Code: Prevent and Reverse Type 2 Diabetes Naturally (Dr. Jason Fung Code Book 3)

    by Jason Fung

    • Price$9.99
    • Rating4.7
    • Reviews15,227

    View on Amazon · Full data on KDPTop

  9. The Cancer Code: A Revolutionary New Understanding of a Medical Mystery (The Wellness Code book cover by Jason Fung

    The Cancer Code: A Revolutionary New Understanding of a Medical Mystery (The Wellness Code Book 3)

    by Jason Fung

    • Price$14.99
    • Rating4.8
    • Reviews2,401
    • Published2020-11

    View on Amazon · Full data on KDPTop

  10. The Complete Guide to Fasting: Heal Your Body Through Intermittent, Alternate-Day, and Ext book cover by Jason Fung

    The Complete Guide to Fasting: Heal Your Body Through Intermittent, Alternate-Day, and Extended Fasting

    by Jason Fung

    • Price$12.99
    • Rating4.6
    • Reviews12,681

    View on Amazon · Full data on KDPTop

Main categories

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.