KDP categories · Top KDP authors

Sage O'Reilley: Amazon KDP author data

As of Nov 6, 2026, Sage O'Reilley has 13 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #23), mostly in Skin Care, Beauty, Grooming, & Style, Massage.

13Books on Amazon
10Listed in 30 days
4.5Average rating
Median price$12.51
Price range (middle 50%)$4.99 – $14.99
Median reviews88
Total reviews1,134
New listings (30 days, incl. new editions)5
Breakout books (30 days)2

View on Amazon

What stands out

  • 77% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $12.51, 151% above the median of their main category, Skin Care.
  • 5 new listings in the last 30 days (new editions included), 2 of them broke into a Best Sellers list.

Sage O'Reilley's best-ranked books

  1. The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore book cover by Sage O'Reilley

    The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore Energy, Balance Hormones, Burn Fat, Enhance Natural Beauty, and Boost Longevity (Biohacking for Women)

    by Sage O'Reilley

    • Price$4.99
    • Rating4.2
    • Reviews129

    View on Amazon · Full data on KDPTop

  2. The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore book cover by Sage O'Reilley

    The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore Energy, Balance Hormones, Burn Fat, Enhance Natural Beauty, and Boost Longevity

    by Sage O'Reilley

    • Price$12.51
    • Rating4.2
    • Reviews129

    View on Amazon · Full data on KDPTop

  3. The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, book cover by Sage O'Reilley

    The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, Regulating Emotions, Healing Your Gut, Reducing Inflammation and Managing Stress (Biohacking for Women)

    by Sage O'Reilley

    • Price$7.99
    • Rating4.5
    • Reviews155

    View on Amazon · Full data on KDPTop

  4. The Complete Cortisol Reset & Hormone Balance Toolbox for Women: Everyday Strategies to Ma book cover by Sage O'Reilley

    The Complete Cortisol Reset & Hormone Balance Toolbox for Women: Everyday Strategies to Manage Stress, Restore Energy, Support Lymphatic Health & Use ... ... More Like Yourself (Biohacking for Women)

    by Sage O'Reilley

    • Price$4.99
    • Rating4.6
    • Reviews35

    View on Amazon · Full data on KDPTop

  5. The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, book cover by Sage O'Reilley

    The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, Regulating Emotions, Healing Your Gut, Reducing Inflammation and Managing Stress

    by Sage O'Reilley

    • Price$14.30
    • Rating4.5
    • Reviews155

    View on Amazon · Full data on KDPTop

  6. The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, book cover by Sage O'Reilley

    The Complete Cortisol Detox Handbook: A Practical Guide & Workbook for Balancing Hormones, Regulating Emotions, Healing Your Gut, Reducing Inflammation and Managing Stress (Biohacking for Women)

    by Sage O'Reilley

    • Price$14.99
    • Rating4.5
    • Reviews155

    View on Amazon · Full data on KDPTop

  7. The Complete Cortisol Reset & Hormone Balance Toolbox for Women: Everyday Strategies to Ma book cover by Sage O'Reilley

    The Complete Cortisol Reset & Hormone Balance Toolbox for Women: Everyday Strategies to Manage Stress, Restore Energy, Support Lymphatic Health & Use ... More Like Yourself (Biohacking for Women)

    by Sage O'Reilley

    • Price$19.99
    • Rating4.6
    • Reviews36

    View on Amazon · Full data on KDPTop

  8. The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore book cover by Sage O'Reilley

    The Complete Women’s Guide to Peptides: Cutting-Edge Biohacking Peptide Therapy to Restore Energy, Balance Hormones, Burn Fat, Enhance Natural Beauty, and Boost Longevity (Biohacking for Women)

    by Sage O'Reilley

    • Price$14.99
    • Rating4.2
    • Reviews129
    • Published2025-09

    View on Amazon · Full data on KDPTop

  9. Herbal Biohacking for Women: Natural & Ancient Plant Remedies for Hormone Balance, Mental  book cover by Sage O'Reilley

    Herbal Biohacking for Women: Natural & Ancient Plant Remedies for Hormone Balance, Mental Clarity, Stress Reduction, Immune Support and Graceful Aging

    by Sage O'Reilley

    • Price$7.99
    • Rating4.5
    • Reviews88

    View on Amazon · Full data on KDPTop

  10. Herbal Biohacking for Women: Natural & Ancient Plant Remedies for Hormone Balance, Mental  book cover by Sage O'Reilley

    Herbal Biohacking for Women: Natural & Ancient Plant Remedies for Hormone Balance, Mental Clarity, Stress Reduction, Immune Support and Graceful Aging

    by Sage O'Reilley

    • Price$0.99
    • Rating4.5
    • Reviews87
    • Published2025-07

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Sage O'Reilley have on Amazon?

KDPTop tracks 13 of their books; 10 made an Amazon list in the last 30 days.

Which categories does Sage O'Reilley publish in?

Their books chart most often in Skin Care, Beauty, Grooming, & Style, Massage.

How does Sage O'Reilley price their books?

The median price is $12.51; half of the books cost $4.99–$14.99.

Has Sage O'Reilley released new books recently?

5 new books in the last 30 days, 2 of which reached a Best Sellers list.

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.