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Matthew Farrahi: Amazon KDP author data

As of Nov 6, 2026, Matthew Farrahi has 8 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Biochemistry, Cell Biology, Chemistry.

8Books on Amazon
8Listed in 30 days
4.8Average rating
Median price$9.99
Price range (middle 50%)$9.99 – $28.75
Median reviews398
Total reviews2,955
New books (30 days)0
Breakout books (30 days)0

View on Amazon

What stands out

  • 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
  • Median price $9.99, 50% below the median of their main category, Biochemistry.

Matthew Farrahi's best-ranked books

  1. Peptides Made Simple book cover by Matthew Farrahi

    Peptides Made Simple

    by Matthew Farrahi

    • Price$41.08
    • Rating4.6
    • Reviews631

    View on Amazon · Full data on KDPTop

  2. Peptides Made Simple: Reconstitution Encyclopedia book cover by Matthew Farrahi

    Peptides Made Simple: Reconstitution Encyclopedia

    by Matthew Farrahi

    • Price$40.20
    • Rating4.8
    • Reviews398

    View on Amazon · Full data on KDPTop

  3. Peptides Made Simple: Pocket Guide book cover by Matthew Farrahi

    Peptides Made Simple: Pocket Guide

    by Matthew Farrahi

    • Price$9.99
    • Rating4.8
    • Reviews166

    View on Amazon · Full data on KDPTop

  4. Peptides Made Simple: Pocket Guide book cover by Matthew Farrahi

    Peptides Made Simple: Pocket Guide

    by Matthew Farrahi

    • Price$24.95
    • Rating4.8
    • Reviews166

    View on Amazon · Full data on KDPTop

  5. Peptides Made Simple: Usage, Dosing, Cycling & More book cover by Matthew Farrahi

    Peptides Made Simple: Usage, Dosing, Cycling & More

    by Matthew Farrahi

    • Price$9.99
    • Rating4.6
    • Reviews631

    View on Amazon · Full data on KDPTop

  6. Peptides Made Simple: Reconstitution Encyclopedia book cover by Matthew Farrahi

    Peptides Made Simple: Reconstitution Encyclopedia

    by Matthew Farrahi

    • Price$9.99
    • Rating4.8
    • Reviews399

    View on Amazon · Full data on KDPTop

  7. Peptides Made Simple: Pocket Guide book cover by Matthew Farrahi

    Peptides Made Simple: Pocket Guide

    by Matthew Farrahi

    • Price$9.99
    • Rating4.8
    • Reviews166

    View on Amazon · Full data on KDPTop

  8. Peptides Made Simple: Reconstitution Encyclopedia book cover by Matthew Farrahi

    Peptides Made Simple: Reconstitution Encyclopedia

    by Matthew Farrahi

    • Price$9.99
    • Rating4.8
    • Reviews398

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Matthew Farrahi have on Amazon?

KDPTop tracks 8 of their books; 8 made an Amazon list in the last 30 days.

Which categories does Matthew Farrahi publish in?

Their books chart most often in Biochemistry, Cell Biology, Chemistry.

How does Matthew Farrahi price their books?

The median price is $9.99; half of the books cost $9.99–$28.75.

Has Matthew Farrahi released new books recently?

0 new books in the last 30 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.