The Molecular Diet — Dr. Dan's new book, out January 5, 2027 from Simon & Schuster. ​Pre-order now →​​

Dr. Dan Gubler

Free guide + scorecard

Read this before you buy another supplement.

Seven science-backed rules from an organic chemist who has formulated supplements for 15 years — plus a printable scorecard and a label decoder you can use in the store aisle.

  • How to spot a generic “white-labeled” formula
  • Why molecules, not plant names, decide what works
  • The under-dosing trick most brands use to cut cost
  • What a real certificate of analysis should show you

You'll also get The Molecular Brief, Dr. Dan's weekly science email. Unsubscribe anytime.

What's inside

7 science-backed rules

Who designed the formula, molecular standardization, clinical evidence, absorption, manufacturing, third-party validation and personal fit.


A label decoder

Read a supplement facts panel in the store: serving sizes, ingredient forms, proprietary blends, lot numbers and red-flag claims.


A printable scorecard

Score any product against the seven rules before you spend a dollar.

Caltech

Trained Ph.D., Organic Chemistry

15 years

Formulating supplements

2M+

Social media followers

40+

Countries spoken in

Who is Dr. Dan?

An organic chemist redefining wellness through a molecular lens.

Dr. Dan Gubler is a Caltech-trained Ph.D. organic chemist, health educator, and formulation scientist. Instead of chasing trends, he traces every claim back to the chemistry — what a compound is, how the body processes it, and what the research really shows.

He hosts the Molecules Matter podcast, writes The Molecular Brief, and his new book, The Molecular Diet, arrives January 5, 2027 from Simon & Schuster.

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