How To Submit Your Hair


A girl getting her hair cut.

Dr. Hull’s lab needs 1 tablespoon of hair for the hair analysis.

It is important that we receive enough hair to send to the lab, so click on this link for an instructional video on submitting your hair sample to us.

We need one-tablespoon of hair.

Note: Our office address has changed, so the new address is:

Dr. Janet Starr Hull

31981 Oyama Rd.

San Benito, TX 78586

Lets Get Started

Dr. Hull's Hair Test is $180 USD which includes a lab report and her detailed interpretation with nutrition recommendations.

About Dr. Janet Starr Hull

Janet Starr Hull, PhD, CN has been offering the hair analysis service since 1995. She is the leading expert in environmental toxicology and holistic health and nutrition. Dr. Hull is the first nutritionist to offer the hair analysis through the internet. Connect with Dr. Hull on Facebook, Twitter, and Google Plus.