Not all supplements are created equal.

Rootcology offers high quality, pharmacist-developed supplements specifically for people with autoimmune thyroid disease.

Only the purest ingredients.

Rootcology is dedicated to creating innovative, bioavailable products

that are made with the highest quality ingredients available.

Why Rootcology?

Created by clinical pharmacist, Dr. Izabella Wentz, our supplements are safe, effective and have undergone rigorous third-party testing.

Made from the highest quality ingredients
Based on years of training and research
Lab tested for safety and purity

Featured Products

Adrenal Transformation Kit

Black Cumin Seed Extract

Gut Rebalance Kit: Step 7

$149.97

Gut Recalibrate Kit: Step 2

$239.97

Gut Reseal & Repair Kit: Step 5

$86.97

Gut Reseed Kit: Step 6

$247.97

Gut Resolve Kit: Step 3A

$194.97

Gut Resolve Kit: Step 3B

$211.97

Gut Restore Kit: Step 4

$159.97

Hashimoto's Thyroiditis: Lifestyle Interventions for Finding and Treating the Root Cause

Liver & Gallbladder Support

Magnesium Citrate Powder

Organic Pea Protein - Vanilla

$59.97

P5P

$32.97

Paleo Protein - Vanilla

$92.97

Paleo Starch

$55.97

Pancreatic Enzymes Plus

$62.97

ProB 50

$58.97

Pure N-Acetyl Cysteine

$49.97

S. Boulardii

$59.97

Selenium + Myo-Inositol

ALL PRODUCTS

I love the taste

"Thank you for the Pea Protein powder. I love the taste and it makes me feel great. No digestive issues like some powders I have tried. Thank you. I look forward to purchasing it again."
Jeri Smith

Amazing products

"They work! Simple laid out ingredients and the Methylation support has completely changed my husband's outlook on vitamins."
Stephanie Choate

Best products

"I noticed the most significant difference to my health with the Rootcology supplements compared with other brands, and I didn't have any negative reactions."
Sarah Searle