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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 testing through accredited third-party labs or controlled in-house procedures.

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

Featured Products

Adrenal Support

Adrenal Support

AI Paleo Protein

AI Paleo Protein

Aloe - Rootcology

Adrenal Support

Adrenal Support

Adrenal Transformation Kit

Adrenal Transformation Kit

Adrenal Transformation Kit with Selenium

Adrenal Transformation Kit with Selenium

AI Paleo Protein

AI Paleo Protein

Aloe - Rootcology

Rootcology Berberine Supplement

Betaine with Pepsin

Betaine with Pepsin

Rootcology Black Cumin Seed Extract Supplement

Black Cumin Seed Extract

Rootcology Butyrate Balance Supplement

Butyrate Balance

Carnitine Blend

Carnitine Blend

Curcumin Absorb - Rootcology

Curcumin Absorb

Electrolyte Blend

Electrolyte Blend

Fundamental Gut Kit

Fundamental Gut Kit

Rootcology Garlic Oil Supplement

Rootcology Gift Card

Rootcology Gut Rebalance Kit: Step 7

Gut Rebalance Kit: Step 7

Gut Recalibrate Kit: Step 2

Gut Recalibrate Kit: Step 2

Gut Reseal & Repair Kit: Step 5

Gut Reseal & Repair Kit: Step 5

Gut Reseed Kit: Step 6

Gut Reseed Kit: Step 6

Gut Resolve Kit: Step 3A

Gut Resolve Kit: Step 3A

Gut Resolve Kit: Step 3B

Gut Resolve Kit: Step 3B

Gut Restore Kit: Step 4

Gut Restore Kit: Step 4

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

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

Liver & Gallbladder Support

Liver & Gallbladder Support

Liver Support Kit

Liver Support Kit

Magnesium Citrate Powder

Magnesium Citrate Powder

Rootcology Microphage Supplement

Myo-Inositol Powder - 250 g

Myo-Inositol Powder - 250 g

Rootcology Oil of Oregano Supplement

Organic Pea Protein - Vanilla

Organic Pea Protein - Vanilla

Rootcology P5P Supplement

Paleo Protein - Chocolate

Paleo Protein - Chocolate

Paleo Protein - Vanilla

Paleo Protein - Vanilla

Rootcology Paleo Starch Supplement

Pancreatic Enzymes Plus - Rootcology

Pancreatic Enzymes Plus

Pure N-Acetyl Cysteine

Pure N-Acetyl Cysteine

Selenium + Myo-Inositol

Selenium + Myo-Inositol

Rootcology Spore Flora Supplement

Rootcology Systemic Enzymes Supplement

Systemic Enzymes

Thyroid Conversion Support

Thyroid Conversion Support

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