CAPSULES & LIQUID
Glutathione options
Choose between capsule and liquid forms with your clinician.
IL-21
Dr. Purser’s teaching
WHAT YOU’LL LEARN
Understand the connection
IL-21 is produced by immune cells including follicular helper T cells and Th17 cells. It influences B cells, antibody responses, and other parts of adaptive immunity.
Follow the pathway
Dr. Purser explains IL-21 receptor signaling through JAK and STAT proteins, including STAT3. He discusses how ongoing immune activation can affect tissues and why treatment questions depend on a confirmed clinical condition.
Bring these questions to your visit
Ask which result is being discussed: a genetic variant, a measured protein level, or a diagnosed condition. How does it fit with your symptoms and other tests? Dr. Purser discusses antioxidant support alongside these pathways; ask how any supplement would fit with your medicines and care plan.
Keep exploringFind related teaching
EXPLORE WITH YOUR CARE TEAM
Supplements to explore
Compare the products below, including their ingredients and available forms. Your care team can help you choose one or more options for your needs.
Explore supplements Dr. Purser discusses alongside inflammation and antioxidant support.
See more supplement options
SUPPLEMENT OPTIONS
VARS SOD
Ask your clinician how this option fits your results and current medicines.
SUPPLEMENT OPTIONS
VARS Catalase Support
Ask your clinician how this option fits your results and current medicines.
COMPARE YOUR OPTIONS
Methylation support
MTHFR Daily and Hydroxy B12 + Folinic Acid are alternatives. Your results can help your clinician choose between them.
Tell your care team which supplements and medicines you already take. Check the product page for current ingredients, prices, and availability.
YOUR LEARNING
