Supplement School

Zinc bisglycinate is a gentle, highly absorbable form of zinc that research suggests may outperform other types. Learn why it’s worth considering for immune health and beyond..

Zinc is the second-most abundant metal in the body, second only to iron. It's needed by every cell!

Elderberry isn’t a magic cure—but research suggests it may offer benefits for immune support, cold symptom relief, and antioxidant activity. Effect sizes vary, and more large, high-quality studies are needed. If you're thinking about trying it, pick products with clear labeling, high quality control, and speak with your healthcare provider.

Vitamin D is more than just a bone-health booster—it supports immunity, mood, pregnancy health, and even athletic performance. Because everyone’s needs are different, it’s important to talk to your doctor about your Vitamin D levels and whether supplementation is right for you

Hydrochloric acid in your stomach breaks down food so you can absorb its nutrients and helps protect you from infection.

Boost your mood, improve your life. Here are seven simple lifestyle practices that may help support your mood and overall well-being!