مركب بي ستريس من ثورن - فيتامينات B2 وB6 وB12 وحمض الفوليك في أشكال عالية الامتصاص ونشطة - فيتامين B5 إضافي لدعم الغدة الكظرية والتحكم في الإجهاد ووظيفة المناعة - 60 كبسولة

How we know our supplements work

At Thorne, being able to rely on the safety and efficacy of our nutritional supplement products is the motivating force behind our clinical trials program.

Our confidence that each product we formulate

comes from extensive clinical research and medical literature that substantiate the presence of each ingredient in each formula.

In addition to confirming the efficacy of our products, clinical research helps us better understand their efficacy. And it paves the way for new discoveries.

More than 40 products in clinical trials around the world

At any given time, numerous Thorne nutritional supplement products are being examined in clinical trials taking place around the world. Our collaborations with independent researchers help us scientifically confirm the efficacy and safety of our products and explore new potential for them.

World-class scientific collaborations

Thorne is proud to be working with the following research organizations. Some of these are Cleveland Clinic, Columbia University, U.S. Military Academy at West Point, Johns Hopkins University and Mayo Clinic.