ENDURANCE – Strength & Physical Resilience Tonic

A robust tonic blend featuring traditional herbs such as Eucommia, Astragalus and Cordyceps, formulated to support strength, stamina and physical resilience. ENDURANCE is designed for those with active lifestyles or physically demanding routines, helping to support the body through regular exertion.

In traditional herbal systems, certain herbs are associated with supporting yang and jing — often linked to strength, structure and sustained energy. These herbs have historically been used to help maintain resilience and capacity when the body is under consistent physical demand.

ENDURANCE brings together a range of these herbs into a balanced daily formula, offering a steady, supportive approach to strength and endurance over time.

Key Features

• A blend of traditional tonic herbs associated with strength and physical resilience
• Includes Eucommia, Astragalus and Cordyceps, long used in East Asian traditions
• Designed to support stamina and sustained physical activity
• Suitable for active lifestyles and physically demanding work
• A tonic approach — intended for consistent daily use
• High-strength powdered extracts in an easy-to-use format

Click here to play the newest interview with Rehmannia Dean Thomas, about his history as a tonic herbalist, and his new line of formulas, SuperTonic Herbs. Rehmannia is one of only a handful of Westeners to hold the title of Superior Herbalist, and this is reflected in the quality of his formulas, and the extent of his communication with the plants. He shares with us the properties of Ormus and Shilajit, as well as on the top five tonic herbs, including Astragalus, Schizandra and Rehmannia.