K-21+ has been formulated with an exclusive mineral and herbal blend featuring Rhodiola to help enhance your ability to focus and deal with stress. Balance Your Body Mind With K21+'s Plant-Based Wellness. Overcome everyday stressors and create a more balanced life. K-21+ has been formulated to help us improve the resilience needed to deal with the many demands of modern living. It is made up of an exclusive mineral and herbal blend including Rhodiola, a well-known natural adaptogen that has anti-depressant benefits. This component can also has stress and fatigue-reducing effects to help you effectively manage your response to stressors. Helps adapt your body to daily stress 21 herbal blend components help you better deal with physical, mental, and chemical stress. Helps Improve mental and physical performance Decreases mental fatigue, while improving your body’s ability to keep up with daily demands. Supports your metabolism Vital minerals provide your cells with the nutrients they need to maintain a highly functioning metabolism. Supports healthy thyroid function Iodine supports the thyroid gland, which regulates mental clarity and energy production, which affect the body's reaction to stress.