High Potency Savesta Joint and Respiratory Function 85% Boswellic Acids Herbal Supplement BPA-Free Bottle Helps to support healthy joint function and respiratory function. Savesta Boswellia is the most pure and potent Boswellia extract available. Active constituents known as boswellic acids are thought responsible for many of its benefits. Typical Boswellia products only contain 40% to 65% boswellic acids. For maximum effectiveness, this full spectrum extract is concentrated to 85%. Savesta Boswellia is produced from sustainably wildcrafted tree resin and laboratory tested for potency and purity. The golden yellow resin from the bark of the Boswellia tree has been used in Ayurveda since ancient times to support healthy joints.