Potent Extraction Process - The cGMP certified production process of our Active Sulforaphane extracts the maximum amount of the active ingredient from each gram of wheat germ and combines the resulting extracts in to a concentrated formula which enables the market-leading 10mg per gram, much like orange juice concentrate is made from many oranges. | Benefits - Inducing autophagy, supporting healthy aging, supporting cellular renewal and recycling, improving sleep quality and promoting strong hair and nail growth. | Purity Guaranteed - Our pharmaceutical grade pure Spermidine powder is rigorously tested and analyzed by third party labs to ensure purity. | The Longevity Box - We exist to help our customers live their healthiest, most vibrant, longest lives. We do this because we are passionate about the importance and value of the healthspan of our customers, our families and ourselves. We are a family run business in Dorset and Warwickshire and love what we do. We hope you do too!.