Zenflore Precision Biotics - 30 Capsules The special 1714-Serenitas® culture in Zenflore has been clinically studied in partnership with scientists and clinicians from one of the world’s leading centres of research on the human microbiome. Precision Biotics have developed a unique formulation with this natural culture and specially selected B vitamins, to support mental performance and reduce fatigue. Directions for use: Take one capsule daily. Ingredients: Corn starch, gelling agent: hydroxypropyl methyl cellulose, nicotinamide, bacterial culture*, calcium D-pantothenate, anti-caking agent: magnesium stearate, vitamin B12 (cyanocobalamin), vitamin B6 (pyridoxine hydrochloride), riboflavin, thiamine hydrochloride, folic acid (pteroylmonoglutamic acid), D-biotin.*1714-Serenitas®, a Bifidobacterium longum culture.