All Earthier products are third party lab tested for purity and quality. Produced to Certified Organic standards and approved by Soil Association UK. Earthier does not use any binders, lubricants, additives and fillers. All B Vitamins come from 100% real natural food source and are recognised by the body as real true food state vitamins. Derived exclusively from Certified Organic Guava, Organic Spirulina, Organic Chlorella, Organic Yeast, Organic Adzuki Bean and Organic Mango. Organic B Complex is a new 100% certified Organic plant sourced form of B vitamins including B1, B2, B3, B5, B6, Biotin, Folic Acid and Vitamin B12 giving a 1-2 month supply (60 capsules)..