100% NATURALLY SOURCED Vitamin B12: Patanjali Nutrela Vitamin B12 is Vitamin B12 is formulated using biofermented sources and is 100% natural. Vitamin B12 for Cognitive Health : Useful in nerve strengthening improves cognition. It is also useful in general vitality. Vitamin B12 for Stress : Patanjali Nutrela Vitamin B12 helps in fighting stress Vitamin B12 for Vitality : Useful in general vitality VEGAN & NATURAL: Gluten-free GMO-free No artificial colour