Our vitamin bundle combines a comprehensive B complex with vitamin D3 to provide complete support for your health, energy levels, and mental clarity. The B complex contains 8 essential B vitamins - B1, B2, B3, B6, biotin, folic acid, and B12. These vitamins serve as coenzymes to facilitate cellular energy production from carbohydrates, proteins and fats. This supports overall energy levels and the efficient utilization of nutrients from your diet. The B vitamins also contribute to neurotransmitter synthesis which influences cognitive processes like concentration and mood. The vitamin D3 provides 125 mcg per softgel derived from lichen, a vegan source. Vitamin D aids calcium absorption for bone and teeth health, supports muscle function, and boosts immunity. Most people do not get enough vitamin D from sun exposure alone due to lifestyle factors. Supplementation helps achieve optimal blood vitamin D levels. Together, these two supplements offer comprehensive vitamin support for energy, cognition, bone health, muscles and immunity. The B complex and D3 softgels are non-GMO, gluten-free and made in the USA under cGMP standards with third party testing. Boost your health with this convenient vitamin bundle.Manufactured in USA-based facilities that comply to cGMP standards with third-party quality control audits. Vitamin D3 is non-GMO, gluten-free with no artificial additives, fillers or binders. B vitamins help convert food into energy and support mental clarity and mood. . Vitamin D3 provides immune system support and aids calcium absorption for healthy bones and teeth. . Contains essential B vitamins like B1, B2, B3, B6, biotin, folic acid and B12 to support cellular energy production and metabolism. .