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A study in the Journal of Clinical Biochemistry says, Vitamin B12 deficiency can cause big problems with nerves and blood. Vitamin B12 is key for making DNA, fatty acids, and energy. Source: Journal of Clinical Biochemistry Common Signs of Deficiency A Vitamin B12 shortage can show in many ways, like: Fatigue and weakness Numbness or tingling in hands and feet Difficulty walking Mood changes, such as depression Spotting these signs early is key for quick action

ProHealth states the product is manufactured in an FDA-registered, GMP-certified facility, which relates to manufacturing standards rather than product approval

Promotes healthy skin, hair, and nails: Adequate B12 supports cellular health, contributing to a more vibrant appearance

Vitamin B6 (also known as pyridoxine) is an essential vitamin that helps maintain the health of your whole body