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Santiago et al., 2022)

Vitamin B12 is also frequently promoted for cosmetic and wellbeing purposes, including enhancing hair growth, improving energy and aiding sleep

Journal of Neurosurgery , 81 (3), 350353

Exposure to fine particulate air pollution causes vascular insulin resistance by inducing pulmonary oxidative stress

However, oral supplementation may be limited by: Gastrointestinal intolerance Malabsorption syndromes Nausea or reduced appetite Medication-related absorption changes IV B-complex: Bypasses gastrointestinal absorption Allows predictable uptake Can be combined with hydration and other supportive nutrients May be considered when oral options are ineffective or poorly tolerated When B-Complex IV Therapy May Be Appropriate B-complex IV therapy is not intended for routine or indefinite use