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Mega B-Complex from Irwin Naturals is now an advanced absorption formula that features "quick energy" MCTs. It delivers 1,000 mcg of Vitamin B-12 methylcobalamin per serving. B vitamins play a critical role in numerous biochemical reactions throughout the body. They are important for metabolism, energy production and the maintenance of a healthy nervous system. Mega B-Complex is a balanced blend of B vitamins that can help you meet or exceed your daily requirements.
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🇺🇸 Ship from USA · On Agora since 2026
$17.99