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As with vegetarians, vegans can avoid this by consuming a dietary supplement or eating B 12 fortified food such as cereal, plant-based milks, and nutritional yeast as a regular part of their diet

B12 pills may take 1 to 3 weeks to show results

In addition, vitamin B12 is necessary for myelin sheath and nerve conduction, for neurotransmitters and brain metabolism, and for maintaining mood

A 12-week randomized trial demonstrated: Average weight loss of 2.6 kg in AOD-9604 group (1 mg/day) versus 0.8 kg in placebo group Preferential reduction in abdominal and visceral fat deposits No adverse effects on carbohydrate metabolism or insulin sensitivity Non-dose-dependent effects, with higher doses (10 mg/day) producing less weight loss than lower doses However, a subsequent 24-week Phase III trial with 502 subjects incorporating intensive diet and exercise showed no statistically significant weight loss compared to placebo, leading to development termination in 2007

Table of Contents What Is Vitamin B12 and Why Do You Need It

Fewer sebaceous glands, lower baseline collagen turnover