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If you follow a vegan diet, B12 is not found naturally in fruit, vegetables or grains, so fortified foods or a supplement matter more, and seaweed, spirulina and similar products are not reliable sources

There are no efficacy trials

This information is provided for research reference only and does not constitute a dosing recommendation

Commonly Reported Side Effects Mild nausea or lightheadedness (typically early in the cycle) Redness or irritation at injection site Temporary headache or fatigue Tingling or nerve sensitivity in the treated area (rare) These effects are usually transient and dose-dependent

Greenberg, J

Our Vitamin B12 injections are perfect for those needing an energy boost or struggling with fatigue