Daily injections of 12mg for rapid correction of significant deficiency, then weekly maintenance
Look for licensed providers who specialize in medical weight loss or nutritional therapy
Vitamin B12 Injection, 2000mcg Rated 4.94 out of 5 based on 355 customer ratings (355 customer reviews) $17.75 Availability: In Stock Vitamin B12 for injection, 2000mcg Cyanocobalamin
Because B12 deficiency can cause symptoms including weakness, fatigue, and cognitive impairment, supplementing vitamin B12 alone or as part of a multi-ingredient pre-workout formula may be helpful
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