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Description
Many people get shots or take oral capsules to maintain a sense of well-being and high energy

Key Takeaways Vitamin B12 is vital for neurological function and DNA synthesis

Key Research Characteristics LH receptor agonist Fertility-support research Testosterone-production research Testicular-function investigations Potential Benefits in Research Fertility preservation research Testicular-function support Testosterone-production investigations Hormonal-balance research Recovery of endogenous hormone production Safety Profile Injection-site redness Mild swelling Injection-site discomfort Acne or oily skin Elevated estradiol levels Temporary testicular sensitivity Individual variability in response Generally well tolerated in research settings Research Applications Fertility studies Testosterone-support research Hormonal-health investigations Reproductive-function research The information presented here is based on published scientific literature and research protocols

10.1136/jnnp.2009.178657

This does not mean taking vitamin B12 supplementation without a diagnosis of vitamin b12 deficiency