after taking b12 injection The Benefits of Vitamin Injections Vitamin B12 Injection | Causes

It is a synthetic copper peptide complex that has been studied since 2007 for its ability to directly stimulate hair follicle cells, particularly the dermal papilla cells that control whether your hair grows or stays dormant

[DOI] [PubMed] [Google Scholar] 227.Redman LM, de Jonge L, Fang X, Gamlin B, Recker D, Greenway FL, et al

(2019) Effect of two different sublingual dosages of vitamin B(12) on cobalamin nutritional status in vegans and vegetarians with a marginal deficiency: A randomized controlled trial

The primary difference between the two forms is the molecule attached to the cobalamin (B12) molecule

However, more research is needed to confirm these effects in humans

This might involve looking into: Thyroid function Iron levels Sleep patterns (sleep apnoea, insomnia) Mental health assessments Chronic health conditions Dietary habits Stress management The B12 shot did its job by correcting that specific deficiency, but the journey to resolving your fatigue may require a broader look at your health