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A 2025 systematic review (PMC, 36 studies, 1993-2024) found consistent improvement in tendon, ligament, muscle, and bone healing in animal models
Jain etal 2015 Vitamin B12 deficiency in children: a treatable cause of developmental delay 24453156 Rasmussen etal, 2001 Vitamin B12 deficiency in children and adolescents S0022 Hasbaoui BE, Mebrouk N, Saghir S, Yajouri AE, Abilkassem R, Agadr A
A doctor will usually also look for the reason behind the deficiency so that treatment is effective over the long term
Recovery speed depends on factors such as injury severity, lifestyle factors, and whether other therapies are used alongside peptide therapy
The body is not designed to produce vitamin B12 naturally
Vitamin B12 injections are used to treat B12 deficiency, low blood counts, anemia, and chronic fatigue
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