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Both are overuse conditions the daily use causes more damage to the tendon than the body can repair

Abstract Background: Peptide therapeutics represent an emerging frontier in gerontological medicine, targeting fundamental hallmarks of aging including metabolic dysfunction, telomere attrition, tissue repair impairment, and hormonal decline

So yes, there is a resounding truth to the need for vegans and vegetarians to pay attention to B12

Yatsuji S, Hashimoto E, Tobari M, Taniai M, Tokushige K, Shiratori K

However, it's important to note that this dosage lacks data-backed evidence

10.1016/j.expneurol.2015.11.010 Exp Neurol