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They may be able to point you to info about after effects of B12 jabs
Levodopa and cobalamin-related neurotoxic metabolites and benefits of COMT inhibitors The breakdown of LDopa through COMT requires methyl group transfer, leading to the formation of the stable compound 3-O-MethylDopa (Mller and Riederer 2023)

Below we will explore each of the four types that are most commonly found in supplements

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It encourages new blood vessel formation through angiogenesis

9 CDC Safe Injection PracticesRecommendations on sterile single-use syringes and rotation of subcutaneous injection sites
