100 units of injectable b12 Rx Vitamin Injection 3000mcg/ml x 100ml for Horses, Dogs, Cats and Livestock — Jeffers 12 deficiency Methylcobalamin Injection (Vitamin B12) |

I have had zero side effects

Transcriptomics and biochemical evidence of trigonelline ameliorating learning and memory decline in the senescence-accelerated mouse prone 8 (SAMP8) model by suppressing proinflammatory cytokines and elevating neurotransmitter release

It is also important to rotate the injection site each week to prevent irritation or tissue damage

Novel proteins associated with risk for coronary heart disease or stroke among postmenopausal women identified by in-depth plasma proteome profiling

Br J Cancer 128 , 492504 (2023)

Red or purple chromaturia is a side effect of hydroxocobalamin, typically resolving over several weeks.2 Additional causes of red urine include blood (e.g., traumatic catheterization, malignancy, infection), dietary ingestion (e.g., beets), and medications (e.g., rifampin, phenothiazines).3 Although benign and not warranting further evaluation by itself, hydroxocobalamin-induced discolouration of body fluids may interfere with colorimetric sensors