Yes, L-Carnitine is known to support cognitive health by improving memory and cognitive function
BMJ 29(372):n71 Crocker TF, Lam N, Jordo M, Brundle C, Prescott M, Forster A et al (2023) Risk-of-bias assessment using Cochranes revised tool for randomized trials (RoB 2) was useful but challenging and resource-intensive: observations from a systematic review
Hydroxocobalamin 20 mg/ml Injection Solution is a medication that may interact with other medications, supplements, or vitamins that a patient is currently taking
It does not make your medication stronger or weaker
It also downregulates inflammatory mediators and has been associated with cardioprotective effects in animal models
doi:10.1111/j.1473-2165.2006.00261.x