l carnitine vs l arginine for fat loss and Arginine is an amino acid which we can also produce naturally . This increases your notice oxide production , human growth hormone and improves circulation. These three Episode 129 – L-Carnitine and
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EMBO j 15 , 15421547 (1996)

R.GorzovP.VeprintsevD

While combination therapy was not statistically superior to high-dose monotherapy, it was effective, safe and may offer a reasonable alternative for patients not responding to standard doses
Kandil, Manar, et al

Experimental and animal studies demonstrated that the downstream products of vitamin B12 metabolism are increased and oxidative stress, steatosis, and fibrosis develop in the liver in cystathionine -synthase-deficient mice (57)