l-carnitine l-tartrate supplement BulkSupplements Powder, 1g Per Serving - 250 Grams (8.8 oz) L-Carnitine 3000 mg Liquid |

Selon la Harvard Medical School, les personnes prsentant un dficit en cobalamine peuvent ressentir des signes discrets mais progressifs, tels que des picotements ou un engourdissement, des difficults marcher, des troubles cognitifs ou de la mmoire, ainsi quune sensation de faiblesse

Ann Oncol 30(2):243-249, 2019

However, if untreated, a vitamin B12 deficiency can lead to serious symptoms, including nerve damage or pernicious anaemia a condition when your body doesnt have enough B12 to make the red blood cells it needs

Additional studies are needed to confirm safety and effectiveness

And the list goes on As you can see, it gets very complex when we have several theoretically intriguing supplements without sufficient evidence to support their use