While 1.33 kg might not sound like a miraculous transformation on its own, it clearly demonstrates that L-carnitine has a measurable, statistically significant impact on fat loss when it is paired with a caloric deficit and a consistent exercise routine
Oral B12 supplements, by contrast, get absorbed at roughly 1 to 5% in healthy adults and even less in people with gut absorption issues, gastric bypass, or on long-term metformin or acid reflux medication
2006;136(6 Suppl):1636S-1640S
Suresh GK, Davis JM, Soll RF
Of note, these values of l-carnitine group were similar as those in normal fish, showing that the dietary supplementation of l-carnitine was sufficient to recover the carnitine shortage caused by MD