(1990) "L-carnitine and platelet aggregation in uremic patients subjected to hemodialysis." Nephron , 55, p
In fact, a 2018 study found that taking 1,500 milligrams (mg) of ALCAR daily for 28 weeks significantly improved brain function in people with dementia
Also, such high carbohydrate intake and insulin concentrations will actually suppress fat oxidation

[Ref] Renal Common (1% to 10%): Kidney failure (chronic hemodialysis patients) [Ref] Endocrine Common (1% to 10%): Parathyroid disorder [Ref] Respiratory Very common (10% or more): Pharyngitis (27%), cough increase (18%), dyspnea (11%), rhinitis (11%) Common (1% to 10%): Bronchitis, sinusitis [Ref] Dermatologic Common (1% to 10%): Pruritus, rash [Ref] Ocular Common (1% to 10%): Amblyopia, eye disorder [Ref] Genitourinary Common (1% to 10%): Urinary tract infection [Ref] Cardiovascular Very common (10% or more): Hypertension (21%), hypotension (19%) Common (1% to 10%): Atrial fibrillation, arrhythmia, cardiovascular disorder, electrocardiogram abnormal, palpitations, tachycardia, vascular disorder [Ref] Hypersensitivity Common (1% to 10%): Allergic reaction [Ref] Psychiatric Common (1% to 10%): Depression, anxiety, drug dependence, insomnia [Ref] Immunologic Very common (10% or more): Infection (24%) [Ref] References 1

A 2023 review concluded that L-carnitine supplementation may reduce fasting blood sugar and hemoglobin A1c, while also improving insulin sensitivity in people with diabetes, overweight, or obesity
However, it is important to note that this study was very small and only looked at a sample of 11 people