It has also been approved by the United States Food and Drug Administration (FDA) as a medication to treat primary and certain secondary carnitine deficiency symptoms
Vitamin C is a helpful nutrient that can make skin glow and make dark spots less visible
Early histological studies examining skin wounds, colon anastomoses, and sponge implantation models evaluated tissue organization parameters such as reticulin fibers, collagen architecture, and blood vessel formation in healing tissue environments [8]
Clinical studies have used schedules more intensive than those seen in recovery practice: patients with Parkinson's disease received 1,400 mg three times a week for four weeks (Hauser et al., Movement Disorders 2009, PMID 19230029), while studies on skin lightening used 1,200 mg twice a week for six weeks (Alzahrani et al., Cureus 2025, PMID 40013212)
Aggressive treatment may include IV support, vasopressors, corticosteroids, and transient dialysis