who should not take l carnitine Carnicuts Xtreme by NutraOne – L-Carnitine Liquid Supplement for Weight Management, Stimulant Free Energy and Metabolic Maintenance (Berry Blast Can L-Carnitine Support Energy Levels

[1] [3] This sterile injectable solution may be intended for use in patients requiring enhanced antioxidant support, detoxification, or adjunctive therapy in specific medical conditions

Most studies show benefits with 2,000 to 5,000 mg per day, often split into two or three smaller doses

For a broader overview, see the AJMC article on oral peptides

When the gut is overwhelmed by a supplement it cannot fully absorb, it can lead to: Abdominal cramping Bloating and gas Loose stools or diarrhea Occasional nausea These symptoms often serve as a signal that your current dose is higher than your digestive tract can handle at once