Product Uses and Instructions for L-Carnitine

1. Product Uses

L-carnitine, a naturally occurring amino acid derivative, plays a crucial role in energy metabolism by facilitating the transport of fatty acids into the mitochondria, where they are oxidized to produce energy. Its main product uses are as follows:

• Weight Management Support: It helps promote the breakdown and utilization of fat, assisting in reducing body fat accumulation, especially when combined with regular exercise and a balanced diet. It does not directly cause weight loss but enhances the body’s ability to burn fat for energy.

• Athletic Performance Enhancement: For athletes and fitness enthusiasts, L-carnitine can improve exercise endurance by increasing energy supply from fat, delaying the onset of fatigue. It also aids in post-exercise recovery by reducing muscle soreness and accelerating the removal of metabolic waste.

• Energy Boosting: By optimizing fat metabolism, L-carnitine helps increase overall energy levels, making it suitable for people who often feel fatigued, have low energy, or need to improve mental alertness.

• Heart Health Support: It may help maintain healthy heart function by supporting the heart’s energy metabolism, as the heart relies heavily on fat as an energy source. Some studies suggest it can help regulate blood lipid levels within a normal range when used appropriately.

• Kidney Health Assistance: In cases of chronic kidney disease, the body’s natural production of L-carnitine may decrease. Supplementing with L-carnitine can help alleviate related symptoms such as fatigue and muscle weakness.

2. Usage Instructions

2.1 Recommended Dosage

The dosage varies according to the purpose of use and individual differences. It is recommended to follow the product label or the advice of a healthcare professional. General guidelines are as follows:

• Daily Health Maintenance & Energy Boost: 500mg - 1000mg per day, taken in one or two divided doses.

• Weight Management: 1000mg - 2000mg per day, preferably taken 30-60 minutes before exercise or meals, divided into 2-3 doses.

• Athletic Performance & Recovery: 1500mg - 3000mg per day, with 1000mg taken 30 minutes before exercise and the remaining dose divided into pre-meal or post-meal intake.

• Chronic Kidney Disease Support: Dosage must be determined by a doctor, usually based on body weight and kidney function, and adjusted regularly.

2.2 Administration Methods

• Oral administration: Take with warm water. For better absorption, it is recommended to take it on an empty stomach (30 minutes before meals or 2 hours after meals).

• If taking multiple doses per day, distribute them evenly throughout the day to maintain stable blood levels.

• For powder or liquid forms, mix with an appropriate amount of water or beverage (avoid high-temperature liquids to prevent nutrient loss) and stir well before drinking.

2.3 Precautions

• Not suitable for children under 18 years old, pregnant or lactating women, unless advised by a doctor.

• People with seizures, thyroid disorders, or those taking blood thinners, diabetes medications, or other prescription drugs should consult a healthcare professional before use.

• Do not exceed the recommended dosage. Excessive intake may cause mild side effects such as nausea, vomiting, diarrhea, abdominal pain, or insomnia, which usually subside after reducing the dosage or discontinuing use.

• L-carnitine is a dietary supplement, not a substitute for a balanced diet and regular exercise. It should be used as an auxiliary tool for health management.

• Store in a cool, dry place away from direct sunlight and out of reach of children.

2.4 Contraindications

People with a known allergy to L-carnitine or any ingredients in the product are prohibited from using it.