L-Carnitine: Metabolic Energy, Fat Burning and Physical Performance – Advanced Supplement For Fatty Acid Oxidation and Efficient Recovery

L-Carnitine, 500 mg, Swanson provides L-Carnitine Base 500 mg per capsule, alongside calcium 190 mg (15% NRV) for a clear nutritional profile that's easy to integrate into daily routine. L-carnitine is an essential molecule in transporting long-chain fatty acids through the mitochondrial membrane, where they are converted into ATP, the "energy currency" of cells. By facilitating fat oxidation, the body can better conserve glycogen reserves, maintaining sustainable energy, endurance and more coherent recovery after exertion. The Swanson formula is designed for active people, athletes, but also for those who want to optimize body composition and daily vitality.

As physical or mental demands increase, cells' ability to efficiently mobilize and use fatty acids becomes critical. L-carnitine acts as a metabolic "transporter," supporting lipid entry into mitochondria, reducing substrate "blockages" and supporting energy flow. Association with balanced nutrition, proper hydration and an adequate sleep schedule amplifies the effect, contributing to performance consistency and more predictable well-being throughout the day.

Detailed Benefits of L-Carnitine

• Supporting optimal energy levels through fatty acid oxidation

Cellular energy underlies physical performance and mental concentration. L-carnitine facilitates fatty acid entry into mitochondria, where they are transformed into ATP. When this mechanism functions optimally:
✅ Energy availability increases in sustained efforts
✅ Glycogen dependence decreases at moderate intensities
✅ A stable energy profile is supported, with fewer abrupt "drops"

• Improving mitochondrial function

Mitochondria represent the "power plants" of each cell. L-carnitine optimizes lipid substrate flow to these organelles, contributing to superior bioenergetic efficiency.
✅ Promotes lipid fuel flow to mitochondria
✅ Supports oxidative efficiency in prolonged workouts
✅ Contributes to better general tone on demanding days

• Support for body composition and fat metabolism

A flexible metabolism alternates between carbohydrates and fats depending on effort requirements. L-carnitine encourages preference toward lipid oxidation, supporting body redefinition goals when associated with diet and physical activity.
✅ Encourages fat use as an energy source
✅ Helps maintain an active metabolic rate
✅ Contributes to a "clean" energy sensation in daily activities

• Endurance performance and effort efficiency

For runners, cyclists, gym workouts or team sports, glycogen conservation and fat burning are central strategies. L-carnitine supports these mechanisms:
✅ Optimizes energy supply in sustained effort
✅ Helps maintain intensity without major fluctuations
✅ Promotes more comfortable effort perception in long intervals

• Muscle recovery and post-exertion comfort

Intense effort can generate microlesions and metabolite accumulation. Through support for energy flow and lipid oxidation, L-carnitine contributes to faster return after training.
✅ Helps reduce post-workout discomfort
✅ Supports preparation for consecutive sessions
✅ Contributes to more sustainable training program planning

• Mental clarity and focus in demanding periods

A stable energy profile is reflected not only in muscle performance, but also in attention and concentration. When the body efficiently uses fats, energy oscillations can be smaller.
✅ Supports focus in lengthy tasks
✅ Contributes to productivity consistency
✅ Promotes an engagement state without overstimulation

• Metabolic balance in periods of exertion-induced oxidative stress

Workouts increase free radical production. Efficient oxidative flow limits accumulation of unwanted exertion byproducts.
✅ Supports energy homeostasis during physical demand
✅ Contributes to tissue comfort after repeated effort
✅ Promotes positive training adaptation

• Synergy with healthy habits: hydration, sleep, nutrition

L-carnitine's effects are best expressed in a coherent framework: adequate protein intake, quality carbohydrates, good fats, hydration and sufficient sleep.
✅ Naturally integrates into progress-oriented routines
✅ Potentiates training program results
✅ Supports a more predictable general state

• Calcium's role (190 mg, 15% NRV) in contractility and neuromuscular function

Besides L-carnitine, the formula includes calcium, an essential mineral for muscle contraction and nerve transmission. In the context of physical activity, calcium presence supports the contraction-relaxation cycle and contributes to a more efficient effort pattern.
✅ Supports muscle function in exertion and recovery
✅ Contributes to coherent neuromuscular response
✅ Completes daily dietary intake with a key mineral

• Comfort in periods of sedentarism or irregular schedule

Days with prolonged office sitting, long trips or staggered meals can affect energy perception. Through its role in fat utilization, L-carnitine helps maintain a more constant energy level.
✅ Promotes day "flow" without major energy drops
✅ Contributes to mobility and lightness sensation
✅ Supports transition between tasks without accentuated fatigue

• Compatibility with diverse goals: performance, recomposition, wellness

Whether you're pursuing increased endurance, gradual recomposition or simply better vitality, L-carnitine offers versatile support, easy to couple with other strategies.
✅ Complement for aerobic/mixed training protocols
✅ Useful in moderate-to-high volume routines
✅ Aligned with long-term wellness habits

• Mitochondria-fat-energy axis: an integrated approach

L-carnitine's strong point is the interface between lipid transport and energy production. When fatty acids efficiently reach mitochondria, the entire energy system functions more smoothly: more endurance, faster recovery, clarity and consistency in effort.
✅ Efficient lipid oxidation for sustainable energy
✅ Glycogen economy and stable training rhythm
✅ Post-exertion comfort and preparation for future sessions

L-Carnitine, 500 mg, Swanson is designed to support fat use as energy substrate, endurance, recovery and clarity in daily activities. With 500 mg L-carnitine base and 190 mg calcium per capsule, you have a modern metabolic tool, easy to integrate into an active lifestyle and into a performance or body recomposition strategy.




 

Directions for Use

As a dietary supplement, take one tablet daily with water one to two hours before a meal or as recommended by your healthcare provider.



 

Other Ingredients

Calcium carbonate, microcrystalline cellulose (plant fiber), stearic acid, magnesium stearate, aqueous film coating (purified water, hydroxypropyl methylcellulose, vegetable glycerin), silica.

Warnings

This hygroscopic material readily absorbs moisture. Store in original bottle. Keep cap tightly sealed.
For adults only. Consult your healthcare provider before using this product or any product if you are pregnant or nursing, taking medication, or have a medical condition.
Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.