L-Carnitine 500 mg
NOW
L-Carnitine 500 mg
4.7
★ ★ ★ ★ ★
(7429 ratings)
L-Carnitine 500 mg
Score 85.0
A well-regarded L-Carnitine Tartrate supplement from a trusted brand, offering a solid 500mg dose for general fitness and metabolic support at a good value.
Quantity: 60 Capsule(s)Servings size: 1 Veg Capsule(s) (60 servings)
Selected goals:
Other goals:
Fitness
Heart Health
Cognitive Support
Weight Loss
leaderboard Score 85.0
A well-regarded L-Carnitine Tartrate supplement from a trusted brand, offering a solid 500mg dose for general fitness and metabolic support at a good value.
insights Analysis
NOW L-Carnitine 500 mg provides L-Carnitine Tartrate, a common and highly bioavailable form of L-Carnitine, often favored for its roles in exercise recovery and overall metabolic support. At 500mg per capsule, it offers a foundational dose that can be easily adjusted by taking multiple capsules for higher intake. NOW is a well-established brand in the supplement industry, recognized for its commitment to quality control and transparency, which is reflected in the product's extensive positive customer reviews online. This product is a straightforward and effective way to supplement L-Carnitine, suitable for daily use.
- Uses L-Carnitine Tartrate, a well-researched and highly bioavailable form.
- From NOW, a highly reputable and trusted brand in the supplement industry.
- Very high number of positive reviews indicates strong customer satisfaction and efficacy.
- Competitive price per serving makes it an accessible option for consistent use.
- Dosage of 500mg may be lower than desired for some athletes or specific therapeutic goals requiring higher intake.
- Capsule form may not be as fast-acting as liquid alternatives for immediate pre-workout benefits.
- Less specialized than other L-Carnitine forms (e.g., ALCAR for cognition, Fumarate for heart) for targeted benefits.
- L-Carnitine can cause mild digestive upset in some individuals, especially at higher doses. Start with a lower dose to assess tolerance.
- Individuals with thyroid conditions should consult a healthcare professional before use, as L-Carnitine may interact with thyroid hormones.
$10.10($0.16 per serving)
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bolt Effectiveness for goals
Some research suggests that L-Carnitine supplementation may have a modest effect on weight reduction, particularly in overweight or obese individuals. However, the evidence is mixed, and its impact is often small when used alone. It is generally considered to be more effective when combined with diet and exercise.
Some studies indicate L-Carnitine may support endurance exercise and post-exercise recovery by potentially reducing muscle damage and soreness. However, the effects on overall athletic performance, particularly in well-trained athletes, are often modest and not consistently observed. Benefits may depend on dosage, duration, and individual baseline carnitine levels.
Studies on L-Carnitine's impact on exercise performance are inconsistent. While some research indicates potential benefits for endurance and reducing muscle fatigue, especially in individuals with low carnitine levels, other studies show no significant improvement in healthy, well-nourished athletes. The effects may depend on the type of exercise and individual status.
Some research suggests that L-Carnitine supplementation may contribute to reduced muscle damage and soreness following intense exercise. This effect is thought to be related to its role in energy metabolism and potentially mitigating oxidative stress. However, results can vary, and more extensive research is ongoing.
L-Carnitine plays a crucial role in cellular energy production by transporting fatty acids into the mitochondria, where they are oxidized for energy. While essential for this process, supplementing L-Carnitine in healthy individuals with adequate dietary intake typically does not lead to a noticeable increase in energy levels. Its impact on energy is more significant in cases of carnitine deficiency.
schedule Dosage, timing & forms
Typical daily dosages for L-Carnitine can vary based on the specific form and the intended use. For L-Carnitine L-Tartrate, common doses range from 1,000 to 4,000 mg per day, often divided. Acetyl-L-Carnitine dosages might range from 500 to 2,000 mg daily. It's important to consult product labels for specific recommendations.
Common daily dosages for L-carnitine supplements typically range from 500 mg to 2000 mg (2 grams) per day. The specific amount can depend on the form of carnitine and the intended purpose. It is often recommended to divide the dose into multiple servings throughout the day.
L-Carnitine is available in several forms, including L-Carnitine base, Acetyl-L-Carnitine (ALCAR), L-Carnitine L-Tartrate (LCLT), and Propionyl-L-Carnitine (GPLC). Each form may have slightly different properties or target applications within the body. These forms can be found in capsules, tablets, powders, or liquid solutions.
L-Carnitine supplements are available in several forms, including L-Carnitine, Acetyl-L-Carnitine (ALCAR), L-Carnitine L-Tartrate (LCLT), and Propionyl-L-Carnitine (GPLC). Each form is often associated with slightly different physiological effects or absorption profiles. The choice of form may depend on specific health goals.
Acetyl-L-Carnitine (ALCAR) is an ester form of L-Carnitine that can cross the blood-brain barrier, leading to different applications, particularly for cognitive support. Typical daily dosages for ALCAR generally range from 500 to 2,000 mg. This dosage range can be lower than some L-Carnitine L-Tartrate recommendations, as its specific uses may require less total carnitine.
health_and_safety Safety & interactions
Yes, L-Carnitine can potentially interact with certain medications. Examples include thyroid hormone, anticoagulant drugs (blood thinners), and some seizure medications. It is important to consult a healthcare provider if you are taking prescription drugs.
L-Carnitine is generally well-tolerated, but some individuals may experience mild gastrointestinal upset, such as nausea, vomiting, abdominal cramps, or diarrhea. A "fishy" body odor has also been reported, particularly with higher doses. These effects are usually transient and mild.
L-Carnitine may potentially interact with certain medications, including anticoagulants like warfarin, thyroid hormones, and some anticonvulsants such as valproic acid. These interactions could alter medication effectiveness or increase side effects. It is advisable to consult a healthcare professional before taking L-Carnitine if you are on medication.
Individuals with a history of seizures, hypothyroidism, or kidney disease should consult a healthcare provider before using L-Carnitine. Those with a rare genetic disorder called trimethylaminuria should also avoid it due to potential odor issues. Pregnant or breastfeeding women are generally advised to consult their doctor.
Individuals with certain conditions like hypothyroidism, kidney disease, or seizure disorders should use L-Carnitine with caution or avoid it unless under medical supervision. People with a history of an allergic reaction to L-Carnitine should also avoid its use. Always discuss any underlying health conditions with a healthcare provider.
Ingredients
| Ingredient | Amount per serving |
|---|---|
L-Carnitine | 500 mg |
Categories
L-Carnitine 85.0
As an L-Carnitine product, it offers a well-regarded form (L-Carnitine Tartrate) at a standard dose from a highly reputable brand, ensuring quality and effectiveness. It serves as a strong foundational L-Carnitine supplement in its category.
Goals
Fitness 80.0
L-Carnitine Tartrate is particularly effective for muscle recovery and reducing exercise-induced muscle damage, making this product highly suitable for fitness goals. While 500mg is a good supportive dose, many athletes often opt for higher dosages (1-2g) for more pronounced performance and recovery benefits.
Heart Health 75.0
L-Carnitine supports mitochondrial function and fatty acid metabolism, both crucial for a healthy heart. This 500mg dose can contribute to general cardiovascular well-being, though specialized forms like L-Carnitine Fumarate or higher doses might be more specifically targeted for advanced heart health support.
Weight Loss 70.0
L-Carnitine aids in the transport of fatty acids into mitochondria for energy production, which can support the body's fat-burning processes. Its direct impact on significant weight loss in healthy individuals is modest; it's most effective when combined with a consistent diet and exercise regimen.
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