L-Carnitine 500 mg
Solgar
L-Carnitine 500 mg
4.6
★ ★ ★ ★ ★
(702 ratings)
L-Carnitine 1000 mg
Score 78.0
A high-quality L-Carnitine supplement from a trusted brand, offering an effective 1000mg dose per serving suitable for general L-Carnitine benefits.
Quantity: 60 Tablet(s)Servings size: 2 Tablet(s) (30 servings)
Selected goals:
Other goals:
Fitness
Heart Health
Cognitive Support
Weight Loss
leaderboard Score 78.0
A high-quality L-Carnitine supplement from a trusted brand, offering an effective 1000mg dose per serving suitable for general L-Carnitine benefits.
insights Analysis
Solgar's L-Carnitine delivers an effective 1000mg of L-Carnitine per serving, which is generally considered a good therapeutic dose for supporting fitness, heart health, and fat metabolism. As a product from Solgar, a brand with a long-standing reputation for quality and purity in the supplement industry, consumers can generally trust its formulation. While the specific form of L-Carnitine is not explicitly detailed beyond 'N/A' in the ingredients, implying a pure L-Carnitine base, it is typically well-tolerated and effective. The product has a solid number of reviews, reinforcing its standing as a reliable choice in the market, though its price per serving is in the mid-to-high range.
- Effective 1000mg dose of L-Carnitine per serving, aligning with recommended intake levels.
- Produced by Solgar, a highly reputable brand known for quality and purity.
- Good number of positive reviews, indicating user satisfaction.
- Convenient tablet form for ease of use.
- Higher price per serving compared to some ultra-budget alternatives, though justified by dose and brand reputation.
- Specific form of L-Carnitine not explicitly stated, although likely a standard effective form.
$24.29($0.80 per serving)
 Vitacost | $ 24.29 | |
 iHerb | $ 25.49 | |
 Pure Formulas | $ 26.99 | |
 Daily Vita | $ 26.99 | |
 Amazon | $ 26.99 |
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 | 1000 mg |
Categories
L-Carnitine 78.0
This product delivers a well-regarded L-Carnitine dosage from a trusted brand, positioning it as a strong contender within the L-Carnitine market for those seeking a balance of reliable quality and effective potency.
Goals
Fitness 80.0
The 1000mg L-Carnitine dose is a standard and effective amount for supporting energy production during workouts and aiding in muscle recovery post-exercise. This makes it a very good option for individuals focused on athletic performance.
Heart Health 75.0
This dosage provides meaningful support for cardiovascular health by enhancing the heart muscle's ability to utilize fatty acids for energy. Regular supplementation can contribute positively to overall cardiac function.
Weight Loss 75.0
The 1000mg dose is an effective level for L-Carnitine to contribute to fat metabolism, assisting the body in using fat stores for energy. This is a valuable component when integrated into a comprehensive weight management plan including diet and exercise.
Recommended Alternatives
88 Value 
L-Carnitine Fumarate 855 mg
Doctor's Best
4.6
★★★★★
(11274 ratings)
Provides 855mg of the highly beneficial L-Carnitine Fumarate form at a remarkably lower price per serving (23 vs 84) and in a large 180-serving quantity, offering significantly better long-term value and efficacy.
87 Value 
Liquid L-Carnitine 1500 Fruit Punch
ALLMAX
4.8
★★★★★
(1160 ratings)
Offers a potent 1500mg dose of L-Carnitine in a fast-absorbing liquid form at a much more reasonable price per serving (58 vs 84), providing excellent value for higher-dose, rapid-delivery supplementation.
89 Value 
L-Carnitine 3000 Orange Pineapple
VMI Sports Black Series
4.9
★★★★★
(22 ratings)
Delivers an even higher 3000mg L-Carnitine dose in a liquid format for superior absorption and effectiveness, at a significantly more affordable price per serving (75 vs 84), representing outstanding value for a high-potency product.
92 Performance 
Vanish LCarnitine 3000 Green Apple
PS ProSupps
4.7
★★★★★
(414 ratings)
Delivers a potent 3000mg L-Carnitine dose in liquid form for superior absorption, making it highly effective for intense fitness and weight loss goals, providing a significantly stronger impact despite its higher absolute price.
95 Performance 
Mega-Liposomal R-ALA Organic Fruit Flavor
Aurora NutraScience
4.4
★★★★★
(669 ratings)
Features 1000mg L-Carnitine delivered via liposomal technology for maximum absorption, combined with R-ALA and CoQ10, offering a comprehensive and highly bioavailable solution for metabolic support and overall health.
91 Performance 
L-Carnitine
Thorne
4.8
★★★★★
(266 ratings)
While a lower dose per capsule (330mg), Thorne is renowned for its exceptional purity and professional-grade quality, making it a superior choice for those prioritizing ingredient integrity and hypoallergenic formulations, especially for sensitive individuals.
80 Budget 
L-Carnitine 500 mg
Swanson Premium Brand
4.7
★★★★★
(3091 ratings)
Offers 500mg of L-Carnitine at a significantly lower price per serving (14 vs 84), making it a much more economical entry-level option, despite having a lower dose per capsule.
85 Budget 
L-Carnitine 500 mg
NOW
4.7
★★★★★
(7440 ratings)
Provides 500mg of L-Carnitine Tartrate at a drastically lower price per serving (17 vs 84), offering excellent value from a trusted brand for comparable quality and a flexible dose.
90 Budget 
L-Carnitine Fumarate With Biosint Carnitines 855 mg
Doctor's Best
4.6
★★★★★
(11543 ratings)
Offers 855mg of L-Carnitine Fumarate, a specialized and effective form, at a much lower price per serving (28 vs 84), delivering a potent dose and superior form at a fraction of the cost.
88 Value
L-Carnitine Fumarate 855 mg
Doctor's Best
4.6
★★★★★
(11274 ratings)
Provides 855mg of the highly beneficial L-Carnitine Fumarate form at a remarkably lower price per serving (23 vs 84) and in a large 180-serving quantity, offering significantly better long-term value and efficacy.
87 Value
Liquid L-Carnitine 1500 Fruit Punch
ALLMAX
4.8
★★★★★
(1160 ratings)
Offers a potent 1500mg dose of L-Carnitine in a fast-absorbing liquid form at a much more reasonable price per serving (58 vs 84), providing excellent value for higher-dose, rapid-delivery supplementation.
89 Value
L-Carnitine 3000 Orange Pineapple
VMI Sports Black Series
4.9
★★★★★
(22 ratings)
Delivers an even higher 3000mg L-Carnitine dose in a liquid format for superior absorption and effectiveness, at a significantly more affordable price per serving (75 vs 84), representing outstanding value for a high-potency product.
92 Performance
Vanish LCarnitine 3000 Green Apple
PS ProSupps
4.7
★★★★★
(414 ratings)
Delivers a potent 3000mg L-Carnitine dose in liquid form for superior absorption, making it highly effective for intense fitness and weight loss goals, providing a significantly stronger impact despite its higher absolute price.
95 Performance
Mega-Liposomal R-ALA Organic Fruit Flavor
Aurora NutraScience
4.4
★★★★★
(669 ratings)
Features 1000mg L-Carnitine delivered via liposomal technology for maximum absorption, combined with R-ALA and CoQ10, offering a comprehensive and highly bioavailable solution for metabolic support and overall health.
91 Performance
L-Carnitine
Thorne
4.8
★★★★★
(266 ratings)
While a lower dose per capsule (330mg), Thorne is renowned for its exceptional purity and professional-grade quality, making it a superior choice for those prioritizing ingredient integrity and hypoallergenic formulations, especially for sensitive individuals.