L-Carnitine 500 mg
Swanson Premium Brand
L-Carnitine 500 mg
4.7
★ ★ ★ ★ ★
(3091 ratings)
L-Carnitine 500 mg
Score 90.0
An extremely cost-effective L-Carnitine supplement with a pure base form and high user satisfaction, allowing for flexible and affordable dosing for various health objectives.
Quantity: 30 Tablet(s)Servings size: 1 Tablet(s) (30 servings)
Selected goals:
Other goals:
Fitness
Heart Health
Cognitive Support
Weight Loss
leaderboard Score 90.0
An extremely cost-effective L-Carnitine supplement with a pure base form and high user satisfaction, allowing for flexible and affordable dosing for various health objectives.
insights Analysis
Swanson's L-Carnitine provides 500mg of L-Carnitine base per tablet, distinguishing itself through an exceptionally low price point. This affordability makes it highly competitive, as users can easily take multiple tablets to reach desired dosages (e.g., 1000-2000mg) without incurring high costs. The product boasts an impressively high review count, indicating strong consumer trust and satisfaction over time. While L-Carnitine base might not be as specifically bioavailable as L-Carnitine Tartrate for certain applications, its purity and cost-effectiveness make it a very attractive option for consistent, long-term use across its stated goals.
- Unbeatable low price per serving, making it highly economical for daily use.
- Very high review count indicates strong user satisfaction and reliability.
- Simple and pure L-Carnitine base formulation.
- Convenient tablet form for easy intake.
- Lower dosage per tablet (500mg) means multiple tablets are likely needed for common therapeutic doses.
- L-Carnitine base may not offer the specific absorption benefits of forms like Tartrate for certain applications.
$4.69($0.15 per serving)
 iHerb | $ 4.69 |
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 base | 500 mg |
Categories
L-Carnitine 95.0
This product represents outstanding value within the L-Carnitine category due to its extremely low price per serving and overwhelming positive reviews. It makes L-Carnitine supplementation accessible and cost-effective for a broad range of users and dosages.
Goals
Fitness 90.0
The exceptional affordability of this L-Carnitine allows individuals to easily achieve the higher 1000-2000mg doses recommended for fitness benefits without a significant financial burden. This makes consistent use for energy, performance, and recovery highly feasible.
Weight Loss 88.0
The very low price allows users to consistently take the higher doses of L-Carnitine (e.g., 1500-3000mg) that are more effective for supporting fat utilization in conjunction with diet and exercise. This makes it a highly practical supplement for weight management.
Heart Health 85.0
For supporting general heart health through improved fat metabolism and cellular energy, the affordability and ability to consistently dose at higher levels make this an excellent choice. Long-term supplementation for heart health becomes very practical.
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