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L-Carnitine + Tartrate

ALLMAX
4.7
★ ★ ★ ★ ★
(3310 ratings)
L-Carnitine 1470 mg
Vitamin B5 20 mg
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Score83
A clean and practical carnitine formula with good value, though the exact free L-carnitine yield is not shown.
How scoring works
Quantity:120 Capsule(s) • (60 servings)
Goals:
Fitness
Cardiovascular Support

Score 83

A clean and practical carnitine formula with good value, though the exact free L-carnitine yield is not shown.
How scoring works
$23.75($0.39 per serving)
iHerb
$ 24.99
Amazon
$ 24.99
Vitacost
$ 23.75
Vitacost
$ 23.75
Nutrition Faktory
$ 24.99
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Analysis

L-carnitine tartrate is the clear centerpiece and may support fatty-acid transport when carnitine intake is relevant. Vitamin B5 adds a nutritional cofactor for normal energy metabolism without cluttering the formula.

The stated 1,470 mg refers to L-carnitine tartrate rather than confirmed free L-carnitine, so direct comparison with products listing elemental yield is difficult. Apart from that ambiguity, the label is focused and easy to understand.

Two capsules per serving and a long supply offer solid practical value. The formula fits users who want carnitine tartrate specifically rather than a stimulant-heavy workout blend.

Who is it for
  • Adults seeking focused L-carnitine tartrate
  • Active users wanting non-stimulant metabolic support
  • People who prefer a simple ingredient list
Best for
  • L-carnitine tartrate delivery
  • Fitness nutrition
  • Non-stimulant cardiovascular support

Pros

  • Provides a substantial L-carnitine tartrate amount
  • Includes vitamin B5
  • Uses a focused two-ingredient formula
  • Offers a long supply

Cons

  • Does not state exact free L-carnitine yield
  • Requires two capsules
  • Benefits may be limited when carnitine status is already adequate

Nutrient quality

92 Highest impact

L-carnitine tartrate and calcium pantothenate are well-regarded forms for their intended roles. The carnitine compound amount is useful, while pantothenic acid comfortably covers basic needs.

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Ingredient transparency

77 High impact

Both active ingredients have specific stated amounts. The supplied label data does not include a complete inactive ingredient list.

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Customer satisfaction

72 High impact

The aggregate satisfaction measure and review volume support a favorable first impression. Missing firsthand feedback leaves repeat complaints and real-world purpose fit uncertain.

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Value for money

91 Highest impact

The focused formula and useful active amount support strong quality-adjusted value. Each serving delivers a meaningful carnitine compound amount economically.

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Goals

Fitness
Fitness
Impact
Highest effect
B Goal FitA- Strength of SupportC CoverageA+ Formula Quality

L-carnitine tartrate may support recovery and fatty-acid transport, with the clearest fitness value in reducing exercise-related soreness or muscle damage. The amount approaches commonly used daily levels and is paired with pantothenic acid for related fuel metabolism.

The compound form and total amount are clearly stated, though the label does not provide the elemental carnitine yield or a branded source. The focused two-ingredient design offers useful depth without unrelated additions.

Study evidence
L-Carnitine Supportive 52 studies
Cardiovascular Support
Cardiovascular Support
Impact
High effect
B Goal FitB+ Strength of SupportC CoverageA+ Formula Quality
L-Carnitine · 1470 mg

L-carnitine tartrate supplies carnitine for fatty-acid transport into mitochondria, a relevant cardiac-energy pathway. Human cardiovascular evidence is useful in selected deficient or clinical populations but less consistent for general prevention.

The compound amount should provide a meaningful amount of active carnitine, although elemental yield is not stated separately. Vitamin B5 is compatible with energy metabolism and does not distract from the focused formula.

Study evidence
L-Carnitine Supportive 73 studies

Ingredients

IngredientAmount per serving
Vitamin B5 (D-Calcium Pantothenate)
 20 mg
L-Carnitine Tartrate
1470 mg
Gluten Free Adults 18–50
Report overview
L-Carnitine · 1470 mg OverallScore80
B- Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyA+ Value

L-carnitine tartrate is well matched to fitness recovery, and the estimated elemental amount reaches an effective maintenance dose. The source is generic and the label gives only the compound weight, so purity and actual active yield are less transparent. Its low cost per estimated gram provides strong core value.

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Vitamin B5 (D-Calcium Pantothenate) · 20 mg OverallScore60
A- Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value

D-calcium pantothenate is a stable and well-absorbed standard B5 salt. The 20 mg serving meets basic intake needs but lacks substantial therapeutic potency. The label clearly identifies D-calcium pantothenate as the source of the 20 mg pantothenic acid amount, but the normalized cost for a 500 mg B5 amount is high for a standard calcium pantothenate form.

View ingredientView products
Loading alternative details
83 Performance

Double Strength Pantethine 600 mg

NOW
<p>Pantethine provides a well-regarded active vitamin B5 form at a meaningful and clearly stated amount. It improves B5 form quality over calcium pantothenate, though L-carnitine is absent and the serving cost is slightly higher.</p>
83 Performance

L-Carnitine Fumarate With Biosint Carnitines 855 mg

Doctor's Best
<p>A branded L-carnitine fumarate source provides stronger purity disclosure and aligns with cardiovascular energy support. The compound weight does not reveal elemental carnitine yield and vitamin B5 is absent, but source quality is clearer than in the original.</p>
85 Performance

Pantothenic Acid 250 mg

Source Naturals
<p>Calcium D-pantothenate supplies a substantial but not extreme vitamin B5 amount in a simple formula. The dose and form are clearer than the original’s supporting B5 role, although the alternative removes the main L-carnitine ingredient.</p>
85 Budget

Pantothenic Acid 100 mg

Source Naturals
<p>A useful calcium D-pantothenate amount provides focused vitamin B5 maintenance at a much lower serving cost. The dose is less aggressive than many B5 alternatives, but it omits the original’s L-carnitine and therefore does not replace its exercise-recovery focus.</p>
86 Budget

L-Carnitine 500 mg

NOW
<p>L-carnitine tartrate provides a clearly focused exercise-oriented amount at a lower serving cost. It omits pantothenic acid and supplies a smaller carnitine amount than the original, but the simple formula offers strong routine value.</p>
82 Budget

L-Carnitine Fumarate 855 mg

Doctor's Best
<p>L-carnitine fumarate provides stable cardiovascular and energy-oriented support at a lower serving cost. The label gives salt weight rather than elemental carnitine and omits vitamin B5, but the focused formula remains economical.</p>
84 Value

Pantothenic Acid 500 mg

Solaray
<p>Calcium D-pantothenate provides a clearly stated high B5 amount at a low serving cost. It offers excellent nutrient-to-cost efficiency but may cause digestive discomfort and does not replace the original’s L-carnitine.</p>
86 Value

L-Carnitine 500 mg

NOW
<p>L-carnitine tartrate supplies a clear exercise-recovery amount across a large, economical package. It provides less carnitine and no vitamin B5, but the focused formula offers a strong value alternative for maintenance use.</p>
86 Value

L-Carnitine 500 mg

Swanson Premium Brand
<p>A direct L-carnitine base provides a clearly stated maintenance amount at a low serving cost. Vitamin B5 is absent and the amount is lower than the original, but the lean ingredient panel offers excellent practical value.</p>
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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Acute L-Carnitine Supplementation Does Not Improve CrossFit® Performance: A Randomized, Double-Blind, Placebo-Controlled Crossover Study.
    Devrim-Lanpir A; Velasco LS; Ramirez Lara FG; Ojeda Sanchez A; Kimble R; Zare R; Gunes FE; Knechtle B; Weiss K; Rosemann T; Heinrich K · Nutrients · 2025
    Randomized trial20 participantsFitness forL-Carnitine
  2. Oral acetyl-L-carnitine therapy reduces fatigue in overt hepatic encephalopathy: a randomized, double-blind, placebo-controlled study.
    Malaguarnera M; Vacante M; Giordano M; Pennisi G; Bella R; Rampello L; Malaguarnera M; Li Volti G; Galvano F · The American journal of clinical nutrition · 2011
    Randomized trial121 participantsFitness forL-Carnitine
  3. Efficacy of a novel formulation of L-Carnitine, creatine, and leucine on lean body mass and functional muscle strength in healthy older adults: a randomized, double-blind placebo-controlled study.
    Evans M; Guthrie N; Pezzullo J; Sanli T; Fielding RA; Bellamine A · Nutrition & metabolism · 2020
    Randomized trial42 participantsFitness forL-Carnitine
  4. L-Carnitine supplementation reduces oxidized LDL cholesterol in patients with diabetes.
    Malaguarnera M; Vacante M; Avitabile T; Malaguarnera M; Cammalleri L; Motta M · The American journal of clinical nutrition · 2009
    Randomized trial81 participantsCardiovascular Support forL-Carnitine
  5. L-Carnitine's Effect on the Biomarkers of Metabolic Syndrome: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Choi M; Park S; Lee M · Nutrients · 2021
    Meta-analysis9 studies pooledCardiovascular Support forL-Carnitine
  6. The Effects of L-Carnitine Supplementation on Weight Loss, Glycemic Control, and Cardiovascular Risk Factors in Patients With Type 2 Diabetes: A Systematic Review and Dose-response Meta-Analysis of Randomized Controlled Trials.
    Mirrafiei A; Jayedi A; Shab-Bidar S · Clinical therapeutics · 2024
    Meta-analysis2,041 participants21 studies pooledCardiovascular Support forL-Carnitine
  7. The Effects of L-Carnitine on Echocardiographic Changes in Patients With β-Thalassemia Major and Intermedia.
    Shahidi M; Hashemi SR; Fattahi N; Roshani D; Vahedi S; Sharifi P; Moradveisi B · Journal of pediatric hematology/oncology · 2020
    Randomized trial60 participantsCardiovascular Support forL-Carnitine
  8. Efficacy and tolerability of combined treatment with L-carnitine and simvastatin in lowering lipoprotein(a) serum levels in patients with type 2 diabetes mellitus.
    Solfrizzi V; Capurso C; Colacicco AM; D'Introno A; Fontana C; Capurso SA; Torres F; Gadaleta AM; Koverech A; Capurso A; Panza F · Atherosclerosis · 2007
    Randomized trial52 participantsCardiovascular Support forL-Carnitine
  9. A systematic review and meta-analysis of propionyl-L-carnitine effects on exercise performance in patients with claudication.
    Brass EP; Koster D; Hiatt WR; Amato A · Vascular medicine (London, England) · 2013
    Meta-analysis13 studies pooledFitness forL-Carnitine
  10. Prolonged oral L-carnitine substitution increases bicycle ergometer performance in patients with severe, ischemically induced cardiac insufficiency.
    Löster H; Miehe K; Punzel M; Stiller O; Pankau H; Schauer J · Cardiovascular drugs and therapy · 2000
    Randomized trial41 participantsFitness forL-Carnitine
  11. L-Carnitine treatment reduces severity of physical and mental fatigue and increases cognitive functions in centenarians: a randomized and controlled clinical trial.
    Malaguarnera M; Cammalleri L; Gargante MP; Vacante M; Colonna V; Motta M · The American journal of clinical nutrition · 2008
    Randomized trial66 participantsFitness forL-Carnitine
  12. Effects of nine weeks L-Carnitine supplementation on exercise performance, anaerobic power, and exercise-induced oxidative stress in resistance-trained males.
    Koozehchian MS; Daneshfar A; Fallah E; Agha-Alinejad H; Samadi M; Kaviani M; Kaveh B M; Jung YP; Sablouei MH; Moradi N; Earnest CP; Chandler TJ; Kreider RB · Journal of exercise nutrition & biochemistry · 2020
    Randomized trial23 participantsFitness forL-Carnitine