Wholesale USP/FCC Grade L-Carnitine Tartrate Powder

CAS: 36687-82-8

MF: C11H20NO9-

MW: 310.28

EINECS: 459-550-9

Specification: 99% min L-Carnitine Tartrate Powder

Sample: L-Carnitine Tartrate Powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: White to Off-White powder

Storage: Store at -20°C

Shelf Life: 2 Years

Test Method: HPLC

Last updated: March 2026

L-Carnitine Tartrate Powder Usage and Synthesis.

L-Carnitine Tartrate is primarily focused on muscle. The significance of this is that the main function of the compound is to provide an additional source of ATP to this highly metabolised form of tissue. Due to its role in the mobilisation of fat to muscle tissue, the presence of L-carnitine actually helps to improve muscular endurance due to the increased energy supply. It also helps improve endurance by maintaining muscle glycogen stores and preventing the accumulation of lactic acid. Due to its ability to increase fat mobilisation, L-Carnitine Tartrate is considered to be an excellent weight loss supplement.

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How LCLT Works

To build E-E-A-T authority, we must explain the biological mechanism of fat oxidation:

• The Fatty Acid Transport: L-Carnitine acts as a "shuttle" that carries long-chain fatty acids across the mitochondrial membrane. Once inside the mitochondria, these fats are "burned" (oxidized) to create ATP, the body's primary energy source.

• Androgen Receptor Support: 2026 research highlights that LCLT may increase the density of androgen receptors in muscle cells. This means your body can utilize its natural hormones more effectively for muscle repair and protein synthesis

• Lactic Acid Buffering: By optimizing fuel utilization, LCLT helps delay the buildup of lactic acid, allowing you to train harder and longer with less "burn."

Uses of L-Carnitine Tartrate.

L Carnitine tartrate is used as a nutritional fortifier, in pharmaceuticals and especially in solid preparations.

L Carnitine Tartrate is the ideal form of L Carnitine for use in solid preparations, especially for tablets and capsules.

Used as feed nutrient fortifier, medicine and health care products, food additives, etc.

Why "Tartrate Powder" is the 2026 Performance Gold Standard

1. Bioavailability: The "Tartrate" salt is the most rapidly absorbed form of carnitine. This makes it the ideal candidate for Pre-Workout or Intra-Workout supplementation.

2. Muscle Soreness (DOMS) Relief: Clinical trials consistently show that LCLT is superior to other forms in reducing biomarkers of muscle damage, meaning you can bounce back faster from "Leg Day."

3. Hormonal Recovery: Unlike Acetyl-L-Carnitine (which is brain-focused), the Tartrate version is specifically systemic, supporting the endocrine response to heavy lifting.

Source of L-Carnitine Tartrate.

Red meat is the main source of L-carnitine, which is non-toxic to the human body. Different types of daily diets already contain 5-100 mg of L-carnitine, but the average person can only consume 50 mg per day from dietary sources, and vegetarians consume even less. The main physiological function of L-carnitine is to promote the conversion of fat into energy. Taking L-carnitine can reduce body fat and lower body weight without losing water and muscle, and was recognised by the International Organisation for Obesity Health in 2003 as the safest weight loss supplement with no side effects.

Product Method of Bulk L-Carnitine Tartrate Powder.

10g (0.057mol) of L-ascorbic acid and 250mL of acetone were added to a 500mL flask, then 5.2% of the amount of L-ascorbic acid (AA) was added to stannous chloride (SnCL2-2H2O) catalyst, 2 zeolites, and the flask was fitted with a 1 Soxhlet extractor containing 20g of anhydrous sodium sulphate (wrapped in dry filter paper), and refluxed for 1.5h at 80°C and observed which AA reaction was finished and stopped.

Filtration, filtrate distillation at atmospheric pressure to recover acetone, to be most of the acetone evaporation, add a small amount of n-hexane, cooling, pumping filtration, with a small amount of 4:7 (v/v) acetone n-hexane to wash the product, drying to obtain a white product IAA11.6g, yield 94.3%, melting point 217-219 ℃.

Use water as solvent, add 2.2 mol/L pyridine and 10 mol/L potassium hydroxide (PH=12-12.5), add a little excess of phosphorus triclosan dropwise at 0-10 ℃ to react in IAA, and then neutralise with magnesium oxide after cation exchange resin refining to get the product with the yield of more than 70%.

Frequently Asked Questions.

For maximum fat-burning and recovery, take 2g to 3g of LCLT 30–60 minutes before your workout. Many 2026 protocols also suggest taking a dose with a high-carb meal to spike insulin, which helps drive carnitine into the muscle cells.

Yes. Carnitine levels in the muscle build up over time. It typically takes 2 to 4 weeks of consistent daily use to fully saturate your muscle stores and feel the full metabolic benefits.

L-Carnitine Tartrate has a distinct acidic, slightly tart or sour taste (due to the tartaric acid). It mixes well with fruit-flavored pre-workouts or BCAAs.

LCLT is extremely well-tolerated. Some users may experience mild digestive upset at very high doses. In 2026, it is considered safe for long-term use for both men and women.

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