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Brain power: let this amino acid support your performance - in the office and on the field! read more

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Product overview

Acetyl-L-Carnitine is a naturally occurring form of L-Carnitine which is synthesized in the body from the amino acids lysine and methionine. Acetyl-L-Carnitine readily crosses the blood-brain barrier, where it has specific benefits for brain neurons and plays a key role in the production of acetylcholine, an important neurotransmitter involved in brain and nerve cell function. This product supports:

  • Healthy brain function
  • Mental focus
  • Fat metabolism
  • Energy production in the mitochondria
  • Antioxidant support.
Why choose this product?

Doctor’s Best Acetyl-L-Carnitine contains Biosint™ Acetyl-L-Carnitine, which is manufactured in Italy by the reputable company Sigma-Tau with a patented, FDA-approved process.

About Doctor’s Best

Doctor’s Best creates vitamins and supplements using science-based techniques that combine natural ingredients using thoroughly researched and tested methods. Doctor’s Best is committed to transparency and education, and uses only certified cGMP facilities to ensure the highest quality standards are met.


Acetyl-L-Carnitine (from BIOSINT™ Acetyl-L-Carnitine HCl) 1000 mg. Other ingredients: Magnesium silicate, microcrystalline cellulose, modified cellulose (vegetarian capsule), silicon dioxide, stearic acid.

Does not contain: GMO, Gluten, Soy

Suggested Use

Recommended intake:

Suggested Adult Use: Take two capsules daily with meals. For additional benefit take 4 capsules per day, or as recommended by a healthcare practitioner.

Is considered safe and well tolerated when consumed orally.

  • If pregnant, nursing or taking medications, consult a healthcare practitioner prior to use.
  • Store in a cool dry place.
  • Do not use if safety seal is broken or missing.
  • Keep out of reach of children.
  • Always read the label and use as directed. If symptoms persist see your healthcare practitioner.


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SKU: DRB-00105 Category:
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