Acetyl-L-Carnitine

Doctor's Best Best Acetyl-L-Carnitine helps to boost your performance - behind the desk and on the field.

Naturally produced by the body, Acetyl L-Carnitine is an amino acid that helps to supply the brain with energy. By increasing mitochondrial efficiency, Acetyl L-Carnitine acts as both a brain function and overall energy enhancer. Taken daily, this supplement can support the improvement of memory, learning and focus.  

• Helps generate energy from foods
• Helps preserve nerve structure and function'
• Helps promote a healthy mood

Adults: Take 2 capsules daily with food.

For additional benefit take 4 capsules per day, or more, as recommended by your nutritionally informed healthcare professional. 

Per 2 veggie capsules:

Acetyl-L-Carnitine (from BIOSINT Acetyl-L-Carnitine HCl) - 1000mg

Other ingredients: Magnesium silicate, micro-crystalline cellulose, modified cellulose (vegetarian capsule), silicon dioxide, stearic acid. 

Keep out of reach of children.

Doctor's Best Acetyl-L-Carnitine provides 1000mg of acetyl-L-carnitine per two capsules. Acetyl-L-carnitine is a form of carnitine involved in cellular energy production, and it is commonly used for mental energy, focus, and support during periods of heavy cognitive demand.

Because the acetyl form can cross into the brain more readily than standard carnitine, Acetyl-L-Carnitine is often chosen for memory, concentration, and alertness as well as general energy metabolism. It has also been studied for brain and nerve support, which is one reason it is often used in longer-term cognitive wellness routines.

What is acetyl-L-carnitine in Doctor's Best Acetyl-L-Carnitine used for?
It is commonly used to support mental focus, alertness, and energy production at the cellular level.

Why do some people choose acetyl-L-carnitine for brain support?
Acetyl-L-carnitine is involved in brain energy metabolism and is also linked with acetylcholine production, which matters for memory and nerve signalling.

Does Doctor's Best Acetyl-L-Carnitine contain other active ingredients?
No. The active ingredient is acetyl-L-carnitine, so the product is mainly about delivering that one nutrient at a meaningful dose.