White crystalline Acetyl L-Carnitine powder in petri dish and scoop, capsules, and glass beaker on a neutral lab bench.

Acetyl L-Carnitine: Cognitive & Metabolic Support in Maxine’s Burn

1. What Is Acetyl L-Carnitine?

Acetyl L-Carnitine (ALC) is the acetylated form of L-Carnitine that crosses the blood–brain barrier more readily, delivering carnitine and acetyl groups to support mitochondrial energy production and neurotransmitter synthesis.

 

2. Clinically Demonstrated Benefits

2.1 Enhanced Cognitive Function
In a double-blind trial, 2 g/day ALC for 12 weeks improved memory recall and attention in older adults with mild cognitive impairment.

2.2 Increased Fat Oxidation
Supplementation with 1.5 g/day ALC raised muscle carnitine content and boosted fat oxidation by 20% during steady-state exercise in healthy men.

2.3 Improved Mitochondrial Function & Recovery
ALC enhances acetyl-CoA availability in mitochondria, supporting ATP synthesis and reducing exercise-induced oxidative stress.

 

3. Optimal Dosage & Timing

3.1 Dose

1–3 g/day, split into 500–1,000 mg doses with meals to maximize absorption.

3.2 Timing

  • Morning & Pre-Workout: 500–1,000 mg to support energy metabolism.
  • Evening: 500 mg to aid recovery and overnight mitochondrial repair.

 

4. Safety & Side Effects

ALC is well tolerated up to 3 g/day. Mild gastrointestinal discomfort or fishy odor may occur in sensitive individuals; no adverse renal or hepatic effects reported in healthy subjects.

 

5. Where to Find Acetyl L-Carnitine in Maxine’s Burn

You’ll find ALC featured in our thermogenic and endurance blends:

  • Crea Burn: Increases your ability to train or compete harder.
  • Melt: Ignite your metabolism and boost energy.

 

6. Related Ingredients

Back to blog