Acetyl-L-Carnitine

Amino Acids

Acetyl-L-Carnitine

Acetyl-L-Carnitine is a highly bioavailable form of carnitine that supports cellular energy production and brain function. It may boost mental clarity, mood, and focus, and can help with age-related cognitive decline, fatigue, and nerve health.

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Key Facts

Acetyl-L-carnitine is a compound that helps transport fatty acids into cells for energy production, with enhanced ability to cross the blood-brain barrier compared to standard L-carnitine
Supports nerve health in the limbs and cognitive function by promoting acetylcholine production, a key neurotransmitter for brain signaling
May help manage discomfort from nerve changes related to high blood sugar or chemotherapy side effects
Associated with mood support and stress resilience in aging populations, possibly through modulation of cortisol pathways

Ingredients

Acetyl-L-carnitine (as Acetyl-L-carnitine Chloride) 500 mg per capsule.

Why We Chose This

Acetyl-L-carnitine addresses a real gap: supporting both brain and nerve function through a single, well-researched mechanism. Unlike standard L-carnitine, this form crosses into the central nervous system more efficiently, making it particularly relevant for cognitive health and managing nerve-related discomfort. The 500 mg dose reflects clinically studied amounts shown to support acetylcholine production and help regulate stress hormones during periods of chronic tension. It's a clean, straightforward formulation for anyone interested in maintaining nerve resilience and mental clarity as they age.

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Frequently Asked Questions About Acetyl-L-Carnitine

What is the supporting research for the benefits of acetyl-L-carnitine?

ALC is associated with small but significant benefits on cognitive test scores. (cognition meta-analysis)
ALC is associated with significantly improved cognitive scores in vascular impairment. (vascular cognitive impairment trial)
ALC may slow cognitive decline, though larger trials are needed. (systematic review)

How do I take acetyl-L-carnitine?

Take 1 capsule two to three times daily, or follow your healthcare practitioner's guidance for your specific needs.

Acetyl-L-carnitine absorbs best when taken consistently throughout the day rather than in one large dose.

Can I take acetyl-L-carnitine with other supplements or medications?

Acetyl-L-carnitine has no known adverse interactions at publication, though it may interact with blood thinners like warfarin and certain serotonin-affecting medications. Always consult your healthcare practitioner before combining it with other supplements or medications.

Who might benefit from taking acetyl-L-carnitine?

Acetyl-L-carnitine benefits older adults seeking cognitive support, those managing nerve-related discomfort from chemotherapy or blood sugar changes, and individuals interested in brain health and mood stability.

It's also worth considering if you're concerned about age-related cognitive decline or looking to support nerve function in your limbs.

How long does it typically take to notice effects of acetyl-L-carnitine?

Most people notice improved exercise recovery and reduced muscle soreness within 4–6 weeks of consistent use. Measurable fat loss typically requires 8–12 weeks combined with diet and resistance training.

Acetyl-L-carnitine crosses the blood-brain barrier more readily than standard L-carnitine, so cognitive and nerve-support benefits may follow a different timeline than weight-related outcomes.

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Acetyl-L-Carnitine

Key Facts

Ingredients

Why We Chose This

Other Amino Acids

Amino Complex - Berry

Creatine - 90 Servings

Glycine

L-Glutamine

L-Glutamine Powder

NAC - N-Acetylcysteine - 90 Servings

PharmaGABA-250

PharmaGABA-100

Frequently Asked Questions About Acetyl-L-Carnitine

How it works

Test your whole body

An Actionable Plan

A Connected Ecosystem

Superpower is changing thousands of lives

Superpower tests more than 100+ biomarkers & common symptoms

Say goodbye to fatigue

‍Finally gain muscle

Manage inflammation response

Stress less and feel more energy

Debloat and feel lighter

Slow aging and feel more alive

Developed by world-class medical professionals

Dr Anant Vinjamoori

Dr Leigh Erin Connealy

Dr Abe Malkin

Dr Robert Lufkin

membership

$17

SuperpowerMembership

Start your Superpower membership

Finally, healthcare that looks at the whole you

Superpower tests more than  100+ biomarkers & common symptoms

Debloat and  feel lighter

Superpower
Membership