Skip to Content
Modyfi Icon

Acetyl‑L‑Carnitine (ALCAR) explained

Acetyl‑L‑carnitine (ALCAR) supports cellular energy and is used for focus, mood, and nerve health; it crosses the blood‑brain barrier more readily than L‑carnitine.

Not FDA Approved

Acetyl‑L‑Carnitine (ALCAR) helps treat

• Mental energy and focus (may support)
• Mood support (adjunct)
• Peripheral neuropathy/nerve support (variable evidence)
• Healthy aging (preliminary evidence)


additional medications

• CoQ10
• Creatine
• Alpha‑lipoic acid

medication risks

• Possible agitation/insomnia if taken late
• Potential drug interactions (thyroid/anticoagulants)

side effects

• Nausea
• Headache
• Restlessness/insomnia

WE'LL GET YOU THE RIGHT TOOLS

take the first step.

Get Started
Request Refill

FAQs

Q: When to take?
A: Morning/early afternoon to avoid insomnia.

Q: Stacking with alpha‑lipoic acid?
A: A common combo for mitochondrial support—discuss with your clinician.

Q: Interactions?
A: May interact with thyroid hormones or anticoagulants (theoretical).

Q: FDA approval?
A: No—supplements aren’t FDA‑approved for disease treatment.

Q: Vegetarian/vegan diets?
A: Supplementation may be helpful if intake is low.

helpful resources