May boost focus and protect brain health.
Effective Dose
500-1500 mg daily
Onset
Days
Cost
Mid-range
Cycle
ALCAR can be taken daily without cycling.
7 things you need to know
What it does
May boost focus and protect brain health.
Worth it?
6.5/10. ALCAR is a bioavailable form of L-Carnitine that may offer some cognitive benefits and neuroprotection, though its effects are subtle at typical supplement doses. It may be a reasonable choice for those looking for a mild focus boost.
How much to take
500-1500 mg daily
Price
Moderate ($15-30/month)
How fast it works
Builds up over days to weeks
Safety
Check if: may cause gastrointestinal discomfort in some individuals., may interact with certain medications; consult a healthcare professional.
What people say
Users may experience a slight increase in mental clarity, focus, and energy levels. Some report improved mood.
L-Carnitine, the base molecule, was first isolated from meat extracts in 1905.
"Users may experience a slight increase in mental clarity, focus, and energy levels. Some report improved mood."
Research backing for this ingredient
Some evidence, more research needed
Limited
Not yet
Generally accepted with some debate
"Research on ALCAR is promising but not definitive. Some studies suggest cognitive benefits and neuroprotective effects, while others show minimal impact. More research is needed to confirm these findings, especially at typical supplement dosages."
ALCAR is a modified amino acid that supports energy production in your cells. It may help improve brain function and protect against nerve damage. Studies suggest potential benefits, but individual results can vary.
Products below minimum dose are likely ineffective
When
Any time
How
500-1500 mg daily
Food
Can be taken with or without food.
Effects may take several days or weeks to become noticeable.
ALCAR can be taken daily without cycling.
Check for specific interactions.
Acetyl-L-Carnitine (ALCAR) is categorized as a amino acid.
Scientific consensus score: 6/10.
Evidence quality: MODERATE.
Add Acetyl-L-Carnitine (ALCAR) to your stack analyzer or compare it with other ingredients.
Not medical advice. Always consult a healthcare provider.