Safety · Supplement
Acetyl-L-Carnitine (ALCAR): side effects, safety & interactions
Generally safe; can cause GI upset, and, like carnitine, may raise TMAO. Mildly stimulating for some — take earlier in t
- Overall grade
- Grade B
- Last revised
- 0
- graded outcomes
- 0
- references listed
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
The evidence in words
Safety profile
Generally safe; can cause GI upset, and, like carnitine, may raise TMAO. Mildly stimulating for some — take earlier in the day.
Interactions to respect
No major interactions are on record for Acetyl-L-Carnitine (ALCAR) at typical doses, but tell your clinician about everything you take.
What Acetyl-L-Carnitine (ALCAR) is
Acetyl-L-carnitine is an acetylated form of carnitine that crosses the blood-brain barrier better than plain L-carnitine.
The honest bottom line
A legitimate option for diabetic neuropathy and a reasonable adjunct for mood/aging cognition; less compelling as a general nootropic for the young and healthy.
Related reading
Entries that share this one's tags or conditions.
- Acetyl-L-Carnitine (ALCAR)The brain-penetrant carnitine — real evidence for diabetic neuropathy, softer signals for mood and aging cognition.Evidence grade B
- Acetyl-L-Carnitine (ALCAR) for Cognition (MCI/aging)Evidence grade C — ModestEvidence grade C
- Acetyl-L-Carnitine (ALCAR) for Depression (older adults)Evidence grade B — AdjunctEvidence grade B
- Acetyl-L-Carnitine (ALCAR) for Diabetic neuropathy painEvidence grade B — Best useEvidence grade B
Sources
This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.
Last revised . A grade is this entry's reading of the evidence, not medical advice.