Timing
L-Arginine in the morning or at night?
Morning is preferred. Evening dosing can interfere with sleep for sensitive people.
L-Arginine8:00 am
00:00
scanning your day
Pinned to morning, the best window for L-Arginine.
Why timing matters
L-Arginine tends to be energizing or aligns with daytime metabolism. Morning dosing avoids interfering with sleep.
Suggested schedule
7:00–9:00 AM
Take L-Arginine on an empty stomach.