Take CoQ10 with a meal that has some fat in it. It's fat-soluble, so food may improve how much your body absorbs, and beyond that the exact time of day isn't very important. What matters more is taking it every day.
Pair it with a meal
Most bottles just say "take daily," which leaves people guessing. A regular meal is the easy answer. Taking it on an empty stomach isn't harmful, only less efficient. If your mornings are coffee and nothing else, an evening meal with even a little fat, like eggs, yogurt, or some oil in cooked vegetables, may be a better anchor than forcing it in first thing.
Some people take it in the morning out of habit. Others take it with dinner because that's the meal they never skip. Neither is wrong. Attach it to a meal you eat consistently rather than aiming for an ideal hour. If your schedule moves around a lot because of shift work, travel, or irregular meals, go with the meal that changes least.
Keeping it consistent
The benefit comes from regular use, so a reminder tied to a specific meal helps. Pillog lets you check it off from the notification and see your month as a single card, with everything stored on your phone and no account. A run of checked-off days is a small push to keep going, especially in the first few weeks before the habit sets in.
If you take other supplements or medicines, your pharmacist can suggest sensible timing alongside them. Keep it simple at the start: one meal, one reminder, a few weeks. Splitting doses or moving the time can wait.
What if you forget a dose
Missing a day is common and not worth stressing over. A single skipped dose of CoQ10 isn't going to noticeably change anything. If you remember later the same day, many people just take it with their next meal. If it's already close to the next day's dose, some simply stay on their regular schedule instead of doubling up. Because this can depend on the product and on what else you take, ask a pharmacist how to handle a missed dose in your case.
The pattern over weeks and months matters more than any one day, which is why a simple daily reminder tends to work better than memory.