Would fasting or a certain diet interfere with the efficacy of your products? 

No, Arterosil HP® will work effectively even if you are fasting or following a specific diet. However, we generally recommend taking it with breakfast and dinner for two main reasons:

Some people find that taking supplements on an empty stomach can be uncomfortable.

Pairing doses with meals makes the routine easier to remember and maintain.

Ideally, spacing the doses about twelve hours apart is optimal, though not required. Some individuals also report positive results when taking both capsules with a mid-day meal. You can adjust the timing to fit your lifestyle and dietary preferences.