Why weeks, not days
Enervia is a food supplement built from nutrients, not a stimulant. There is no caffeine in it, so there is no same-day lift to feel, and that is deliberate. DHA is a structural fat that becomes part of cell membranes over time, and B12 status changes gradually with steady intake.
That is why we talk in weeks. Anything you feel in the first 48 hours of a nutrient supplement is far more likely to be sleep, food, weather or expectation than the capsule, and we would rather say so than let you spend money on the wrong belief.
