Short answer: Take the serving printed on the bottle with breakfast and a glass of water. Do not exceed it — a specific, direct instruction rather than a vague general suggestion.
Why taking it with food specifically matters here
It reduces the digestive upset that berberine and bitter melon can cause, and it lowers the risk of blood sugar dipping too far — two specific, named reasons.
What happens if you skip the food
Taking it on an empty stomach can cause dizziness or lightheadedness for exactly that reason — a genuine reviewer account confirms this directly.
💡 Worth knowing: keep everything else the same — same medicines, same monitoring, same appointments. A supplement is an addition to a routine, never a swap for part of one.