Mo

No, white coffee with milk or creamer breaks an intermittent fast; only plain black coffee fits fasting rules.

Yes, plain wheatgrass shots can fit a strict fasting window only if they add near-zero calories and contain nothing sweet.

Yes, unsweetened Waterloo during a fast is fine for most goals, since it contains carbonated water and natural flavors with zero calories.

Yes, salted water can fit many non-calorie fasts; for medical or religious fasts, stick to plain water unless your instructions say otherwise.

Yes—during intermittent fasts water is fine; religious or medical fasts may restrict water, so follow the specific rules.

Yes, plain water before fasting blood work is allowed and often helpful for an easier, safer draw.

Yes, you can drink water while fasting for blood tests; avoid food, coffee, and sweet drinks unless your clinician gives different instructions.

Yes, plain water is allowed during a 16-hour fast; stick to zero-calorie drinks and avoid sweeteners, milk, and anything with calories.