Guide

Yes—adding Baileys to coffee is common; use small pours, mind calories and ABV, and skip it when you need to stay alert.

Yes, black coffee is usually allowed the day before a colonoscopy as a clear liquid—no milk or creamer—and stop all liquids by the cut-off time.

No, for fasting blood tests black tea counts as intake—stick to plain water unless your clinician says otherwise.

Yes—clear, pulp-free apple juice is usually fine the day before a colonoscopy; skip red or purple dyes and follow your provider’s plan.

Yes, for most calorie-restriction fasts, black coffee with a zero-calorie sweetener won’t break the fast; strict goals like autophagy favor plain coffee only.

Yes, black coffee during fasting is nearly calorie-free and usually fits fasting methods, as long as you leave creamers, milk, and sweeteners for the eating

No—full-strength apple juice often worsens diarrhea; choose oral rehydration solution or dilute juice instead.

Yes—daily beet juice can fit a balanced routine when serving sizes stay modest and any health conditions are factored in.

Yes—this cinnamon-forward herbal blend is caffeine-free; enjoy modest cups and steer clear of high-dose spice supplements.

Yes, plain black coffee during a 72-hour fast is typically acceptable; keep it calorie-free, limit cups, and skip sweeteners, milk, and cream.