
17 October 2026
Can You Drink Protein Shakes While Fasting?
Can you drink protein shakes while fasting? No: a whey scoop is 130 kcal and 24g protein, a meal that belongs in the eating window.
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Intermittent fasting: every Avocalo guide on the subject, newest first. Each one cites its sources and works through the numbers, so you can check them.

17 October 2026
Can you drink protein shakes while fasting? No: a whey scoop is 130 kcal and 24g protein, a meal that belongs in the eating window.
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14 October 2026
See the exact 16:8 fasting results after 1 month: a fast week 1 drop, a stall in weeks 2 to 3, and what the trial data shows for week 4.
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13 October 2026
14:10 vs 16:8 intermittent fasting compared using three trials' actual numbers, showing whether the extra two hours change weight loss.
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12 October 2026
Does creamer break a fast? See the real kcal in milk, creamer and lemon water, sourced to USDA data, and why the 50-calorie rule has no study behind it.
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10 October 2026
Hungry during intermittent fasting? See why ghrelin rises in waves tied to old mealtimes, and when hunger fades with sourced trial data.
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3 October 2026
Gaining weight on 16:8 despite the timer being perfect? See why a fasting window doesn't create a deficit, and the trial data behind it.
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1 October 2026
Should you count calories while intermittent fasting? Two trials show the window alone rarely explains weight loss; here's how to check yours.
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