What to Expect on a Juice Cleanse: Day by Day

How the Days Tend to Go

A juice cleanse is a structured short break from solid food, so the main change you're asking your body to make is eating less than usual for a set stretch of time. How that feels depends on you, how you ate in the run-up and which plan you're doing. There's no single script.

That said, most people notice a familiar pattern. The first day asks the most of you, the middle settles, then by the end you've found a rhythm. If you've prepared well over the days before, the whole thing tends to feel gentler.

Two things about the way we make ours shape how the days feel. Our juices come in 500ml bottles, twice the 250ml many cleanse companies pour, so each one is a proper serving rather than a few mouthfuls. And they lean on vegetables rather than fruit, which keeps the sugar down. Both tend to make the days sit steadier, more on that below.

The First Day

Day one is the adjustment. Hunger usually comes in waves rather than a constant, often around the times you'd normally eat and tends to pass within twenty minutes or so whether you eat or not. Sipping your next juice slowly, or a glass of water, helps ride it out.

If you didn't taper your caffeine in the run-up, this is when a headache can show up. Keeping busy makes a real difference, a day one spent clock-watching at home feels far longer than one with a walk and a few things to do in it. Space your juices across your waking hours rather than saving them up, our guide to a day of cleanse juice covers the order. If you've not read it yet, how to prepare is what heads off most of the day-one discomfort.

The Middle Days

For most people the hunger eases from day two onwards. Your appetite settles as the routine becomes familiar and the clock-watching fades. Many people say they feel lighter and more even through the middle of a cleanse, though plenty simply feel normal. Both are fine.

The lower sugar plays a part here. A fruit-led juice can give you a quick lift then a dip an hour later, the sugar spike and slump. Because ours lean on vegetables rather than fruit, there's less of that swing, so energy tends to sit more level across the day than it does on a sweeter, fruit-based cleanse.

This is also where you find your groove with the practical side, when to defrost the next day's juices, how to space them, what time of day you flag and want to slow down. Longer plans often alternate lighter and fuller days to keep that manageable, so check your specific plan for its rhythm.

You'll also, by law, be required to tell everyone you meet that you're on a juice cleanse. Colleagues, the postman, people in the queue at the bank. We don't make the rules. Resist if you can, though most people find they cannot.

What You Might Notice Along the Way

A few things are common enough to be worth flagging so they don't catch you out. Hunger in waves, as above. Feeling the cold a little more than usual, since you're eating less, so a jumper and a warm herbal tea help. Needing to slow down, so don't book your most demanding day in the middle of a cleanse.

Sleep can shift too, some people sleep more deeply, others find it takes a night to settle. None of this is cause for alarm on its own. What isn't normal is feeling faint, unwell or unusually weak, if that happens, stop and have something to eat, then speak to your GP if it continues.

The Shape of a Cleanse

Stage	What happens	What helps
Day one	Hunger in waves, possible caffeine headache, clock-watching	Keep busy, sip slowly, plenty of water
The middle	Hunger eases, appetite settles, a steadier feeling	Find your routine, space the juices, rest when you flag
Throughout	Feeling the cold, shifts in sleep, wanting to slow down	A jumper, herbal tea, a lighter schedule
The last day	Settled into the rhythm, thinking ahead to food	Plan how you'll come off it gently

The Cleanse to Try

Cold-pressed, vegetable-led and delivered frozen, in proper 500ml servings (or browse all our cleanse and fasting guides):

The Bottom Line

A cleanse asks the most of you on day one and gets easier from there for most people. Expect hunger in waves rather than a wall, a settling in the middle and a rhythm by the end. Prepare well, keep busy, go gently and pay attention to how you feel rather than pushing through if something is off.

The next step is knowing how to finish, so read how to break a cleanse. You can browse all of our cleanse and fasting guides in one place and the cleanse and fast plans are here when you're choosing.

Where to Start

Browse the full range in the cleanse and fast shop, or go straight to the Signature Cleanse, the 1-Day Cleanse or the 1-Day Green Cleanse.

Related reading

• Managing hunger on a cleanse
• Juice cleanse side effects
• Juice cleanse and caffeine
• Juice cleanse and exercise
• How to break a juice cleanse
• Common juice cleanse mistakes
• What's in a day of cleanse juice

By goal

• Juice for gut health

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