Detoxing has become one of the most polarising words in the wellness space. For some, it’s a non-negotiable ritual involving green juices, infrared saunas, and herbal teas. For others — especially critics in the medical or scientific community — it’s dismissed as pseudoscience, a marketing gimmick to sell overpriced supplements and false hope.
So, who’s right?
The truth is: detoxing is neither a miracle nor a scam. But it is deeply misunderstood, largely because most people don’t know how the body actually detoxifies in the first place.
Let’s clear the confusion. Reading on, you’ll learn:
- Why your body absolutely does detox (every second of every day)
- The 3 systems involved in detoxification (and why they often get overwhelmed)
- How fasting, lymphatic support, and liver care are the missing pieces no juice cleanse will ever fix
The detox debate: Where the mistrust comes from
You’ve probably seen headlines like:
- “You Don’t Need a Detox — That’s What Your Liver Is For”
- “Detox Diets Are a Myth, Say Doctors”
- “Why Detox Products Are a Waste of Money”
These kinds of statements aren’t made out of malice. They usually come from healthcare professionals or sceptics aiming to prevent people from being misled by exaggerated claims or quick-fix detox fads. The intention is often to counteract unregulated products and influencer marketing that promise miracles without any scientific basis.
And yes, your liver, kidneys, gut, skin, and lymphatic system are beautifully designed to eliminate toxins.
But here’s the nuance:
Just because a system exists, doesn’t mean it’s functioning optimally.
Imagine saying, “You don’t need to exercise — your heart already beats for you.”
Or “You don’t need to eat well — your body regulates itself.”
Technically true. But also… completely missing the point.
Your detoxification system can be burdened, slowed down, or impaired by the modern world, just like your digestion, your metabolism, or your hormones. And when it is? It needs support.
So, what is a toxin?
Before we dive into solutions, we need clarity: what even is a toxin?
A toxin is any substance that can harm the body if it accumulates in high enough quantities. This includes:
- External toxins like:
- Pesticides
- Heavy metals (lead, mercury)
- Plastics (like BPA, phthalates)
- Air pollution
- Food preservatives, colourings, emulsifiers
- Internal toxins like:
- Hormone metabolites (e.g. Excess oestrogen)
- Ammonia from protein metabolism
- Dead cells, pathogens, and waste from normal cellular turnover
Your body must safely neutralise and eliminate these. And for that, it depends on a highly complex system involving:
1. The liver: your master chemist
Your liver is the hub of detoxification. It works in two main phases:
Phase 1: Oxidation
The liver uses enzymes (especially cytochrome P450 enzymes) to transform toxins into more reactive forms. These intermediates are often more toxic than the original substance, so the next step is critical.
Phase 2: Conjugation
Now the liver “tags” those reactive intermediates by attaching molecules (like sulphur, glycine, or glutathione) to render them safe for elimination. Think of it like bubble-wrapping hazardous waste before it’s shipped out.
Here’s the problem:
Modern life often overstimulates Phase 1 (e.g. From alcohol, caffeine, medications, pollution) but under nourishes Phase 2 (which depends on nutrients like B vitamins, magnesium, amino acids, and sulphur compounds).
That means reactive intermediates can build up faster than they’re being neutralised — a setup for oxidative stress, inflammation, and cellular damage.
2. The lymphatic system: your internal drainage network
Unlike your blood vessels, your lymphatic system has no pump. It relies entirely on movement — muscle contractions, breathing, and hydration — to drain waste.
The lymphatic system collects:
- Dead immune cells
- Pathogens
- Cellular debris
- Fat-soluble toxins from the GI tract
When it gets stagnant, the waste backs up. You might feel:
- Puffy, swollen, or bloated
- Chronically tired
- More prone to infections
- “Toxic”, even if your bloodwork is normal
This is where dry brushing, movement, and sauna can play a real role. But they only work when the exit doors are open, i.e. when liver, gut, and kidneys are ready to carry waste out.
3. Autophagy: your cellular housekeeper
Now we go deeper. Beyond organ-level detox is cellular-level renewal — a process called autophagy, which means “self-eating.”
Autophagy is your body’s way of cleaning house:
- Damaged mitochondria? Dismantled.
- Misfolded proteins? Broken down.
- Old cells? Recycled or removed.
This is especially important for neurodegenerative disease prevention, cancer protection, and immune regulation.
What Activates Autophagy?
- Fasting (particularly 18+ hours)
- Low insulin levels (from carbohydrate restriction or fasting)
- Nutrient stress (i.e. short-term deprivation or calorie restriction)
- Exercise, especially aerobic training and high-intensity interval training (HIIT)
Exercise acts as a mild stressor, triggering autophagy to help the body clean out damaged cells and improve mitochondrial efficiency. It’s another reason why movement is essential, not just for fitness, but for deep cellular renewal.
This is why fasting is a powerful detox tool, not because it flushes something out, but because it gives your body space to clean up what’s already inside.
Where “detox protocols” go wrong
Here’s where the mainstream wellness world often misses the mark:
- They push detox teas or juices that only support elimination, not biotransformation (i.e. Liver Phase 2).
- They forget the lymph, and think a green drink alone can clear years of cellular backlog.
- They skip preparation, trying to “cleanse” while still eating inflammatory food or not drinking enough water.
- They sell intensity over intelligence, using harsh laxatives or extreme diets without understanding the biological cost.
It’s not that detox efforts are always bad, it’s that they’re often incomplete. Real detox is daily, slow, and supported, not a one-time event.
So… what does a real detox look like?
A few principles grounded in physiology, not hype:
1. Open the exit doors first
Make sure your bowel, liver, kidneys, and lymphatic pathways are ready to eliminate.
- Drink water with trace minerals or electrolytes
- Support bile flow with bitters (e.g. Dandelion root, artichoke)
- Move daily — walking, rebounding, or strength training
- Prioritise daily bowel movements (correcting the gut microbiome, flax, magnesium citrate, fibre)
2. Support liver conjugation
Don’t just dump more toxins into the system. Nourish your liver with:
- Cruciferous veg (broccoli, cabbage, rocket)
- Protein (amino acids = detox cofactors)
- Garlic, onions (rich in sulphur)
- Milk thistle, NAC, B-complex (if supplementing)
3. Fast strategically
Fasting gives your body the break it needs to catch up on cellular housekeeping. A good place to start:
- 16–18 hours daily (time-restricted eating)
- 24-hour fasts 1x/week and
- Longer fasts under guidance for deeper autophagy
4. Avoid re-tox
There’s no point detoxing if you keep reloading your system. Audit:
- Plastics, fragrances, and cosmetics
- Ultra-processed foods
- Tap water quality (consider filtering)
- Mold exposure
Bottom line: Detoxing is real, but most people are doing it backwards
Your body is miraculous. It detoxifies constantly, but only when given the right support and space.
Fasting, movement, and nourishment aren’t fads. They’re ancestral and biologically essential.
So next time someone asks you if detoxing is a scam, you’ll know what to say:
… Only if you don’t understand how the body works.