Myth: soup is automatically a light, low-calorie food
A dish being liquid says nothing about what’s in it. Cream of anything, a noodle soup swimming in broth, or a chowder thickened with roux can carry as many calories as a plate of food, sometimes more, once you count what’s dissolved and suspended in the liquid. Soup reads as light because of texture and temperature; being called “soup” has no bearing on the nutrition label. When a cleanse blend is genuinely calorie-controlled, that comes from a measured recipe. The soup part is incidental.
Myth: bone broth heals the gut lining
Bone broth contains collagen-derived amino acids studied for their role in intestinal barrier function, but mostly at concentrated, supplemental doses tested in cells, animals, or clinical populations, well above what a bowl of homemade stock delivers. The full case for and against is laid out in the 3-day guide. Broth can be a supportive habit alongside a normal diet. It is not a treatment for a damaged gut, and no reputable source claims otherwise.
Myth: a cleanse flushes toxins out of the body
This is the myth behind the word “detox,” and it doesn’t hold up. The liver and kidneys handle the breakdown and removal of waste products continuously, whether or not you’re drinking broth that week. The fuller account of what a broth-based reset can and can’t claim is in the evidence chapter of History & benefits. It’s a real, more modest claim than “detox” suggests, which is why that word doesn’t appear on this site to describe what a soup cleanse does.
Myth: more days on a cleanse means better results
There’s no evidence that stacking days produces a bigger effect in a straight line. What changes with more days is mainly the demand on the body, without a matching rise in benefit. This is the reasoning behind only recommending a five-day version to people who’ve already done a three-day one; see why three days, not seven for the full case.
Myth: fermented soups deliver live probiotics no matter how they’re cooked
Miso soup, kimchi jjigae, and similar dishes start with a genuine ferment, full of live cultures. Sustained boiling kills most of those organisms, which is why traditional miso preparation stirs the paste in off the heat instead of simmering it. If a soup has been cooked at a rolling boil the whole way through, treat any probiotic claim about it with some skepticism, however fermented the base ingredient once was.
Myth: salt is the enemy during a cleanse
Broth-only eating removes most of the sodium a normal diet would otherwise supply from solid food, so under-salting during a reset is the bigger risk. Lightheadedness partway through a cleanse is often a sign of low electrolytes rather than a sign the reset is working. A pinch of sea salt in your water and lightly salted broth are part of doing this safely.
None of this is an argument against soup, or against cleansing. It’s an argument for being specific about what each one does, which is the same standard the rest of this blog tries to hold to.