Potency and Dilution: The Objection You Have Already Read, Answered Plainly

Anybody who has read anything about homoeopathy has encountered the dilution argument. It is the most common objection, it is not a misunderstanding, and it is not going to be waved away here.

What follows is what potency actually means, what the objection says, and what this clinic does and does not claim in response.

What the numbers on the label mean

A remedy labelled 30C has been through thirty steps, each diluting the previous preparation one part in a hundred, with vigorous shaking between each. A 200C has been through two hundred such steps.

The X scale uses one part in ten instead.

The counterintuitive part for most people is that in homoeopathy a higher number is described as a higher potency, meaning more dilution rather than more substance. This is genuinely confusing and it is the opposite of how dosage works everywhere else in medicine.

The objection, stated fairly

There is a limit to how far a substance can be diluted before, statistically, none of the original material remains. At the potencies homoeopaths commonly use, that limit has been passed, often by a very large margin.

So the objection is straightforward: if none of the original substance remains, there is no known mechanism by which the preparation could act differently from the water and alcohol it was diluted in. Explanations involving structured water or molecular memory are not accepted by mainstream physics and chemistry.

That is a fair summary of the criticism, and it is worth reading it stated properly rather than in the strawman version some practitioners rebut.

What can honestly be said in response

A few things, and they are more modest than the usual defence.

Homoeopathy has been practised for more than two centuries and is used within the recognised medical systems of several countries, including India where it is regulated and where practitioners hold a recognised degree. Clinical trial evidence exists on both sides and reviews reach conflicting conclusions, with genuine disagreement about trial design, particularly around how an individualised prescription is tested by a method built for standardised ones.

None of that resolves the mechanism problem. It is why the fair description is contested rather than settled, and why this site does not tell you homoeopathy is proven.

The placebo question, taken seriously

It is reasonable to ask whether improvement reflects the remedy, the ninety minutes of unhurried attention, the natural course of the condition, or expectation. These are real possibilities and an honest practitioner holds them in mind rather than dismissing them.

Two things follow. First, this is exactly why honest review matters, because a practitioner who never asks whether anything has genuinely changed is not testing their own work.

Second, it is why the red flags on every condition page exist, since the risk of any approach is not that it does nothing but that it delays something that would have helped.

How to judge it for yourself

1. Agree in advance what would count as improvement, in specific terms. Fewer episodes, less severity, better sleep, less medication needed.
2. Set a time frame for review rather than an open ended course.
3. Keep a brief written record, because memory reconstructs and a diary does not.
4. Continue everything your doctor has prescribed. Any change is their decision.
5. If nothing has moved by the agreed review, expect that to be said plainly and act on it.
6. Be sceptical of any practitioner who explains a lack of progress by asking for more time and more money indefinitely.

Why this page exists at all

Most homoeopathy websites either ignore this objection or attack the people making it. Neither serves the reader, who has usually already read the criticism and wants to know whether the practitioner has too.

The position here is simple. The objection is real, the mechanism is not established, the evidence is contested, and what is offered is careful individualised care with honest review, alongside conventional medicine and never in place of it.

If that is not enough for you, that is an entirely reasonable conclusion and you should act on it.

The blog on what classical homoeopathy actually is covers the method, and homoeopathy alongside conventional treatment covers how the two are run together.