Last reviewed on 29 September 2026.
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An agreement is not there to win an argument. It is there to prevent one, by making sure two people have the same understanding before money changes hands. Almost every dispute in a small practice comes from a gap between what the client thought they were buying and what the practitioner thought they were selling.
The clause that prevents most trouble
What the service is, and plainly what it is not. Nutrition guidance, not medical treatment. No diagnosis, no changes to medication, referral onward where something falls outside your scope.
Write it in the client's language rather than in legal register, and put it first. A client who reads that sentence before the first session cannot later believe they engaged a clinician, and that single misunderstanding accounts for more complaints in this field than anything else.
What the client is actually buying
Be specific, because vagueness here is what produces the awkward conversation in week six.
How many sessions. How long each one is. What is delivered between them, if anything: a written plan, a revision, message support with stated hours. What is not included. How long the engagement runs for.
The commonest failure is unbounded message support. A practitioner who does not state the boundary discovers they are answering questions at ten at night for a fee that assumed two conversations.
Money, stated without embarrassment
The fee, what it covers, when it is due, and what happens if it is not paid. Whether a package is payable upfront or in parts. Whether anything is refundable and under what conditions.
New practitioners routinely soften this section and then find it is the section they needed. Clear terms are not aggressive; they are the thing that lets you stop thinking about money and concentrate on the work.
Cancellation, which needs its own lines
Notice period, what is charged inside it, what happens on a no-show, and what happens when you cancel. This is covered in detail in setting cancellation and no-show terms, and it belongs in the agreement rather than in a separate message nobody keeps.
How records and data are handled
What you collect, why, how long you keep it, who else sees it, and how the client can ask for a copy or for deletion. This can be a short paragraph that points to a fuller privacy note.
It pairs with the consent side in a client consent form under the DPDP Act and the practical storage question in storing client records safely.
Ending the engagement
Both directions. A client can stop, and you should say what happens to anything already paid. You can stop too, and there are legitimate reasons to: a client outside your scope, a client who will not follow medical advice, a relationship that has become unworkable.
Practitioners leave their own exit out because it feels unfriendly. It is the opposite: knowing you can end an engagement properly is what lets you take on a borderline client without anxiety.
The clause that protects the client, and why you want it
An agreement written only to protect the practitioner reads as defensive and clients notice. Include what they get if you fail to deliver: a session rescheduled at no cost if you cancel late, a plan revised if it turns out to be unworkable, a refund of unused sessions if you end the engagement.
None of these will cost you much, because you will rarely trigger them. What they buy is a document that a client reads as fair, which is what makes them comfortable signing it in the first place.
Keeping one version rather than five
New practitioners tend to tweak the agreement per client, and then cannot remember what any particular person agreed to. Keep one version, dated, and change it deliberately rather than per conversation.
When you do change it, existing clients continue on the terms they signed until their engagement ends. Applying a new rule retrospectively is both unfair and the fastest way to turn a minor disagreement into a real one.
What not to put in
Do not promise outcomes. Not weight, not a timeline, not a result. Beyond being unwise professionally, an outcome promise in a signed document is exactly the sort of claim that causes trouble under consumer law, and it is unnecessary because nobody buys a nutrition service expecting a guarantee.
Do not copy an agreement from a clinic or a gym without reading every line. Those documents assume a different scope and different staff, and inherited clauses about premises, equipment or medical supervision make no sense in a practice run from a laptop.
Getting it signed without making it strange
Send it with the intake form before the first session rather than producing it at the appointment. Mention it in one sentence when the session starts, referring only to the scope paragraph. Keep the signed copy where you keep the rest of the client's file.
Clients almost never object. What unsettles people is being handed a document unexpectedly at the start of a conversation they thought was about food.
When a client wants to change the terms
Occasionally somebody will ask to strike a clause, usually the cancellation one. Treat it as information rather than an affront: a client negotiating the cancellation terms before the first session is telling you something about how reliably they will attend.
You can agree, decline, or offer an alternative. What matters is recording whatever you settle on, in writing, against that client's file.
The honest summary
One page, in plain language, signed before the first paid session. Lead with what the service is and is not. Be specific about what is included, especially message support. State the fee, the cancellation rules, and how records are handled. Give both sides a way out. Promise no outcomes. Then have a lawyer read it once, and stop thinking about it.