What you can and can’t say about food and drink on Instagram
Food claims have fixed meanings. Healthy, high protein and low sugar all come with conditions.
- Change before it runsGB register
“It boosts your immune system.”
Flagged by the claims check
Talk about your routine, not what it does: “It’s part of my morning now.”
- Fine to say
“Vitamin D contributes to the maintenance of normal bones.”
- Change before it runsCAP 15
“Cures bloating.”
Flagged by this rulebook
- Fine to say
“#ad Sunday brunch with this”
Verdicts from Affilo’s claims check and this playbook’s rulebook.
Say it’s an ad, up front
Paid or on commission, the post is an ad, and people have to know that before they tap or read on.
- Change before it runs
“Sunday brunch sorted #sp”
Flagged by the #ad check · CAP 2
- Change before it runs
“My new favourite snack, link in bio”
Flagged by the #ad check · CAP 2
- Fine to say
“#ad Sunday brunch with this”
- Fine to say
“#ad The snack I keep in my bag”
Put #ad at the start of the caption and turn on Instagram’s paid partnership label too. In Stories, label every frame the product is in.
Nutrition claims have set meanings
High protein, low sugar, sugar free and the rest each have a legal threshold. Use one only if the product meets it.
- Check the evidence
“Basically sugar free”, when it isn’t
For your reviewer · CAP 15
- Check the evidence
“Loaded with vitamins”, with no amount to back it
For your reviewer · CAP 15
- Fine to say
There’s 15g of protein in each bar, it’s on the label
Healthy needs a reason beside it
Healthy or good for you needs a specific authorised claim beside it, and health claims come from the GB register.
- Change before it runs
“It boosts your immune system.”
Flagged by the claims check · GB register
Try: Talk about your routine, not what it does: “It’s part of my morning now.”
- Change before it runs
“The healthiest snack you can buy.”
Flagged by this rulebook · CAP 15, GB register
- Change before it runs
“Detoxes your body.”
Flagged by this rulebook · CAP 15, GB register
- Fine to say
“Vitamin D contributes to the maintenance of normal bones.”
- Fine to say
“Iron contributes to normal cognitive function.”
Each line needs the nutrient at a significant amount: at least 15% of the reference intake.
Food can’t treat anything
A food or drink can’t claim to prevent, treat or cure a disease, or a symptom of one.
- Change before it runs
“Cures bloating.”
Flagged by this rulebook · CAP 15
- Change before it runs
“Kombucha that heals your gut.”
Flagged by this rulebook · CAP 15
- Fine to say
“I have one with lunch most days.”
Alcohol has its own rules
Anyone drinking or central to the ad must be 25 or over and look it. No link with confidence, popularity or success.
- Change before it runs
“The drink that makes you more confident.”
Flagged by this rulebook · CAP 18
- Change before it runs
“Life of the party after one of these.”
Flagged by this rulebook · CAP 18
- Fine to say
“What we’re pouring at Sunday lunch.”
Less healthy food: check the paid ad rules
Since 5 January 2026, paid online ads for identifiable less healthy food and drink are restricted for businesses with 250 or more staff.
- Check the evidence
A paid partnership ad for an in-scope product
For your reviewer · Less healthy food rules, CAP 15
- Check the evidence
An ad for one aimed at under-16s
For your reviewer · Less healthy food rules, CAP 15
- Fine to say
Check whether the product is in scope before it runs as a paid ad
Made with AI? Say so
AI-made people, results and testimonials need a label wherever a viewer would take them as real.
- Check the evidence
An AI-made person giving a testimonial, with nothing to say so
For your reviewer · CAP 3
- Check the evidence
A result the product can’t give, made with AI
For your reviewer · CAP 3
- Fine to say
Add a short on-screen line: “Made with AI”.
Authorised wording you can use
Word for word from the register. A line can be used only when the product has the nutrient at a significant amount: at least 15% of the reference intake in a daily dose, or 3 g a day for creatine.
- Vitamin C
- “contributes to the reduction of tiredness and fatigue”
- “contributes to the normal function of the immune system”
- “contributes to normal collagen formation for the normal function of skin”
- “contributes to normal energy-yielding metabolism”
- Vitamin D
- “contributes to the normal function of the immune system”
- “contributes to the maintenance of normal bones”
- “contributes to the maintenance of normal muscle function”
- Iron
- “contributes to the reduction of tiredness and fatigue”
- “contributes to normal cognitive function”
- “contributes to the normal function of the immune system”
- Zinc
- “contributes to normal cognitive function”
- “contributes to the maintenance of normal skin”
- “contributes to the maintenance of normal hair”
- “contributes to the normal function of the immune system”
- Magnesium
- “contributes to a reduction of tiredness and fatigue”
- “contributes to normal muscle function”
- “contributes to normal psychological function”
- “contributes to normal energy-yielding metabolism”
Start with this rulebook.
Sign up as a brand and these lines go on every product you add, ready to edit. Creators see them with the brief, and every script is read against them when it comes in for review.
Lines creators may not say
- Not allowedHealthiest
- Not allowedDetox or cleanse
- Not allowedCures, heals or treats any condition
- Not allowedMore confident or more popular
- Not allowedLife of the party
Lines creators may say
- AllowedI have one with lunch
A first pass, not legal advice
This playbook sets out the main rules for ads seen in the UK, as we read them on 7 November 2026. It is a starting point for briefing creators, not legal advice. Check your claims with your compliance lead or a lawyer before an ad runs.
The source rules
As read on 7 November 2026.
- CAP 2CAP Code section 2: recognition of marketing communications (opens in a new tab)
An ad must be obviously identifiable as an ad.
- CAP 3CAP Code section 3: misleading advertising (opens in a new tab)
Evidence for objective claims, testimonials, prices and edited images.
- CAP 15CAP Code section 15: food, food supplements and health or nutrition claims (opens in a new tab)
Nutrition claims, health claims and medicinal claims for food.
- CAP 18CAP Code section 18: alcohol (opens in a new tab)
Who can appear in alcohol ads and what they can imply.
- GB registerThe GB nutrition and health claims register (opens in a new tab)
The authorised health claims, word for word, and the conditions for each.
- Less healthy food rulesThe less healthy food and drink advertising restrictions
Paid online ads for identifiable less healthy products from larger businesses.
- Influencer guidanceThe ASA and CMA guide for influencers on making clear that ads are ads (opens in a new tab)
Where #ad goes, and which labels aren’t enough.