Can a nutrition app handle “I’m lactose intolerant, but aged cheese is fine”?

Yes — Sculpt understands that sentence exactly as you mean it. Food restrictions have three levels — never, depends-on-the-form, and just-a-preference — so milk comes out of your meals while aged parmesan stays in, permanently, without you repeating yourself.

Lactose intolerance is the classic example because the biology itself is nuanced: hard aged cheeses like parmesan contain almost no lactose, so plenty of people who can’t drink milk eat them happily. A nutrition app with a single “no dairy” switch can’t express that — it either bans food you can eat or allows food you can’t.

In Sculpt you state the rule the way you’d tell a person: “I’m lactose intolerant, but aged cheese is fine.” AION stores it at the right level — dairy is a depends-on-the-form restriction, not a blanket ban — and every meal he builds from then on honors it. The same three-level structure covers the rest of your food rules, from a shellfish allergy (never) to “I just don’t like mushrooms” (preference).

The payoff is trust: you don’t have to proof-read every meal for rule violations, and you don’t lose foods you love to a filter that was cruder than your actual rule.

The feature behind this answer
Dietary restrictions with nuance: three levels of restriction rather than an on/off switch — a shipped, in-use feature of Sculpt.

AION does this and remembers it. Start free inside Sculpt.

Common questions

What are the three levels of restriction?
Never (a hard exclusion — allergies, absolute rules), depends-on-the-form (lactose intolerant, but hard aged cheeses are fine), and just-a-preference (you'd rather not, but it's not a rule). Each level is respected differently when meals are built.
Do I have to re-state my restrictions every time?
No. You say it once, in plain language, and it's remembered permanently. Every meal AION builds from then on respects it.
Why isn't a simple exclude-this-ingredient filter enough?
Because real dietary rules have exceptions. An on/off switch that bans all dairy takes parmesan off your plate for no reason — or, worse, you turn the filter off and it stops protecting you at all. Nuance is what makes the rule livable.

Reviewed by Jordan Woods, CPT.