A WhatsApp AI agent for meal prep, diet and healthy meal delivery businesses: answer menus, macros, allergens, plans and delivery days, take orders and changes, and keep the kitchen cooking

A meal prep business lives on a weekly rhythm: menu out, orders in by the cut-off, cook, deliver, repeat. The messages follow the rhythm too: what is on the menu, is it gluten-free, how many calories, when do you deliver to my area, can I skip next week. The kitchen cannot answer them and the cut-off does not move.

By Ritchie, ReplyKit · Published 5 October 2026 · 6 min read

Quick answer

Give a WhatsApp AI agent this week's menu with macros and allergens per dish, plan options and prices, delivery days, areas and cut-offs, your skip, pause and change rules, payment methods and a dispatch note, and it answers in seconds, takes weekly selections and new orders, logs skips and changes, enforces the cut-off, gives delivery status, and hands over nutrition advice, refunds and complaints. ReplyKit runs this from $29 a month on your business number and website.

The weekly menu noteOrders, selections and changesNutrition questionsWhat the kitchen keepsFAQ
Menu week of {date}. Order by {day, time} for delivery {days}.
1. Grilled chicken quinoa bowl: 520 kcal, P 42 C 48 F 14. Contains: none of the top allergens. GF, DF.
2. Beef chilli with rice: 610 kcal, P 38 C 62 F 20. Contains: none. GF.
3. Tofu pad thai: 480 kcal, P 22 C 58 F 16. Contains: soy, peanuts. Vegan.
Plans: 5 meals {price}, 10 meals {price}, 15 meals {price}. Delivery: {areas} free; {areas} {fee}.

The agent answers macros and allergens exactly from it and nothing else, and hands over any allergen question the note does not settle. Replace the note weekly; two menus in the knowledge base produce wrong answers, as explained in how agents read menus.

Orders, selections and changes

  1. New customers: plan, dishes, delivery address and day, payment method; the order lands in your list.
  2. Existing customers: weekly selections by dish number, logged against their name for the kitchen sheet.
  3. Skips, pauses and address changes: logged with the effective week, or directed to the account page if you use one; the pattern is in subscription box businesses.
  4. After the cut-off, the agent says so and records the request for the following week.
  5. Delivery status from a dispatch note on the day: "Deliveries out 7 am to 1 pm; {area} first."

Nutrition questions

Customers ask whether a plan will help them lose weight, or what to eat with a condition. The agent gives the published macros and plan descriptions and nothing more; anything about a person's goals or health is handed over or, if you have a nutritionist, booked as a consultation. The boundary is the same one described in nutritionists and dietitians.

What the kitchen keeps

What stays with a person:

Everything else the agent handles, and when it is unsure it says so and offers a human rather than guessing; see why the agent says it is not sure.

One honest note before the setup. ReplyKit connects to your number by QR pairing, the same linked-device mechanism as WhatsApp Web. It is live in minutes and needs no Meta approval, but Meta does not sanction automation this way, so a number can be restricted. We enforce limits of 30 replies an hour and 200 a day per number with a warm-up ramp for new numbers, reply to inbound messages only, and recommend a dedicated number rather than your main line. The full picture is in our ban guide.

Starter at $29 a month covers one number, one agent, one website assistant and 1,000 AI replies; Growth at $49 adds two more numbers, five agents and follow-up nudges; the 7-day free trial needs no card. Only the agent's own messages count. Pricing is in USD and the service works wherever WhatsApp does. What it costs in practice.

Frequently asked questions

Can the agent answer macros and allergens?

Yes, exactly from this week's menu note. Anything the note does not settle is handed over.

Does it take weekly selections?

Yes, logged by customer and dish for your kitchen sheet, and it enforces the cut-off.

Can customers skip or pause through it?

It logs the request with the effective week, or sends them to your account page.

Will it give diet advice?

No. It gives published nutrition facts and plan descriptions and hands over personal questions.

Can it tell customers when delivery arrives?

From a dispatch note you post on delivery days.

Menu questions and orders handled before the cut-off

Macros, allergens, selections, skips and delivery status, from one weekly note. 7-day free trial, no card.

Start free
Written by Ritchie, ReplyKitPart of the small team in Malaysia that builds and runs ReplyKit. Writes about WhatsApp automation, AI customer service and small business lead response.

How we know this. Meal delivery businesses run ReplyKit for the weekly order and allergen questions; the menu-note and cut-off handling here reflect their setups. Product figures in this article (limits, prices, per-reply costs) are taken from ReplyKit as it runs today and are re-checked when we update the page. Where we cite outside research, the source is linked below. We sell ReplyKit, so read our product claims with that in mind; we say where a different tool or no tool is the better choice. About ReplyKit.

Sources and further reading

  1. Harvard Business Review, The Short Life of Online Sales Leads (Oldroyd, McElheran, Elkington, 2011) · firms that responded within an hour were about seven times more likely to qualify the lead
  2. WhatsApp Business Messaging Policy · opt-in, opt-out and prohibited-use rules every business must follow
  3. ReplyKit, Will WhatsApp ban my number for automation? · our own account of the risk and the limits we enforce

ReplyKit is an independent product and is not affiliated with or endorsed by Meta or WhatsApp. This article is general guidance for running a small business, not legal, financial or regulatory advice.