A friend asks you to buy their vape while you are quitting

Recognize the whole task behind the favor

A request to pick something up can include entering a shop, comparing products, handling payment and carrying a device. Decide whether you want to take on that sequence before agreeing. It is different from a required work duty or briefly carrying an object someone already owns.

NCI describes products and social situations as potential reminders for vaping. That supports considering your own shopping cues. It does not prove that a particular errand will produce a craving, and you do not need such proof to decline an optional favor.

National Cancer Institute — Smokefree.gov: Know Your Vaping Triggers

Give a direct purchasing boundary

A possible answer is: I am not buying vapes while I am quitting. I can still pick up the other groceries if you want. The second offer is optional. Keep the refusal about your participation rather than demanding that the friend adopt your goal.

If the friend says the purchase is for their own use, you can acknowledge that without accepting the task. Their ownership after purchase does not remove the steps you would perform beforehand. You do not need to debate which product is better or whether another adult should continue vaping.

Australian Government — health.gov.au: Tips for helping someone quit the smokes or vapes

Correct an agreement you made too quickly

For an invented example, you accepted cash for a shared errand before noticing a vape on the list. You tell the friend before shopping that you will not purchase that item and arrange return of the unspent amount. Confirm which unrelated items, if any, you still agreed to buy.

Do not keep the money as an informal quitting penalty, spend it on a different product or create an unexplained shortfall. Those actions would add a new issue. The boundary is clearer when the transaction and the remaining favor are explicit.

Avoid remaining the product coordinator

After declining, you need not locate a shop, compare online stock or recruit someone else to make the purchase. Those steps continue the task in another form. If you choose to continue a separate ordinary errand, give it a clear endpoint that excludes product browsing.

Where age, sales rules or workplace policies are involved, follow the actual relevant rules; this guide offers no purchasing workarounds. It addresses an optional request between adults, not obtaining nicotine for minors, employment obligations or legal advice. Keep those matters outside an improvised peer favor.

National Cancer Institute — Smokefree.gov: Get Ready to Quit Vaping

Keep the friendship broader than the errand

If the person keeps asking, repeat the same brief answer and choose how you will participate in future shopping. A shared meal or another activity can continue without your becoming their procurement route. You can seek support elsewhere if the repeated request makes ordinary contact difficult.

The scripts are original boundary examples and cannot guarantee cooperation or prevent a setback. The useful output is a clear purchasing no, an accurate handling of any money and a separate agreement for whatever ordinary company or task you still want to offer.

Australian Government — health.gov.au: Tips for helping someone quit the smokes or vapes