BariatricNurseD said:

It is worth asking what the claim would look like if it were false.

This is my experience too, for whatever a second data point is worth.

lucas_SP_BR said:

One practical note: write down what you did and when, before you need it.

Thank you — that is the clearest version of this I have read, and I have read a lot of them. Sending this to two other people who asked me the same thing last week.

Adding the clinical framing, because it changes how the question reads. The version of this that has an answer is narrower than the version being asked. Narrow it and it becomes tractable; leave it broad and the thread will produce nine confident and incompatible replies.

Dr.ObesityMed said:

The version of this that has an answer is narrower than the version being asked.

Adding a me-too, because a thread of one person's experience is not much use.

Moderator note: a post naming a supplier has been edited. Discuss suppliers in the review sections, not here. No action needed from anybody.