Generic or branded: the right question is not whether they are the same, but where the difference counts
Every practice has a position on this question, and it is usually firm one way or the other. Both absolute positions cost money.
Those who buy only branded pay part of the price for certainty, and in some categories that certainty is worth the cost. In others they pay for a name without detectable differences.
Those who buy only on price save on everything and occasionally pay for a redone appointment, which wipes out months of savings.
The useful question is therefore not whether the generic is the same, but where the difference bears on a clinical result.
There are categories where the difference shows. Restorative materials, adhesives, impression materials: product behaviour depends on proprietary formulations and the literature documents differences between brands.
Saving here is unwise, because the cost of redoing the work far exceeds the price difference on the material.
There are categories where the difference is minimal or absent. Non-woven disposables, gloves, saliva ejectors, cups, wipes: products where the technical specification exhausts the value.
On these, which account for a substantial share of a practice's annual spend, attachment to a brand is a cost without return.
In between lies a grey area to be judged case by case: rotary instruments, tips, some hand instruments. The difference exists but its weight depends on use.
Whatever the category, some elements are not negotiable. CE marking, an identifiable manufacturer and the declared class are requirements, not premium features.
A conforming equivalent is a legitimate alternative. A product lacking that information is not a cheaper alternative: it is something else.
The practical way to assess is to trial it on one unit in a non-critical context, not to switch a whole category's consumption to a product never used. It is the same principle as the trial order with a new supplier.
In summary: the difference counts on restoratives, adhesives and impression materials, counts little on the disposables that weigh heavily on spending, the grey area is judged case by case, conformity is never negotiable, and an alternative is trialled small before adoption.