Most product pages say “consult a doctor” and leave it there. This post is the actual list — the categories where the answer is simply no, and the reasoning for each, so the decision is yours to make with full information.
The list
- Anyone under 21. Not a store policy preference — this store’s minimum, enforced at checkout, matching the adult-only standard of the category. The age verification explainer covers the process.
- Anyone who is pregnant or nursing. The data on opioid-receptor-acting substances in pregnancy and lactation is what it is — and “limited” data is the answer, which is the answer. The pregnancy & nursing post covers it directly.
- Anyone taking opioid medications, benzodiazepines, or other sedatives. The interaction risk is the multiplicative one from the no-mix post — prescription or not, the receptor math does not care about the label on the bottle.
- Anyone taking other prescription medication, without checking with the prescriber first. Not every interaction is dangerous, but the prescriber is the only one in a position to know yours, and “ask your doctor” is not filler in this category — it is the load-bearing step.
- People with respiratory conditions. Opioid-receptor activity suppresses respiratory drive; a compromised respiratory system removes the margin that makes the effect manageable.
- People with significant cardiac, hepatic or renal conditions. The same logic, different organ: the systems that clear and tolerate the substance are the ones that need to be working at full capacity.
- Anyone with a personal or family history of substance use disorder who is not in a stable, planned framework. Stated plainly because the tolerance mechanics do not leave this as a small category: this is a substance with dependence potential, and the honest list says so.
- Anyone who will be operating vehicles or machinery. The drowsiness effect from the side effects post makes this self-evident, but the list is not complete without it.
The gray zone, honestly marked
Between “clearly no” and “check with a professional” there is a gray zone — mild conditions, stable prescriptions, individual circumstances — and the gray zone is exactly where “consult a medical professional” stops being boilerplate and becomes the correct instruction. This store does not give medical advice and cannot; the list above is the information side of that decision.
If any line above is you
The decision is already made, and it is the right one: do not use. The responsible use guide is written for the people it applies to, and the emergency resources are for everyone else’s worst day. That is the complete picture, and the FAQ (safety section) covers the specific questions that follow from it.