Tianeptine, found at convenience stores, at smoke shops and online, can mimic an opioid. It is among a growing class of substances that are difficult to control.

Read More your-feed-science, Poisoning and Poisons, Convenience Stores, Food and Drug Administration, New Jersey, Opioids and Opiates, Tianeptine, Dietary Supplements and Herbal Remedies, audio-neutral-informative