"North American Congress of Clinical Toxicology. Toronto, Canada. September 2008Odujebe OA, Hoffman RS, Nelson LS. Phenibut withdrawal – A novel “nutritional supplement”. Clin Toxicol 2008;46:595" http://www.fda.gov/downloads/AdvisoryCommittees/CommitteesMeetingMaterials/Drugs/DrugSafetyandRiskManagementAdvisoryCommittee/UCM179771.pdfИ обьясняется еще вот так для простых"There is not enough information to know if it has any beneficial effects in humans.Are there safety concerns?There is not enough information to know if phenibut is safe. It has not been studied in humans." http://www.rxlist.com/script/main/art.asp?articlekey=97127&page=2Phenibut Side Effects | Treatments, Benefits & Side EffectsResearch Phenibut Side Effects with our natural health encyclopedia and product reviews. Information on Phenibut Side Effects include treatment, health benefits & side effects. Phenibut Side Effects products are reviewed below for non FDA-reviewed or approved uses such as Promoting Relaxation, Elevating Mood, and Reducing Stress. Related topics include Anxiety, Stress, and Depression. http://www.seacoastvitamins.com/topic.php?health=Phenibut+Side+EffectsА вот кому предлагают его интернет магазины по торговле БАД.. ага культуристам и прочим боди"Phenibut is used by bodybuilders to reduce fatigue and improve neurological functions." http://www.americannutrition.com/store/Phenibut.html