ኖትሮፒክ ንጥረነገሮች (ከፍተኛ ኖትሮፊክስ ዱቄት) በከፍተኛ ጥራት ቅርጾች ሲቀርቡ ደህንነታቸው ሊሻሻል ይችላል
Pamene zosakaniza za nootropic (mkulu wa nootropics ufa) zimaperekedwa m'mitundu yamtundu wapamwamba, chitetezo chake chimatha kuyenda bwino