major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">瘦肉精的使用，仍是一個具爭議的話題，目前已有包括美、加、澳等mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">25 mso-hansi-theme-font:major-fareast">個國家及mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">1 mso-hansi-theme-font:major-fareast">個地區核准合法使用萊克多巴胺瘦肉精；在鄰近的亞洲國家，韓國僅核准使用於猪，日本雖未核准使用，但也對進口的產品訂有最高容許量標準。台灣與歐盟一樣，未核准使用並列為禁藥，必須零檢出。
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">
mso-hansi-theme-font:major-fareast;color:#0070C0">瘦肉精是β受體促進劑的一般通稱，mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua";color:#0070C0">Ractopamine (mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;color:#0070C0">萊克多巴胺，商品名：mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Book Antiqua";
color:#0070C0">Paylean, mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">培林mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua";color:#0070C0">)mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">是其中的一種。許多國家准許用於動物中體重增加、畜體貧瘠及飼養效率的改進。mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">萊克多巴胺屬於一種mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">類交感神經興奮劑mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">，原用於治療人類氣喘，之後mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">發現添加飼料中餵食動物可促進蛋白質合成且加速脂肪轉化分解，使動物更健美mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">。
mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:Arial;color:#333333;letter-spacing:.75pt">
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">乙型受體素mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">(Beta-agonist)mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">這類的藥物有數十多種，可歸類為mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">1-agonist ( mso-hansi-theme-font:major-fareast">如mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Book Antiqua"">Ractopamine,
Dobutamine) major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">、mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">2-agonist ( mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">如mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">Clenbuterol, Salbutamol) mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">及未歸類的如Zmso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Book Antiqua"">ilpaterolmso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">。mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">Ractopamine (mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">萊克多巴胺mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">)mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">，係原要以研發做為mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">治療人類氣喘的用藥mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">，後來發現培林要達到能治療氣喘的藥量很高，因此不適用於製成人類用藥。不過在動物試驗中偶然發現，mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;color:#002060">少量用於猪mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;color:#0070C0">隻時可增加精質瘦肉的效果，又可增加飼料換肉率及減少糞便排泄物，對養猪、養牛業者可降低成本mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">，major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">是一項利多的產品，因此美國在mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Book Antiqua"">2000 mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">年核准上市，使用於牛、猪及火雞等食用動物。
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;color:#0070C0">趙藥師提建議衛生單位major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">我國已是mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Book Antiqua"">WTOmajor-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">的會員，應該注意國際間對瘦肉精管制的發展，訂定萊克多巴胺的最高殘留容許量標準mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Book Antiqua"">(MRL)major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">，以便與國際接軌。
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;color:red">民眾勿過度恐慌:major-fareast;mso-hansi-theme-font:major-fareast;color:#0070C0">依據世界衛生組織建議之每人每日每公斤可接受攝取量（1微克）以及本次檢出量（0.64–2.84 ppb）評估，如以60公斤體重估計，須每天吃到21-94公斤牛肉，約相當於121-543客的6盎斯牛排，才會超過每日安全攝取量major-fareast;mso-hansi-theme-font:major-fareast;color:#002060">。mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;color:red">
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Times New Roman";color:red;letter-spacing:.75pt;
mso-font-kerning:0pt">
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;
color:red">＊major-fareast;mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Times New Roman";
mso-bidi-theme-font:minor-bidi;color:#0070C0">趙藥師提醒mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">:major-fareast;mso-hansi-theme-font:major-fareast">民眾購買時可選擇信譽良好的商家，有安全認證的肉品，例如優major-fareast;mso-hansi-theme-font:major-fareast">良農產品標章CAS等。依衛生署規定，販賣有完整包裝的牛肉，或在有公司、major-fareast;mso-hansi-theme-font:major-fareast">商業登記的賣場販賣的散裝牛肉，均須標示牛肉之來源，不要購買太便宜、來源major-fareast;mso-hansi-theme-font:major-fareast">不明的肉品。購買時可先注意相關標示。民眾也可以付費方式，在衛生署認可的動物用藥檢驗認證實驗室進行檢驗，認證實驗室之資訊及相關資訊可在新細明體;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Verdana;
color:#0070C0">行政院衛新細明體;mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Verdana;
color:#0070C0">生署食品藥物管理局major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
color:#0070C0">網站（https://www.fda.gov.tw/）查詢確認。
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:"Times New Roman";color:red;letter-spacing:.75pt;
mso-font-kerning:0pt">
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:"Times New Roman";
color:red;letter-spacing:.75pt">※mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">β受體促進劑(mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast">瘦肉精)mso-ascii-theme-font:major-fareast;mso-fareast-theme-font:major-fareast;
mso-hansi-theme-font:major-fareast;mso-bidi-font-family:Arial;color:#0070C0;
letter-spacing:.75pt">副作用mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-bidi-font-family:Arial;color:#333333;letter-spacing:.75pt">，症狀包括震顫、心悸、頭暈、焦慮、頭痛、失眠、血壓上升、味覺異常、口咽乾噪。
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast">若不慎大量食用而導致中毒，會立即出現噁心、肌肉顫抖、血壓上升、心悸、乏力及頭暈等症狀，請立即求醫以獲最佳治療，免於耽誤病情~~趙藥師~~
major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-font-kerning:0pt">https://www.fda.gov.tw/files/list/major-fareast;mso-fareast-theme-font:major-fareast;mso-hansi-theme-font:major-fareast;
mso-font-kerning:0pt">萊克多巴胺攝食量之風險評估_2012.02.22.pdf
