[問題] 考慮使用蛋白粉...
本人目前是沒有使用蛋白粉(乳清),都是吃自然食物,
對於蛋白粉有些疑問:
1.蛋白粉全部成分就是100%蛋白質?1克蛋白粉含有1克蛋白質?
2.乳清來源是牛奶,以台灣市面鮮乳來說,1罐2000cc的鮮乳賣價約140元,
包裝標示每100克牛奶約有4克蛋白質,1罐2000cc的鮮乳含有4*20=80克蛋白質,
140/80=1.75元/克 是鮮乳蛋白質單位重價格,
乳清由牛奶提煉,提煉需要更多成本,乳清蛋白質單位重價格為何比鮮乳便宜?
(乳清約1.00元/克)
3.不可慮價格,多吃一些低脂高蛋白的自然食物如生魚片
不是也可達到足量的蛋白質需求?而且自然食物還含有更多營養,一定要吃乳清嘛?
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 122.100.102.167
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好像有看過上述疑問,不過再找找不到,請指點一下
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問題2如何解釋?
※ 編輯: zi98btcc 來自: 122.100.102.167 (05/06 19:18)
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問題1不知哪看過好像不是100%蛋白質?有人可以確認?
※ 編輯: zi98btcc 來自: 122.100.102.167 (05/06 20:02)
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該不會乳清內含醣類等超過50%?這樣乳清單價超過 2元/克也沒較便宜?
※ 編輯: zi98btcc 來自: 122.100.102.167 (05/06 20:19)
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低熱量應該蛋白質比例較高!比例大約多少?60% 70% 90% ?
※ 編輯: zi98btcc 來自: 122.100.102.167 (05/06 23:07)
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板上文章只提到乳清多重多少錢,好像沒說比例,比例不重要嗎?
※ 編輯: zi98btcc 來自: 122.100.102.167 (05/06 23:27)
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您認錯人了吧?我們不認識吧!怎知'練的這麼爛'?
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