膠原蛋白 Collagen Peptides
B 1 C 2
適應症與證據等級
法規與權威立場 (L4)
L4a · US FDA
立場：supportive
COLLAGEN — CAS Reg. No. 9007-34-5; Other Names: COLLAGENS, ATELOCOLLAGEN; Permitted Technical Effects: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, SOLVENT OR VEHICLE.
來源 ↗ L4b · EU EFSA
立場：against
a cause and effect relationship has not been established between the consumption of collagen hydrolysate and maintenance of joints
來源 ↗ L4c · UK NHS
立場：not_addressed
The weakness is because the collagen that strengthens the ligaments is different from other people's.
來源 ↗ L4d · TW TFDA / 衛福部
立場：cautious
膠原蛋白為人體本身就可自行合成之物質……（口服）經過消化作用，變成小分子的胺基酸，未必能在體內重新合成膠原蛋白；（塗抹式）僅可能達到表面保濕、潤澤肌膚的效果，無法吸收再利用。
來源 ↗ L4e · WHO
立場：not_addressed
市場與行銷 (L10)
L10a · TW Market Channels
每包膠原蛋白含量高達7,000mg
L10b · TW Legal Identity (TFDA)
口服膠原蛋白未必能在體內重新合成
L10c · TW Community (PTT/Dcard/Mobile01)
膠原蛋白可以促進頭髮和指甲生長，但無法抑制掉髮