Effect Of Bovine Colostrum Supplementation On Respiratory Tract Mucosal Defenses In Swimmers
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-6 ヶ月 |
| 被験者数 | 43 |
| 性別 | 男女 |
| 年齢 | 18-29 |
| 体型 | トレーニング中, トレーニングしてない, 平均 |
Supplementation of colostrum (50g taken in two doses daily; about 3% IgG) in both athletes and sedentary persons for 10 weeks failed to influence both salivary and serum concentrations of IgA, IgM, and IgG; while it appeared that there were less upper respiratory tract symptoms in the latter half of the study with colostrum this did not reach significance.
Bovine Colostrum Supplementation’s Lack Of Effect On Immune Variables During Short-term Intense Exercise In Well-trained Athletes
| 効果 | なし |
| 試験方法 | 二重盲検法 |
| 試験期間 | 1-2 週間 |
| 被験者数 | 9 |
| 性別 | 男性 |
| 年齢 | 18-29 |
| 体型 | トレーニング中, 平均 |
Supplementation of colostrum at 25g daily (two doses) with a high IgG content (65g/L) for ten days in which the last two days were a glycogen depletion trial followed by an endurance trial (90m at 50% Wmax) failed to alter performance during the glycogen depletion trial (anaerobic), failed to alter immune cell changes during exercise, immunoglobulins in serum, or any measured interleukin or cytokine relative to placebo (skim milk).