| 効果 | 増加 | 
| 試験方法 | 二重盲検法 | 
| 試験期間 | 24 hours | 
| 被験者数 | 7 | 
| 性別 | 男性 | 
| 年齢 | 18-29, 30-44 | 
| 体型 | トレーニング中, 平均 | 
 この研究の注釈:
 In seven men with at least two years of resistance training given 600mg Alpha-GPC 45 minutes prior to simulated bench throws, supplementation was associated with a greater exercise-induced growth hormone increase and 14% improved power output.
 研究の資金源に関する問題点:
 Supported by ChemNutra. Authors declare no conflict of interest but the supplement used was a product from said company
Glycerophosphocholine Enhances Growth Hormone Secretion And Fat Oxidation In Young Adults
| 効果 | 増加 | 
| 試験方法 | 二重盲検法 | 
| 試験期間 | 24 hours | 
| 被験者数 | 8 | 
| 性別 | 男性 | 
| 年齢 | 18-29 | 
| 体型 | 平均 | 
 この研究の注釈:
 1g of Alpha-GPC was able to increase growth hormone 60 and 120 minutes after ingestion, and biomarkers of fat oxidation increased.