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12: https://www.ncbi.nlm.nih.gov/pubmed/24026800, Yogalakshmi, B.; Bhuvaneswari, S.; Sreeja, S.; Anuradha, C.V.: Grape seed proanthocyanidins and metformin act by different mechanisms to promote insulin signaling in rats fed […]

https://www.ncbi.nlm.nih.gov/pubmed/19646193, Kar, P.; Laight, D.; Rooprai, H.K.; Shaw, K.M.; Cummings, M.: Effects of grape seed extract in Type 2 diabetic subjects at high cardiovascular risk: a […]

http://www.pjms.com.pk/issues/julsep07/article/article18.html, Sarkaki, A.; Farbood, Y.; Badavi, M.: The effect of grape seed extract (GSE) on spatial memory in aged male rats: Pak J Med Sci July […]

https://www.ncbi.nlm.nih.gov/pubmed/17384531, Kawai, M.; Hirano, T.; Higa, S.; Arimitsu, J.; Maruta, M.; Kuwahara, Y.; Ohkawara, T.; Hagihara, K.; Yamadori, T.; Shima, Y.; Ogata, A.; Kawase, I.; Tanaka, […]

https://www.ncbi.nlm.nih.gov/pubmed/18562609, Pasinetti, G.M.; et al.: Grape-Derived Polyphenolics Prevent A-beta Oligomerization and Attenuate Cognitive Deterioration in a Mouse Model of Alzheimer’s Disease: Journal of Neuroscience, June 2008, […]

https://www.ncbi.nlm.nih.gov/pubmed/21452107, Zhou, D.Y.; Du, Q.; Li, R.R.; Huang, M.; Zhang, Q.; Wei, G.Z.: Grape seed proanthocyanidin extract attenuates airway inflammation and hyperresponsiveness in a murine model […]

https://www.ncbi.nlm.nih.gov/pubmed/18570266, Cisár, P.; Jány, R.; Waczulíková; I.; Sumegová, K.; Muchová, J.; Vojtassák, J.; Duraćková, Z.; Lisý, M.; Rohdewald, P.: Effect of pine bark extract (Pycnogenol) on […]

https://www.ncbi.nlm.nih.gov/pubmed/23437789, Razavi, S.; Gholamin, S.; Eskandari, A.; Mohsenian, N.; Ghorbanihaghjo, A.; Delazar, A.; Rashtchizadeh, N.; Keshtkar-Jahromi, M.; Argani, H.: Red grape seed extract improves lipid profiles […]