FOLH1 and prostate cancer: However, it should be noted that recent clinical studies showed that the ingestion of 12.7 g and 18.9 g of monosodium glutamate reduced the uptake of [18F]DCFPyL and [68Ga]Ga-PSMA-11, respectively, in not only kidneys and salivary glands but also in prostate cancer lesions 30-31.