Sphingosine 1-phosphate is a novel inhibitor of T-cell proliferation
Nonetheless, the stacks positive benefits significantly outweigh its minor side effects
In six healthy (free-living, fertile) US men, a diet with a high Se intake (~200 g/day for ~100 days, mostly through Se-rich beef and rice) decreased concentration and total number of sperm, the proportion of motile, progressive, headless sperm, and tail defects, and increased the proportion of tailless sperm (185)
You shouldnt take GLP-1 medications if: You or a family member has ever had medullary thyroid cancer (MTC) or MEN 2 (a rare endocrine condition)
Notably, a recent study found that LAT1 was a pH-dependent but not pH-independent transporter, whose maximal transporter activity is at neutral pH but much lower at acidic pH (Cosco et al., 2020)