Pure water and golden sands, Ireland's beaches are a paradise for walkers, watersports enthusiasts and nature lovers.
OTTB stands for Off the Track Thoroughbred. The OT stands for of the track and the TB stands for Thoroughbred and TB is a short form of Thoroughbred. This means that the horse was previously a racing Thoroughbred however their racing career is over.
Not to be confused with serotonin (5-hydroxytryptamine, 5-HT). 5-Hydroxytryptophan (5-HTP), also known as oxitriptan (INN), is a naturally occurring amino acid and chemical precursor as well as a metabolic intermediate in the biosynthesis of the neurotransmitters serotonin and melatonin from tryptophan.-HTP is decarboxylated to serotonin (5-hydroxytryptamine or 5-HT) by the enzyme aromatic-L-amino-acid decarboxylase with the help of vitamin B6. This reaction occurs both in nervous tissue and in the liver. 5-HTP crosses the bloodâbrain barrier, while 5-HT does not.