Niacin (also known as vitamin B3 or nicotinic acid) is an organic compound with the formula C 6H 5NO 2 and, depending on the definition used, one of the 20 to 80 essential human nutrients.iacin cannot be directly converted to nicotinamide, but both compounds are precursors of the coenzymes nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phosphate (NADP) in vivo. NAD converts to NADP by phosphorylation in the presence of the enzyme NAD+ kinase.
Porthcawl is a town and community on the south coast of Wales in the county borough of Bridgend, 25 miles (40 km) west of the capital city, Cardiff and 19 miles (31 km) southeast of Swansea.here are three golf courses to the north of the town including Royal Porthcawl Golf Club, which attracts players from around the world. Porthcawl is home also home to football side Porthcawl Town Athletic F.C. which boasts a 1st, Reserve and 3rd team as well as numerous junior teams.
Dolgellau is a historic market town at the southern end of Snowdonia National Park, in north Wales, set at the foot of the rugged slopes of Cader Idris.The town is on the banks of the River Wnion, crossed by an ancient stone bridge, Y Bont Fawr, dating back to 1638. Holywell.ituated on the north coast of Wales along the Menai Straits, Bangor is blessed with a wonderful setting. With views of the Isle of Anglesey and the Menai Suspension Bridge in one direction, and Snowdonia âs towering peaks in the other, this friendly coastal city packs a powerful scenic punch.