Swansons Niacinamide supplement is a versatile form of vitamin B3 supporting joint health heart health and carbohydrate metabolism to aid energy production All with natural ingredients you can trust Our cardiovascular support supplement delivers 250mg of niacinamide in each easytoswallow capsule Our formula is specially created for safe and effective wellness support Full Spectrum formula features plantbased ingredients without unnecessary processing For nearly 50 years Swanson has delivered sciencebacked health products worldwide Each wellness supplement is made in our GMP certified facilities and our purity and potency testing includes independent thirdparty labs Were control freaks in a good way For nearly 50 years Swanson Health has delivered sciencebacked health products worldwide In 1969 we began in Fargo ND with a mission to offer wellness solutions that help people live simply healthier together Our facilities are Good Manufacturing Practice GMP certified and our purity and potency testing includes independent thirdparty labs Clinical research scientific consensus and usage traditions guide our innovation