They promise well being advantages starting from boosting the immune system to stronger bones.
However a serious research discovered that multivitamins don't aid you stay longer.
In line with analysis completed on almost 400,000 wholesome adults, taking dietary supplements often has no impact on folks's longevity.
Actually, every day multivitamin use was related to a 4 % greater threat of mortality, the evaluation discovered.
The vitamin business within the UK and US is estimated to be value billions of {dollars}, with folks shopping for them within the hope of bettering their well being.
The vitamin business within the UK and US is estimated to be value billions of {dollars}, with folks taking it within the hope of bettering their well being.
However the potential advantages and harms of including further nutritional vitamins and minerals to the weight loss program are nonetheless unclear, usually hampered by research dimension and quick follow-up occasions.
The researchers, led by researchers on the US Nationwide Most cancers Institute, adopted individuals for greater than 20 years who had been a median age of 61 years and had no historical past of most cancers or different long-term illness.
They studied their multivitamin use from 1993 to 2001 and once more from 1998 to 2004, with a follow-up interval of 27 years.
Throughout this era, roughly 164,762 folks died, of which 49,836 deaths had been as a result of most cancers, 35,060 as a result of coronary heart illnesses and 9,275 as a result of cerebrovascular illnesses.
The researchers additionally assessed different elements, corresponding to stage of training, whether or not they had ever smoked, physique mass index, marital standing, alcohol and occasional consumption.
In line with the analysis printed in JAMA, in addition they checked out household historical past of most cancers and factored it into their findings.
Those that used multivitamins had been extra probably to make use of particular person dietary supplements, and had decrease BMI and higher weight loss program high quality.
However those that took the nutritional vitamins every day confirmed no longevity advantages – quite the opposite, they’d a 4 % greater threat of loss of life.
It concludes: 'The evaluation discovered that individuals who took a every day multivitamin had no decrease threat of loss of life from any trigger than those that didn’t take any multivitamins.
'There was additionally no distinction in loss of life charges from most cancers, coronary heart illness or cerebrovascular illness.'
However the outcomes don't imply that taking nutritional vitamins is a waste of time.
Analysis printed earlier this 12 months by Harvard College discovered that these medicine could assist gradual cognitive decline that happens with age.
Different analysis has proven that they can assist folks really feel more healthy, though this will even be a placebo impact.
