Claim check: does your pint of beer really come with a ‘surprising health benefit’?
Beer could come with a “surprising health benefit”, according to a new report from the BBC. This must be pleasing news for beer drinkers everywhere. But what did the new study the BBC report was based on actually say? And does it stand up to scrutiny?
The study, published in the Journal of Agricultural and Food Chemistry, set out to assess the vitamin B6 content of alcohol-free and full-strength beers. Vitamin B6 is an essential nutrient with important roles in the body, but there are problems with how these findings are framed.
The numbers are technically true but misleading in context. Saying that a beer provides 15% of your daily vitamin B6 sounds impressive, but it ignores the wider dietary picture.
Most people in the UK are not deficient in vitamin B6. And the same amount, or more, can easily be obtained from a standard healthy diet. A number of foods, such as potatoes, chickpeas, fortified cereals, grains, meat and vegetables, provide vitamin B6 without the need for alcohol.
The paper also links vitamin B6 to important neurological functions, but does not provide evidence that beer consumption meaningfully improves brain health. It correctly states that vitamin B6 is involved in making the brain chemicals serotonin and dopamine, and confirms that beer contains measurable amounts of B6. However, the interpretation........
