Marks and Spencer (UK) is adding 80 IUs of vitamin D to sandwiches – Sept 2016

Marks & Spencer puts extra vitamin D in all its take-out sandwiches amid growing evidence of the mineral’s benefits  DailyMail

• M&S make 95 million sandwiches each year
• M&S introduced bread enriched with the vitamin to its pre-packed loaves and rolls in May 2015

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M&S should have fortified with 400+ IUs, not just 80 IUs

See also VitaminDWiki

• Vitamin D3 fortified bread better than 1,000 IU supplement – RCT April 2016
• 5,000 IU of vitamin D (in bread) was great – should have continued forever – Oct 2013
• Germany does not fortify ANY food with vitamin D, is considering 1000 IU from bread – Nov 2013