Science Shorts: Blackmores-backed RCT on B vitamins, India's 'iron overdose' warning, and news from our first Omega-3 Summit 07-Mar-2019 By Cheryl Tay Learn more about the benefits of B vitamins in a Blackmores-backed study, the possible dangers of tea on digestive health, why iron fortification in India may be detrimental to health, and more in this month's science news round-up.