The blue dye found in blue M&Ms, blue Gatorade, and other blue products may help heal the spine, a new animal study suggests. Scientists injected the dye--called Brilliant Blue G (BBG)--into the spine of mice who had injuries, and found they could walk again later, though they had a limp. Experts say BBG works by stopping the flow of molecules that kill off healthy motor neurons, and the researchers plan to begin human studies on BBG in September.
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