Most of the products the study tested contained much less lead than the FDA deems unsafe, but some did have a concerning amount.
Articles on Protein shakes
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There’s little evidence that the ingredients in most of these supplements work at the small doses they’re normally taken.
An Australian woman recently died as a result of taking too much protein supplement. But that doesn’t mean these sorts of supplements should be avoided.
The advice on the sides of protein tubs may have to change.
Protein supplements are all the rage for fitness fanatics and those hoping to boost their muscles – but do they contain as much protein as they claim to?
Top contributors
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Assistant Professor in Physiology and Biochemistry, University of Nottingham
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Researcher & Post-doc in Human Nutrition, University of Pretoria
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Nutrion Scientist, University of Pretoria
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Senior Lecturer in Sport, Health & Exercise Science, University of Stirling
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Senior Lecturer in Exercise Physiology Across the Lifespan, Deakin University
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Professor, DSI/NRF/NDP SARChI Chair in Nutrition and Food Security and Director ARUA CoE Food Security, University of Pretoria
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Professor of Sport, Health and Exercise Sciences, Durham University
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Professor of Clinical, Metabolic & Molecular Physiology, University of Nottingham
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Professor of Human Physiology, Liverpool John Moores University
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Reader in Exercise Physiology, Edge Hill University
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Distinguished Professor of Pharmacy Practice, University of Connecticut