Weekly Health Quiz: Nanoparticles, Glyphosate and Wildlife

1 Deficiency in which of the following nutrients is suspected of driving the decline in wildlife populations across the northern hemisphere?

• Vitamin D
• Vitamin B12
• Thiamine (B1)

  Thiamine deficiency has been identified in dozens of animal species and is now suspected of driving declines in wildlife populations across the northern hemisphere. This means our diets are likely to be low in thiamine, thereby raising the risk for thiamine deficiency in the human population. Learn more.

• Vitamin A