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. 2023 Jan 20;21(1):e07704. doi: 10.2903/j.efsa.2023.7704

Figure 17.

Figure 17

Intervention studies investigating the effect of selenium supplementation vs placebo on fasting glucose
  • CI: confidence interval; d: day; ES: Spain; FM: females and males; IR: Iran; N: number; NR: not reported; SD: standard deviation; Se: selenium; Suppl‐O: organic selenium supplement; US: United States; wks: weeks.Notes: Baseline selenium intake estimated with six 24‐h recalls in Hosseinzadeh et al. (2016) (in μg/day). Baseline selenium measured in whole blood in Navas‐Carretero et al. (2011) (in μg/L).