Selenium

An Essential Mineral that is heralded for its anti-oxidant capabilities, it forms a part of some anti-oxidant enzymes such as glutathione to confer protective effects. Taking more than needed, however, can cause oxidative damage and may be pro-diabetic.

Quick Answer

What it is

An Essential Mineral that is heralded for its anti-oxidant capabilities, it forms a part of some anti-oxidant enzymes such as glutathione to confer protective effects. Taking more than needed, however, can cause oxidative damage and may be pro-diabetic.

Key findings

  • Grade B: Bilirubin (Gestational Diabetes)
  • Grade C: Acne Symptoms (Acne)
  • Grade C: Migraine Frequency (Migraine Headache)

Safety

No specific caution or interaction language was detected in the current summary/outcome notes.

ℹ️ Quick Facts: Selenium

Quick Facts: Selenium

  • Best Evidence:Grade B
  • Conditions Studied:7
  • Research Outcomes:29
  • Grade B Findings:1
  • Key Effect:Gestational Diabetes
Outcomes by grade:
A0
B1
C3
D2
7 conditions Β· 29 outcomes

Detailed Outcomes

Grade:
Effect:
Size:
Sort:
|
B
Bilirubin
Moderate Decrease
2 studies
moderate↓Improves
?
Blood glucose
3 studies
↓Improves
?
Insulin Resistance
↓Improves
?
High-density lipoprotein (HDL)
2 studies
↑Improves
?
Low-density lipoprotein (LDL)
2 studies
↓Improves
?
Total cholesterol
2 studies
↓Improves
?
Triglycerides
↓Improves
C
Acne Symptoms
Small Improvement
1 study
small↓Improves
C
Migraine Frequency
Small Decrease
1 study
small↓Improves
?
Migraine Severity
1 study
↓Improves
?
Nitric Oxide
1 study
↑Improves
C
Migraine Frequency
Small Decrease
1 study
small↓Improves
?
Migraine Severity
1 study
↓Improves
?
Nitric Oxide
1 study
↑Improves
D
Hashimoto's Thyroiditis Signs
No effect
18 studies
none
?
Thyroid-Stimulating Hormone
↑Improves
?
Serum T4
9 studies
↑Improves
?
Serum T3
5 studies
↑Improves
?
Subjective Well-Being
3 studies
↑Improves
D
Body Mass Index (BMI)
No effect
1 study
none
?
C-Reactive Protein (CRP)
1 study
↓Improves
?
Ferritin
1 study
↑Improves
?
Hemoglobin
1 study
↑Improves
?
High-density lipoprotein (HDL)
1 study
↑Improves
?
Low-density lipoprotein (LDL)
1 study
↓Improves
?
Total cholesterol
1 study
↓Improves
?
Triglycerides
↓Improves
?
Pre-Eclampsia Risk
↑Worsens
?
Pre-Eclampsia Risk
↑Worsens

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