What Does Silica Do For The Body?

Silica is a trace mineral that is found in the body’s tissues and organs. It is essential for the production of collagen, which is a protein that gives skin its elasticity and strength. Silica is also important for the health of bones, teeth, and nails.

Silica can be obtained from food and water. Most plants contain some level of silica in their leaves. Good sources of silica include:

  • Whole grains
  • Legumes
  • Nuts
  • Seeds
  • Leafy green vegetables
  • Brown rice
  • Oats
  • Potatoes
  • Bananas
  • Apples

Silica supplements are also available, but it is generally not necessary to take them unless you have a deficiency.

Silica deficiency is rare, but it can occur in people with certain medical conditions, such as malabsorption disorders and kidney disease. Symptoms of silica deficiency can include brittle hair and nails, weak bones, and skin problems.

Can You Take Too Much Silica?

Yes, you can take too much silica. Silica toxicity is rare, but it can occur in people who are exposed to high levels of silica in their environment or who take high doses of silica supplements.

The upper tolerable limit for silica intake for adults is 700–1,750 milligrams per day. However, even lower levels of silica can be toxic for people with certain medical conditions, such as kidney disease.

Silica in Microgreens by Variety

These values are based on 100 grams of microgreens. Much more than you would eat of any one variety per meal. Be sure to remember the purpose of this course and of the values presented.

Microgreens VarietyDaily Value by % per 100-grams
No value = NRNo data from reliable source
AmaranthNR
ArugulaNR
BasilNR
BeetNR
Bok ChoyNR
BorageNR
BroccoliNR
Brussel SproutsNR
BuckwheatNR
CabbageNR
CarrotNR
CauliflowerNR
CeleryNR
ChervilNR
Chives, GarlicNR
CilantroNR
Cress, UplandNR
DillNR
EndiveNR
FennelNR
FenugreekNR
KaleNR
KohlrabiNR
LeekNR
LettuceNR
LovageNR
MustardNR
NasturtiumNR
OnionsNR
ParsleyNR
PeaNR
RadishNR
ShungikuNR
SorrelNR
SpinachNR
SunflowerNR
Swiss ChardNR
Tat SoiNR
Tokyo BekanaNR
TurnipNR