Typical dose

100-200 mcg daily

Oral Oral safety: low

About this supplement

Selenium glycinate is a chelated form of selenium, a trace mineral essential for various biological functions. It is bound to the amino acid glycine, which enhances its absorption and bioavailability in the body. Selenium plays a critical role in antioxidant defense, thyroid hormone metabolism, and immune function. This form is often used in dietary supplements to support overall health and prevent selenium deficiency.

How much to take

Typical amount
100-200 mcg daily
Suggested range
100-400 mcg daily

Potential benefits

Benefits linked to this supplement form:

Things to watch for

Possible side effects linked to this form:

Health goals

Needs and goals this form may help with:

Other forms of Selenium

Compare absorption and active amounts with sibling forms:

Technical details â–¼

Chemical ID (CAS)

301-24-2

Formula

C2H4N2O2Se

Physical properties

Selenium glycinate is typically a white to off-white powder, soluble in water, and has a slightly bitter taste.

How it’s made

Selenium glycinate is produced through the chelation of selenium with glycine, often in a controlled laboratory setting to ensure purity and bioavailability.