Typical dose

400-800 mcg daily

Oral Oral safety: very low

About this supplement

Vitamin B9, also known as folic acid, is a water-soluble B vitamin that plays a crucial role in DNA synthesis, repair, and methylation. It is essential for the production of red blood cells and is vital for proper cell division and growth. Folic acid is particularly important during periods of rapid growth, such as during pregnancy and fetal development.

How much to take

Typical amount
400-800 mcg daily
Suggested range
400-800 mcg

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 Vitamin B9

Compare absorption and active amounts with sibling forms:

Technical details â–¼

Chemical ID (CAS)

59-30-3

Formula

C19H19N7O6

Physical properties

Folic acid is a yellow to orange crystalline powder, soluble in water, and has a slightly bitter taste.

How it’s made

Folic acid is synthesized through chemical processes that involve the combination of pteridine, para-aminobenzoic acid, and glutamic acid.