Image
General description	- body can manufacture it from other nutrients
Anti-aging role	- is a methyl donor supplement that assists in methylation and may help protect cellular DNA from mutation - help to keep the liver healthy - lower blood homocysteine level
Deficiency symptoms	None known
Therapeutic doses	375 - 1000 mg / day
Maximum safe level	Not established.
Side effects	None known
Contraindications	- kidney or liver disease

---