Is 150 mg of B6 too much?
Taking more than 1,000 mg of supplemental B6 a day may cause nerve damage and pain or numbness in the hands or feet. Some of these side effects have even been documented after just 100–300 mg of B6 per day ( 49 ). For these reasons, the tolerable upper limit of vitamin B6 is 100 mg per day for adults (3, 50 ).
What does B6 do for your body?
Vitamin B6 helps maintain a normal amount of this amino acid in your blood. A stronger immune system. Vitamin B6 helps chemical reactions in the immune system, helping it work better. Eating foods rich in vitamin B6 will help your body guard against infection.
Is 200 mg of vitamin B6 too much?
Vitamin B6 is usually safe in amounts of 200 to 500 mg per day, although occasional problems have been reported in this range. Higher amounts are clearly toxic. Any adult taking more than 200 mg of vitamin B6 per day for more than a few months should consult a doctor.
Can B6 cause anxiety?
Mood Changes Shortfalls of B6 may affect your mood, sometimes contributing to depression, anxiety, irritability and increased feelings of pain ( 16 ). That’s because B6 is involved in the making of several neurotransmitters, such as serotonin and gamma-aminobutyric acid (GABA).
Who needs B6?
Vitamin B6 is a vitamin that is naturally present in many foods. The body needs vitamin B6 for more than 100 enzyme reactions involved in metabolism. Vitamin B6 is also involved in brain development during pregnancy and infancy as well as immune function.
Does vitamin B6 help you sleep?
Vitamin B6 aids in the production of the hormones serotonin and melatonin, both of which are important to sound, restful sleep, and also to mood.
How much B6 should I take daily for anxiety?
High-dose (100–300 mg daily) pyridoxine (vitamin B6) has also been proposed as an anti-stress therapy; vitamin B6 exerts modulatory effects on neurotransmitters that affect depression and anxiety, and may reduce blood pressure and act peripherally to reduce the physiological impact of corticosteroid release [11].