I think it's individual, but I would take at least half of that, so 500mcg. I try to take them in a 1:1 ratio personally.What is the right proportion between MB12 and MTHF? If I take 1000mg MB12, how much MTHF I have to take?
There is no set ratio. Take enough folate to avoid folate deficiency symptoms. You might try searching this forum for paradoxical folate deficiency.What is the right proportion between MB12 and MTHF? If I take 1000mg MB12, how much MTHF I have to take?