What’s the maximum safe daily dose of vitamin B6?
The upper safe dose of vitamin B6 is 100 mg, while the recommended daily intake is less than 2 mg. Actually, vitamin B6 toxicity is unlikely.
upper safe dose
What’s the upper safe dosage for niacin (vitamin B3)?
The upper safe dosage for niacin is 35 mg for adults. Higher doses found in dietary supplements may cause adverse effects!
What’s the upper safe dosage for folic acid from supplements?
The upper safe dose for folic acid is 1,000 mcg a day, but we shouldn’t get more than 400 mcg from dietary supplements, or fortified foods.
