Is 1000 mg of b12 too much?
Because it’s relatively safe, no tolerable upper intake level (UL) has been set for vitamin B12. High doses of B vitamins over 1,000 mcg have also been associated with complications in people with kidney disease ( 22 ).Click to see full answer. Simply so, is 3000 mg of b12 too much?Answer: If your B-complex contains…
Because it’s relatively safe, no tolerable upper intake level (UL) has been set for vitamin B12. High doses of B vitamins over 1,000 mcg have also been associated with complications in people with kidney disease ( 22 ).Click to see full answer. Simply so, is 3000 mg of b12 too much?Answer: If your B-complex contains 50,000% of the Daily Value (DV), which is 6 mcg for adults, then it has 3,000 mcg of B-12. Although no “Upper Tolerable Intake Level” has been established, there are risks associated with getting too much B-12 from supplements.One may also ask, what happens if your b12 is too high? The most common cause of high B12 in the blood is due to recent ingestion or injection of supplemental vitamin B12. Liver disease due to release of B12 from damaged liver cells into the bloodstream. Kidney disease due to impaired function of the kidneys to excrete excess B12. Just so, is it OK to take 5000 mcg of b12 a day? Thus, vitamin B12 5000 mcg can help you maintain brain health and at the same time reduce your risk of contracting heart disease. Also, if you take B12 supplements, you may avoid having to take some medicines which are known to cause serious side-effects.How long does it take for vitamin b12 to work?A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.
