The phase IV clinical study is created by eHealthMe based on reports of 60,662 people who have side effects when taking Magnesium from the FDA, and is updated regularly. It can be used in the evaluation of hypocalcemia and hypercalcemia; however, this usually begins with an evaluation of parathyroid hormone concentration and 24-hour urine … Urinary calcium also is evaluated less frequently in the ICU. Hi KittyKat1217, I recently started taking 200 mg of Magnesium Glycinate in capsule form. Not drinking enough H2O is the top cause of smelly urine, Sonia Dutta, MD, urogynecologist at NorthShore University HealthSystem in Illinois, tells Health. A 37-year-old member asked: ... Can atenolol and magnesium supplement cause dark urine especially in the morning? What’s happening is that urine will turn a bright, sometimes neon yellow in response to excess riboflavin. 1 doctor answer • 4 doctors weighed in. Overview. Bright yellow pee is often caused by taking a lot of the B vitamin riboflavin or vitamin C. There can be many other causes of different-colored urine as well. Do vitamins b, c and magnesium cause yellowish brown stool and bright yellow urine? A FeMg 2 + of more than 2% suggests hypomagnesemia may be due to renal losses of magnesium, whereas a value less than 2% supports GI losses. Bright yellow pee is often caused by taking a lot of the B vitamin riboflavin or vitamin C. There can be many other causes of different-colored urine as well. According to the National Institutes of Health (NIH), riboflavin is naturally yellow, becoming fluorescent when it comes into contact with UV light. Riboflavin, also known as vitamin B2, is a common ingredient in almost all multi-vitamins. Yes Your Urine Might Change Color When Taking DIM I have long been an advocate of the supplement DIM, you will find many articles about it on this website. Taking B-vitamin supplements can lead to urine … Its like the longer I take it, night after night I have to go more. Bright yellow urine is a sign of excess B-vitamins in the body, including B-2 and B-12, although this condition is harmless. Urine color generally ranges from a pale-yellow color to deep amber. I like how it relaxes me and I feel like it helps with my blood sugar, but oh boy does it ever make me have to urinate! And since your body excretes what it doesn’t need, says Lisa Moskovitz, R.D., CEO and founder of the New York Nutrition Group, this shocking shade is what shows up on the porcelain throne after you pop a multi … Multivitamins, B-complex vitamins and even heavily vitamin-fortified cereals will often cause your urine to turn a bright, seemingly unnatural shade of yellow. 1 doctor answer • 1 doctor weighed in. 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