At intakes of supplemental vitamin C greater than 2 g/day, adverse effects, including ________, may occur.

A. gastrointestinal bloating and diarrhea
B. masking of a vitamin B-12 deficiency
C. blood in the urine and muscle weakness
D. All of these choices are accurate.


Answer: A

Nutritional Science

You might also like to view...

Definition choices:

A. edible coating B. pickling C. sterilization D. cure E. fermentation

Nutritional Science

Accretion of body fat occurs _____

a. mainly in preterm infants b. mainly in infants born after 40 weeks gestation c. throughout the period of gestation d. during the second trimester e. during the third trimester

Nutritional Science

What happens to the amino acids that are absorbed after the digestive process is complete?

a. A limited supply of all amino acids remain in amino acid pools in your blood and inside your cells. b. Some are deaminated, with the nitrogen converted to urea and the carbon-containing remains used to make glucose, adenosine triphosphate (ATP) energy, or stored as fat. c. Some are used to make new proteins and nonprotein products. d. All options are correct

Nutritional Science

If a nutrient has an Adequate Intake value instead of a Recommended Dietary Allowance value, it means that:

A) there is insufficient scientific evidence to establish an Estimated Average Requirement value and a Recommended Dietary Allowance value for that nutrient. B) rigorous scientific studies have set a conclusive dietary intake goal for that nutrient. C) the nutrient is toxic and requires that a tolerable upper limit be set for its intake to avoid nutrient overconsumption and toxicity. D) consumption limits need to be provided for that nutrient for those who take supplements or consume large amounts of fortified foods.

Nutritional Science