Minerals Flashcards
Preferred form of iron for best bioavailability
Ferrous bisglycinate
chelated forms are better
(find way to know/remember how to identified chelated forms)
Iron and zinc absorption notes (4)
need transport protein
can increase absorption when stores
are inadequate
oxalates impair absorption
absorption better in animal foods
Signs and symptoms of calcium deficiency
Hypocalcemia (abnormal parathyroid function; abnormal metabolism
Osteoporosis
Depression
Psychosis
Localized pain, tetany, muscle aches
Calcium is regulated by the _____
Parathyroid gland
Magnesium is regulated by the ____
Kidneys
Magnesium may be helpful in the treatment of ____ (9)
Anxiety
Irritability
Insomnia
Muscle cramps
Hypertension
Acute asthma
CVD
Diabetes
Migraines
Signs and symptoms of phosphate deficiency
Loss of appetite
Anemia
Muscle weakness
Bone pain/Rickets/Osteomalacia
Increase susceptibility to infection
Numbness and tingling in extremities
Difficulty walking
Iron is regulated by ____
Liver
Hepcidin
Signs and symptoms of iron deficiency
Fatigue
Increased heart rate/palpitations
Glossitis/angular stomatitis
PICA
Beeturia
Impaired exercise and work capacity
Spoon shaped nails
Signs and symptoms of zinc deficiency
White spots on nails
Slow wound healing
Decreased taste and smell
Acne
Increased infection
Hair thinning
Depression, irritability, poor concentration
Delayed growth/development
Delayed sexual maturation
Skin rashes
Chronic, severe diarrhea
Decreased appetite and taste
Night blindness
Behavioral disturbances
Signs and symptoms of selenium toxicity
Brittleness/loss of hair/nails
Garlic odor on breath
GI disturbances
Skin rashes
Irritability
Fatigue, depression, lassitude
Nervous system dysfunction
What nutrients may interfere with calcium absorption?
Oxalates
Phytates
Foods high in oxalates
These foods are high in _____.
Spinach
Sweet potato
Beet greens
Dried beans
Phytates can inhibit absorption of this micronutrient.
Calcium
Calcium requires this micronutrient for absorption.
Vitamin D
What macronutrient may cause urinary excretion of calcium?
Protein may cause urinary excretion of ____.
Calcium’s partner nutrient is _____.
Magnesium is is the partner nutrient of _____.
Increased excretion of Calcium can be caused by increased levels of _____.
Increased levels of sodium can cause increased excretion of _____.