A variety of factors can put someone at risk for a nutrient deficiency, including: Inadequate diet Increased nutrient demands due to pregnancy, breastfeeding, and menstruation Decreased nutrient absorption from GI conditions like celiac and Crohn's disease Genetic mutations (like the MTHFR polymorphism) Lower bioavailability of some nutrients (e.g., zinc and iron) from plant versus animal sources Decreased synthesis of vitamin D from sunlight among individuals with dark-colored skin Common medications that impact nutrient absorption, metabolism, and excretion Aging, which can trigger changes (such as decreased stomach acid) that decrease vitamin D and B12 absorption Now let's explore seven common nutrient deficiencies that can impact metabolic health and the blood tests that check for these deficiencies
When blood sugar levels are constantly fluctuating, the body reads this as chronic stress, which then leads to increased cortisol levels
These methods work differently in the body and can have benefits and risks
Immunology 5 , 161168 (1962)
Vitamin B12 and B complex supplements serve distinct but complementary roles in maintaining health
Pharmacol Toxicol 92:121124 Divya VC, Karthikeyan BS (2017) Enhanced nickel sensitivity in iron deficiency anemia