What are water soluble vitamins
Dissolve in water-cooking decrease/destroys vitamins
Not stored by body-must be replenished daily
Absorbed directly into the blood
Vit B1 (thiamine)
Function and sources
F: energy metabolism, growth and function of cells
S: fortified cereals, fish, beans, lentils
Vit B3 (Niacin)
Vulnerable Populatons deficiencies
Poor dietary intake
Alcoholics
Homeless
AIDS
Vegetarians
Vit B12 (Cobalamin)
Functions
Synthesis of DNA, RNA, And Myelin Sheath
RBC Formation
Purpose and Sources
P: helps with wound healing, ANTIOXIDANT, Increases iron absoprtion
S: citrus fruits, peppers, broccoli, strawberries
B1 (Thiamine)
Deficiencies/ExcessD: Wernicke’s Encephalopathy, BeriBeri (muscle weakness & wasting, especially lower limps)
E: no known toxicities
Vit B9 (Folate)
Functions/Sources
F: protein synthesis, DNA, RNA
S: Green leafy veggies, Fruits, Legumes, Liver
Vit B 12 (Cobalamin)
Sources
Animal products (not found in plant food)
Meath, fish, poultry, cheese, eggs
Vit C deficiency/excess
D: Tissue Bleeding, Poor wound healing, scurvy (bleeding gums, periungual bleeding)
E: Abdominal Pain, Diarrhea
Smoking depletes Vit C
Vulnerable populations of Vit B1 deficiency
Vit B9 (Folate)
Deficiency/Excess
D: Megaloblastic Anemia, Neural Tube Defects
E: Insominia, GI distress, Can mask B12 deficiency
Spina Bifida and Anencephaly
Vit B 12 ( Cobalamin)
Deficiency/Excess
Pernicious anemia: lack of the intrinsic factor necessary for B12 absorption
No toxicity symptoms
Vit B3 (Niacin)
Functions and sources
F: Energy metabolism, synthesizes steroids hormones and fatty acids
S: Fish, dairy poultry, lean meat, nuts, eggs
Vit B9 (Folate)
Vulnerable Populations
Vit B12 (Cobalamin)
Vulnerable populations
Vegans (vegetarians who eat no meat products)
Elderly (decreased intrinsic factor)
Stomach and/or intestinal surgeries (bypass)
Celiac disease
Chron’s DiseaseVit B3 Niacin
Deficiency and Excess
D: Pellegra (Dermatitis, Diarrhea,Dementia, Death)
E: Flushing and tingling of the skin