March Flashcards
Superfoods and naturopathic case taking
What are superfoods?
Foods that contain all or nearly all the vitamins, minerals and trace minerals in the body
Give three examples of superfoods
Bee pollen, algae and sprouts
What score is used to measure antioxidant capacity?
ORAC - Oxygen Radical Absorbance Capacity (doesn’t take into account bioavailability and now the nutrient works in the body)
What vitamins and minerals are found in cholorphyll?
Vitamins A, C, E, K, magnesium, iron, calcium and potassium
What three foods are very high in chlorophyll?
Spinach, Parsley, cress
How does chlorophyll help with detoxification?
- it can bind with carcinogenic chemicals such as heterocyclic amines and polycyclic aromatic hydrocarbons (produced by cooking meats/fish at high heat)
- it helps to induce phase 2 liver detoxification
What are the antioxidant properties of chlorophyll?
- it decreases oxidative damage with its high antioxidant content
- it also helps to promote endogenous antioxidant activity
What are the clinical applications of chlorophyll?
- reduces inflammation (inhibits TNF-alpha gene)
- supports energy production (rich in magnesium which is used in ATP production)
- promotes wound healing (can be used topically)
- deodorant properties (can reduce incontinence and colostomy odour)
What effect does chlorophyll have on pH?
It is is alkalising due to its high alkaline mineral content
How should chlorophyll containing foods be eaten?
Raw or lightly steamed or cooked
How do chlorophyll supplements differ from natural chlorophyll?
They are usually synthetic and have copper within the porphyrin ring rather than magnesium
What are the nutrients are high in seaweed?
Iodine, iron, calcium, B12, omega-3s and amino acids
What are the clinical applications of seaweed?
- antioxidant and anti-inflammatory (reduces the production of COX-2 and NF-kB)
- Low thyroid function (iodine and tyrosine)
- weight management (fibre increases satiety, high nutrient low calorie, decreases fat accumulation)
- blood sugar control (improves insulin sensitivity)
- elevated blood lipids (improves LDL to HDL ratio)
- digestion (high fibre, enhances growth of beneficial bacteria)
What do short-chain fatty acids do? e.g. butyrate
- they are a food source for the intestinal cells so help to maintain the intestinal value
- they play a role in enzymatic control of glycaemic control
What are the three main types of microalgae?
Blue-green algae
spirulina (cyanobacteria)
chlorella (single-celled green algae)
what nutrients are high in spirulina?
proteins (all essential amino acids), B1, B2, B3, A, K, beta carotene, copper, iron, zinc, calcium, magnesium, potassium, phycocyanin, chlorophyll
What is different about the vitamin B12 in spirulina?
It is a B12 analogue and so it cannot be absorbed readily by the gut
What are the clinical applications of spirulina?
- detoxification (it binds with heavy metals and helps with removal from the body)
- immune enhancing (NK-cells and anti-viral)
- anti-inflammatory (reduces production of NF-kB, and COX-2 inhibition)
- anti-cancer (phycocyanin)
- exercise (increases endurance, by reducing lipid oxidation)
- anti-allergy (inhibits histamine release from mast cells)
- anti-hypertensive
- lowers LDL and increases HDL
What is the suggested dosage of spirulina per day?
1-8g (start small and build up)
What is chorella?
A single-celled green algae with a cellulose wall (micronutrient availability is increased by breaking down the cell walls)
What is the big difference between the nutrients in spirulina vs chlorella?
The vitamin B12 in chlorella us much more bioavailable.
What are the clinical applications of chlorella?
- heavy metal chelator
- detoxification of radioactive particles after radiation exposure
- anti-diabetic - improves glycaemic control by influencing GLUT4 genes
- iron and B12 deficiency
- oestrogen metabolism
- immune support (increases IgA)
What is the therapeutic daily dose of chlorella?
2-3 grams a day (high amounts can cause GI upset at the start)
What are the chelating properties of coriander?
It is thought that it can move the metals out of the nervous system and then spirulina/chlorella can bind to it and excrete it from the body