Diets For Metabolic Types
by Walter Last
http://www.health-science-spirit.com/HF5-3.html
Slow oxidizers, also called Carbohydrate Types, have similar dietary requirements
to those of the metabolic S-type - that is, a vegetarian or semi-vegetarian
diet. Fast oxidizers and P-type individuals or Protein Types, on the other
hand, do best on a non-vegetarian diet or a high legume vegetarian diet,
which at the same time should be low in sugars. The balanced type may use
a mixed diet that is neither very high in protein and fat or in sweet food.
S-TYPE AND SLOW OXIDIZERS
Proteins should be supplied mainly from legumes, almonds and other oily
seeds best as seed cheese, but the consumption of peanuts should be restricted.
Fish and other seafood, eggs (not hard-boiled or fried), some poultry and
raw milk products are usually acceptable. Have plenty of fruits, especially
tart varieties, frequent fruit meals and fruit days. Also sweet varieties
of vegetables are beneficial, particularly red beets, and sprouted seeds.
Polyunsaturated oils are mainly supplied from seafood, fermented soybeans,
sunflower kernels and freshly ground linseed. Meats, fats and processed oils
should be eaten sparingly. The evening meal should be light. Helpful supplements
are lecithin, digestive enzymes, cod liver oil or other fish oils, kelp,
B vitamins, vitamin E, ascorbic acid, magnesium, potassium, chromium, copper,
selenium and zinc. The idea is to eat fast-digesting food.
P-TYPE AND FAST OXIDIZERS
A diet high in legumes often combined with brown rice and other grains
such as millet and buckwheat, also sago taro and tapioca. Have a hearty breakfast.
Flesh foods are generally well tolerated. This metabolic type should use
whole grains - sprouted, cooked or baked, in preference to flour products;
plenty of sprouted seeds. Starchy and green vegetables are best for cooking,
use sweet varieties mainly raw, with plenty of red beets, raw, cooked or
juiced. Use salted food if the blood pressure is low.
Oils low in linoleic acid should be used - best are olive oil and almond
oil, also try coconut oil. The intake of sweet food, sweet and acid fruits
and lactose products should be minimized. Neutralize fruit acids with dolomite.
Useful supplements are halibut liver oil capsules, calcium ascorbate, low-level
B vitamins, MSM, chromium, copper, selenium and zinc. The idea is to eat
slow-digesting food.
SUB-OXIDIZERS
These may use a mixed diet of easily digestible food. Thus meat may be
used as broth or stew, not fried or roasted. Nuts and oily seeds should be
soaked, sprouted or used as seed cheese. Sub-oxidizers may consume sprouted
seeds, plenty of grass juice; also beef juice and freeze-dried liver. Digestive
enzymes, hydrochloric acid supplement or ascorbic acid with protein meals
should be used. All vitamins and minerals should be supplemented, especially
trace minerals; mix lecithin with all meals; rubbing the skin with cod liver
oil may be helpful. The idea is to eat easily digested food.
SENSITIVITY REGULATION
Certain nutrients make the skin and sometimes the brain more sensitive
and should be minimized if the skin easily reacts to irritants and if there
is emotional and mental instability. These sensitizing nutrients are: acid
and sweet foods and fruits, allergens and a diet high in phosphorus and low
in calcium and magnesium. Conversely, proteins, fats and oils, complex carbohydrates,
green vegetables, calcium and magnesium help to protect susceptible individuals
from undue sensitivity.
Insensitive individuals, on the other hand, benefit from a high intake
of acid foods and fruits, lecithin, folic acid and a diet low in calcium
but high in magnesium. Common polyunsaturated oils increase sensitivity,
and lecithin, linolenic acid (linseed) and fish oils normalize it.
METABOLIC TYPES AND BLOOD GROUPS
Peter D'Adamo wrote the book 'Eat Right For Your Type' or 'The Eat Right
Diet' (Random House) which shows that individuals with different blood groups
have different optimal food requirements. Special proteins called lectins,
in foods that were not traditionally eaten, frequently cause immune reactions
in the intestinal wall and may eventually lead to a wide variety of diseases.
The relationship between the three basic metabolic types and blood groups
is rather straightforward. Blood group O is the oldest blood group. It originated
in the hunter-gatherer area and corresponds to the P-type or non-vegetarian
type with a high requirement for protein and fat. Group A resembles most
closely the S-type or seed-eating vegetarian type, while B is the lacto-vegetarian
type, and closest to the balanced metabolic type. Blood group AB has the
characteristics of A as well as B.
It is my opinion that it is beneficial to know which foods are good or
bad for our blood type, but not necessarily stick religiously to the food
tables. Some of the foods listed to be avoided do not actually agglutinate
or damage our blood and have been selected for other reasons that may not
apply to you. Furthermore, I recommend for everyone, especially if not in
good health, making food allergy tests and avoid any reacting food, while
non-reacting foods may be regarded as safe.
Therefore, if symptoms of food sensitivity show up, then I would not use
a food that is supposed to be beneficial according to our blood group, while
I would use a food that is classified as ‘avoid’ by D’Adamo
if it does not show a negative effect. An example of this is coconut and
its products, which D'Adamo advises to avoid for all blood groups. However,
I find coconut milk and oil beneficial for myself, and many others find it
beneficial as well. I also use a lot of fresh aloe vera, which supposedly
is bad for my blood group.
While we can expect most allergies to occur to food that is wrong for our
blood type, this is not always so. As mentioned before, not all foods are
classified as 'avoid' because of lectins causing problems. Even if there
is a reaction with our blood group, this has only been established in a test
tube. What happens in our body depends mainly on the quality of our digestive
system and on the quantity and digestibility of the questionable food and
its interaction with other food ingredients.
Also cooked foods often react different to raw foods. Sprouted seeds appear
to be more acceptable and possibly beneficial even if the same seeds should
be avoided in cooked form. If all is well, then the potentially harmful lectins
are broken down to amino acids and are harmless, if not, then we must improve
conditions or avoid them. Try to develop your inner food sense and learn
to listen to your body. It will then let you know by your inner urgings and
taste preferences which foods to eat.
The following table shows a short list of some common foods in relationships
to the blood groups. Basically there are only two food classifications, those
foods that give a reaction and should be avoided and those that do not react
and may be eaten. However, Peter D'Adamo made an additional value judgment
by classifying the allowed foods as either neutral/avoid, neutral, neutral/beneficial
or beneficial, mainly in regard to overweight. Neutral means that the food
does not cause any blood group related problems but has no other advantages
to specifically recommend it. I do not always agree with these additional
classifications, and have restricted the classifications to ‘O.K.’
and ‘Avoid’. For further information see Peter D'Adamo's book or
his web site at www.dadamo.com.
FOOD LIST FOR BLOOD GROUPS
|
Food
|
Type A
|
Type AB
|
Type B
|
Type O
|
|
Almond
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Apple
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Avocado
|
O.K.
|
Avoid
|
Avoid
|
Avoid
|
|
Bacon/ham/pork
|
Avoid
|
Avoid
|
Avoid
|
Avoid
|
|
Banana
|
Avoid
|
Avoid
|
O.K.
|
O.K.
|
|
Barley
|
O.K.
|
O.K.
|
Avoid
|
O.K.
|
|
Beef
|
Avoid
|
Avoid
|
O.K.
|
O.K.
|
|
Beetroot/red beet
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Beer
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Brazil nut
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Broccoli
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Brussels Sprouts
|
O.K.
|
O.K.
|
O.K.
|
Avoid
|
|
Buckwheat
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Cabbage
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Carrot
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Cashew
|
Avoid
|
O.K.
|
Avoid
|
Avoid
|
|
Cauliflower
|
O.K.
|
O.K.
|
O.K.
|
Avoid
|
|
Celery
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Cheese (most types)
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Corn/maize
|
O.K.
|
Avoid
|
Avoid
|
Avoid
|
|
Cottage Cheese
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Cucumber
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Duck
|
Avoid
|
Avoid
|
Avoid
|
O.K.
|
|
Egg
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Flax seed
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
|
Avoid
|
Avoid
|
Avoid
|
O.K.
|
|
Grapes
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Herring (fresh)
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Kidney beans
|
Avoid
|
Avoid
|
O.K.
|
Avoid
|
|
Lamb/mutton
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Lemon
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Lentils
|
O.K.
|
O.K.
|
Avoid
|
Avoid
|
|
Lima beans
|
Avoid
|
Avoid
|
O.K.
|
O.K.
|
|
Liver (calf)
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Lobster
|
Avoid
|
Avoid
|
Avoid
|
O.K.
|
|
Mackerel
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Milk, cow
|
Avoid
|
Avoid
|
O.K.
|
Avoid
|
|
Milk, goat
|
O.K.
|
O.K.
|
O.K.
|
Avoid
|
|
Millet
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Mung beans
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Mussels
|
Avoid
|
O.K.
|
Avoid
|
O.K.
|
|
Navy beans
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Oats
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Octopus
|
Avoid
|
Avoid
|
Avoid
|
Avoid
|
|
Olive oil
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Onion
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Orange
|
Avoid
|
Avoid
|
O.K.
|
Avoid
|
|
Oyster
|
Avoid
|
Avoid
|
Avoid
|
O.K.
|
|
Pea
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Papaw
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Peach/Pear
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Peanut
|
O.K.
|
O.K.
|
Avoid
|
Avoid
|
|
Pineapple
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Plum
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Potato, sweet
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Potato, white, red
|
Avoid
|
O.K.
|
O.K.
|
Avoid
|
|
Pumpkin
|
O.K.
|
O.K.
|
Avoid
|
O.K.
|
|
Rabbit
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Rice
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Rye
|
O.K.
|
O.K.
|
Avoid
|
O.K.
|
|
Salmon
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Sardine
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Sesame seed/Tahini
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Soy bean
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Spelt
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Spinach
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Strawberry
|
O.K.
|
O.K.
|
O.K.
|
Avoid
|
|
String bean
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Sunflower seed
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Tapioca
|
O.K.
|
Avoid
|
Avoid
|
O.K.
|
|
Tofu/Tempeh
|
O.K.
|
O.K.
|
Avoid
|
O.K.
|
|
Tuna
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Turkey
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Turnip
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Walnut, English
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|
Wheat
|
Avoid
|
O.K.
|
Avoid
|
Avoid
|
|
Yam
|
Avoid
|
O.K.
|
O.K.
|
O.K.
|
|
Yogurt
|
O.K.
|
O.K.
|
O.K.
|
Avoid
|
|
Zucchini
|
O.K.
|
O.K.
|
O.K.
|
O.K.
|
|