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Are Vitamin B12 Supplements Safe?

Vitamin B12 is a water-soluble vitamin that the body needs for proper red blood cell formation, DNA synthesis, and neurological function. B12 can be found in many foods and it may be added to others. It is available in supplement form in regular and prescription strength.

Foods that naturally contain vitamin B12 include liver, clams, trout, salmon, yogurt, tuna, milk, eggs, chicken, and ham. B12 is usually added to breakfast cereals, which provide 100 percent of the daily value. At 48 micrograms (mcg) and 34.2 mcg, respectively, liver and clams contain the highest amounts of vitamin B12, while chicken has the lowest at 0.3 mcg. Liver provides 800 percent of the daily value and clams provide 570 percent. Trout provides 90 percent and salmon provides 80 percent.

It’s very easy to get enough B12 from diet alone because the recommended dietary allowances (RDAs) are so low. Individuals age 14 and older need only 2.4 mcg per day. Pregnant women need only 2.6 mcg and lactating women need 2.8 mcg.

While vitamin B12 deficiency is unlikely, it is not impossible. B12 deficiencies may affect individuals with untreated anemia and the elderly because the body’s ability to absorb the vitamin decreases with age. In these cases, B12 supplements may be prescribed in either regular or prescription strength. The strength and dosage will depend on the severity of the anemia other condition.

Although it’s best to take vitamin B12 supplements under a doctor’s care, this vitamin is not dangerous. Even if taken in large amounts, a B12 overdose is highly unlikely. When taken orally, any B12 that cannot be absorbed is eliminated through the colon.

If you think you might be at risk of vitamin B12 deficiency, contact your doctor to discuss your concerns. He will order certain lab tests that will help confirm a deficiency. Once confirmed, he may prescribe prescription strength B12 or a low dose vitamin B12 supplement that can beurchased at any vitamin emporium or drug store.

For more information about vitamin B12 supplements, visit the Office of Dietary Supplements of the National Institutes of Health at http://ods.od.nih.gov/.

Coffee cuts agressive cancer risk

A study that involved 5929 Swedish women, found a 33 percent to 57 percent lower risk for ER-negative cancer (the most aggressive type of breast cancer) than did those who drank less than one cup a day.

“Now, we don’t have all the details,” he cautioned. “We don’t know, for example, what specific type of coffee we’re talking about here. But what we do know is that the protective effect is quite striking and remains even after adjusting for a lot of other factors that have the potential to play a protective role. And we know that we’re talking about what we could call a relatively normal amount of coffee drinking. Certainly we’re not talking about consuming gigantic amounts of coffee. So, this is a very intriguing finding.”

HealthDay

Now the challenge is finding what it is in coffee that produces this protective effect, and if it will work with other types of cancer.

Restaurant menus, tricks of the trade

If the restaurant owner/manager is doing their job correctly, the menu will be the heart of the business. Although many restaurant owners don’t pay much attention to their menus, menu engineering can yield greater profits.

“It embodies the restaurant’s demographics, concept, physical factors and personality. It’s a sales vehicle, and many restaurants, smart ones, use it to get you to eat right. And we’re not talking about your health, but about their profits.”

Being a business owner and proponent of free markets, I don’t feel there is anything wrong with business making a buck. However, consumers need to be aware that health is not a concern when selling items on a menu.

Marlys Harris reports for Yahoo Finance that menu dishes are normally divided up into 4 dishes, and clever menu engineering steers you to the most profitable items coupled with enjoying the meal. This makes sense considering business thrives on repeat business and referrals.

The following are seven ploys used in restaurant menus.

The first in show: Testing has shown that if you decide on a dish like chicken, you are most likely to choose the first item under the chicken heading. If a menu is engineered correctly, the most profitable items always appear first.

Menu Siberia: Dishes that require expensive ingredients and are labor intensive, which makes them less profitable, are usually placed in harder to find places.

Visual aids: People tend to order dishes that have boxes around them or pictures of the dish. So, If restaurants want to promote profitable dishes like chicken wings, photos definitely help.

Package deals: You walk into an establishment with the intention of getting a cheese burger and a medium drink, but leave paying a few bucks extra for the package deal that includes fries and a large drink. Getting a large percentage of customers to pay to shell out a few extra bucks for package deals translates to bigger profits.

Dollar-sign avoidance: Getting rid of dollar signs and decimals makes spending less threatening.

Small plate-large plate conundrum: A restaurant may offer two sizes of the same dish, but the price difference is almost pure profit.

Ingredient embroidery: The more special each ingredient sounds the better it sells. Just because it’s labeled “Grandma’s Three Cheese Mac and Cheese” will sell better than just plain mac and cheese.

Do you Really Need Milk to get your Daily Dose of Calcium?

You don’t need milk, but you do need calcium and vitamin D. In many areas across the U.S., such as urban food deserts and rural areas, milk may be one of the only calcium-rich foods available. So unfortunately, people living in these areas might not have a choice. In other areas where a wide variety of foods is the norm, you could easily consume enough calcium without including milk in your diet.

According to the Office of Dietary Supplements of the National Institutes of Health (NIH):

Calcium is required for vascular contraction and vasodilation, muscle function, nerve transmission, intracellular signaling and hormonal secretion, though less than 1% of total body calcium is needed to support these critical metabolic functions. Serum calcium is very tightly regulated and does not fluctuate with changes in dietary intakes; the body uses bone tissue as a reservoir for, and source of calcium, to maintain constant concentrations of calcium in blood, muscle, and intercellular fluids. The remaining 99% of the body’s calcium supply is stored in the bones and teeth where it supports their structure and function.

The recommended daily intakes (RDI) are 1,300 mg for teens 14 to 18 years of age and 1,000 mg for adults ages 19 to 50 (males up to age 70). Females age 51 to 70 need 1,200 mg and all adults over 71 need 1,200 mg. Infants need the least amount of calcium, so the risk of inadequate intake is miniscule. Babies from 0 to 6 months need 200 mg and ages 7 to 12 months need 260 mg. Toddlers ages 1 to 3 need 700 mg, children ages 4 to 8 need 1,000 mg, and kids and tweens ages 9 to 13 should consume 1,300 mg.

Although milk has been heavily marketed as the best way to get the calcium you need for strong bones, there are many other foods that contain more or just as much calcium per serving as milk. Eight ounces of milk contains anywhere from 285 to 302 mg per serving, depending on whether it’s nonfat, reduced fat, lactose-reduced or whole. Foods that contain around the same or more calcium than milk include:

-Sardines (324 mg per serving)
-Cheddar cheese (306 mg)
-Calcium-fortified cereal (100-1,000 mg per serving)
-Soy milk (80-500 mg per serving)
-Yogurt (415 mg plain, 245-384 mg fruit)
-Calcium fortified orange juice (200-260 mg)
-Mozzarella (275 mg)

If you’re allergic to dairy products, you can still get enough calcium by eating sardines, salmon (181 mg per serving), spinach (120 mg), tofu (138 mg), turnip greens (99 mg), kale (90 mg), Chinese cabbage (74 mg), and instant breakfast drinks (105-250 mg). Bread, broccoli, sour cream, tortillas, frozen yogurt, cottage cheese, pudding and cream cheese also contain calcium.

Doctors agree that obtaining calcium mainly from food sources is best, but supplements can fill the gaps when needed. The two main forms of calcium in supplements are carbonate and citrate. Calcium carbonate is the most popular of the two, it’s widely available, and it’s inexpensive. Both forms of calcium are well absorbed, but calcium citrate is better tolerated and absorbed by individuals with reduced levels of stomach acid. The body can absorb calcium citrate effectively when taken with or without food. Calcium carbonate is absorbed more efficiently when consumed with food.

There are several other types of calcium that can be found in supplements and fortified foods. They are:

-Gluconate
-Lactate
-Phosphate

Several different forms of calcium can be found in calcium-fortified juices, but a popular type is calcium citrate malate. This form of calcium is well absorbed by the body and it’s also inexpensive.

For more information about calcium and to print a food chart that lists calcium rich foods along with daily values, visit the Office of Dietary Supplements of the National Institutes of Health at http://ods.od.nih.gov/.

Super foods that won’t break your budget

Are you afraid that trying to eat healthily will drain your wallet? Not to worry, some of the healthiest foods in the world are actually very, very cheap. Planet Green lists a number of foods that are great for your body but won’t break the budget:

Kale-
It’s loaded with vitamin C, vitamin B, and calcium, and costs just over a dollar a bunch.

Broccoli and Cabbage-
These low-cost cruciferous vegetables neutralize toxins in your liver.

Winter Squash-
It’s just a few dollars a pound, it’s a good source of vitamin B6 and folate.

Sweet Potatoes-
They’re full of fiber, protein, vitamin A, and vitamin C.

Adzuki Beans-
They contain some of the highest levels of protein of any variety of beans, and they also contain high levels of potassium, fiber, B vitamins, iron, zinc, and manganese.

Black Beans=
These are a good source of folate, dietary fiber, manganese, protein, magnesium, vitamin B1 (thiamin), phosphorus, and iron.

Sunflower Seeds-
Raw sunflower seeds contain 76 percent of the RDA for vitamin E.

Almonds-
Almonds are good for heart health and loaded with vitamin E.

To see the rest of their cheap superfood selections, click on the link below.

greenplanet.com

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