As an example, think about the two foods in Table 1 below. During birth and growth, this matrix is replaced at the epiphyses and metaphyses of long bones in a process called endochondral ossification. As you’re on this website right now, we can assume that you love pets and likely have a special dog or cat (or many) in your life. In the body of the message, type: SUB VETMED Yourfirstname Yourlastname Forum Helper. Selecting a dog food can be a challenging task. It features real chicken as the main ingredient with chicken broth for moisture and flavor. This conversion involves some math, but we’ve made it easy for you with this calculator. The dry matter basis phosphorus percentage is also included for comparison, as well as figures for DMB protein, fat, and the caloric content, which is the Metabolizable Energy in kcals per gram, as measured in dry matter basis. Related Pages: Dog … In dogs, the calcium(bones):phosphorus(meat) ratio should be about 1:1. 3 of the Best Low Phosphorus Dry Dog Food Products. ACANA Singles Turkey & Pumpkin is now loaded with more meat, less legumes and no peas for enhanced nutrition and taste your dog will love! Some dog food companies use the figure of phosphorus in grams per 1000kcals, but that is easy to convert into mg/100kcal. The Calcium to Phosphorus ratio in bone is 2.5:1 (two and a half times more Calcium than Phosphorus.) Phosphorus combines with calcium and gets deposited in the kidneys, causing additional damage to the kidneys. A good guide would be to use a natural prey animal as standard - about 7-10% of its total weight will be bone, so anything in excess of 10% of the total diet would be "plenty". One of the most helpful sources of phosphorus information is the food chart on Tanya's site: link here. We love them, too! Once you get these numbers, the comparison isn’t as easy as it seems, however. Table 1. Now let’s look at two cat foods, one dry and one canned (Table 2). There are two common measures of phosphorus. In this case, you would divide 0.2% phosphorus by 24% dry matter, which gives 0.833% phosphorus content of this food on a Dry Matter Analysis basis. Calcium-to-phosphorus ratio 1:1 to 1.8:1 5. Feeding your dog a proper diet for their life stage is one of the most important aspects to help keep them at optimal health. These nutrient amounts are usually given on an “as fed” basis (i.e. Calculate the N-P-K percentage necessary in the fertilizer you will use. Washing and cooking in extra water that is discarded may remove some phosphorus as well as other nutrients, which may account for phosphorus being lower in cooked versions. The following chart has the phosphorus content in mg/100kcal for those brands that provided that figure. The guaranteed analysis (percentage of protein, fat, carbs, fiber and phosphorus) is the information about the exact nutrition commercial dog foods provide, and all dog food … While phosphorus in mg per 100kcal makes the comparison between foods simple, it's not a common measure that most consumers request, so it's not listed on dog food bags and many companies don't even have that information available. Diet B: Adult Canned Dog Food. He eats 320g of this a day Revised, 22 April 2002, SP, Copyright 2002, 2003 Stacy Pober. It also ensures stool integrity (too little causes loose stools, too much causes constipation). Selecting a dog food can be a challenging task. As dogs grow older they can develop kidney failure, which is completely normal since their kidneys are no longer working at their full potential.Dakota says that moving to a Low Phosphorus Dry Dog Food diet is a great option to fend off kidney issues. Guidelines for comparing pet diets, from the Ohio State Veterinary Hospital Nutrition Support Service: FDA's Center for Veterinary Medicine's page on "Interpreting Pet Food Labels - Special Use Foods". Dr. Linder has received speaker fees or research funding from Hill’s Pet Nutrition, Nestlé Purina PetCare, and Royal Canin, and has provided professional services for Mark Morris Institute. Aug 5, 2015 #2 LTS3 TCS Member. Subscribe to always know when we add new material! Our recipe includes 65% quality turkey ingredients in WholePrey ratios of poultry, organs, and cartilage, complemented with richly nourishing pumpkin, providing your dog with the protein and nutrients they need in order to stay happy, healthy, and strong. Naturally occurring phosphorus in foods is absorbed less readily than chemical phosphorus additives. Calcium content in dry food for young growing dog of large and giant breed with different manufacturers may vary and they ranging from 0.8% to 1.9%. Supplement your dog with calcium by giving around 1000 mg calcium per pound of food. If you are making your own ground raw cat food, follow "Feline Nutrition's Easy Homemade Cat Food Recipe" to ensure the correct calcium to phosphorus ratios.Alternatively, bone meal, dehydrated bone or eggshell calcium may be used in the appropriate amount. If one were to cook wet dog or cat food, the moisture percentage would decrease whereas the protein percentage would increase. So to calculate how much phosphorus percentage is in just the food portion aka the dry matter, you would take the total phosphorus % divided by the dry matter % and times that by 100 to get your dry matter phosphorus % (i.e. Phosphorus is attracted to calcium (raw meaty bones), and together they form calcium phosphate. Staff Member. 3. Washington State University College of Veterinary Medicine has a chart: "Canine Diets to Impact Kidney and Urinary System Health at: Washington State University's page on Chronic Renal Failure: Article, "Feeding the Older Dog" on Speedyvet site discussing protein/phosphorus intake for older dogs. 25.0% Protein / 3,606 kcal/kg x 1,000: 6.9 grams of protein per 100 kcal. Comparison of the calcium content of two dry dog foods fed to a dog that needs 500 kcal per day to maintain an ideal weight. If this ratio gets too far out of whack, your dog's body will take calcium from his bones to make up what's not in his diet, and this can lead to osteoporosis and other skeletal problems. Dry Matter Basis Calculator For Pet Food. I have been looking up ways to accurately calculate the amount of phosphorus that my cat eats in grams but I can’t find any solid source. It can be calculated from other figures that are reasonably easy to get: the dry matter basis phosphorus percentage and the calories per kilogram. Phosphorus. Dakota says some of her senior dog friends are suffering from kidney issues. They had all the figures I wanted immediately available. When limiting phosphorus in the diet, portion size is important. There should always be at least as much calcium as phosphorus in the diet, up to twice as much for healthy dogs (or three times as much for dogs with kidney disease). These foods are formulated to have a lower phosphorus level but still provide dogs with the proper levels of the other nutrients and minerals they need in their diet. srs2@erols.com These are real dry dog foods that both have the same % of calcium as fed. This is especially important in young, growing dogs. Traditionally, most adult dry foods have contained 20-30% protein (about 5-8% in wet foods) and many dog owners and dog food manufacturers have suggested that higher protein diets can be harmful. Pictures of vitamins - 3 Dimensional pictures of vitamins Foods sorted by nutrient - Search for any nutrient from our food database. I want to use rad cat food but my cat needs a lower protein, phosphorus food. The chart lists food from lowest to highest in phosphorus, based on dry matter, so it's a great resource. 11 Other Nutrients for Dogs with CKD Other nutrients to consider in dogs with renal disease are sodium, potassium, and omega-3 fatty acids. Copyright 2002, 2003 Stacy Pober. Now, find the percentage of protein, fat, moisture and ash and then add them together. If "% of Daily Value" is shown, you can calculate the amount of phosphorus, … Such foods are generally regarded as a full, complete and balanced diet in which everything a dog needs. Which diet do you think is lower in fat – Diet A, a dry food that contains 12% fat, or Diet B, a canned food that contains 6% fat? Or they look on the manufacturers’ websites or even give them a call to get more information on nutrient levels. Changing to a low phosphorus dog food can affect your dog’s blood chemistry and metabolic rate. In other words, a canned food with 78% water can now be compared to a dry food that contains 11% water or two wet foods with different amounts of moisture using the following equation: The following online calculator utilizes the above equation to calculate the DMB. Looks like the carbs is 3% but they list the phosphorus as .093 gms. My pet has kidney disease – what kind of diet should I feed? The maximum moisture listed is going to be slightly higher than the actual moisture content of the food, but it's not that far off. The ratio of calcium to phosphorus should be about 1:1 … but preferably with slightly more calcium than phosphorus. Remember, using the data from cans of food in the USA for this exercise is often unreliable because the data on the cans tend to be maximums or minimums rather than actual data. It’s an excellent source of naturally balanced calcium and phosphorus. Our pets can easily digest and absorb the Calcium and other nutrients found in bone. Finding Low-Phosphorus, High-Protein Dog Foods There aren’t many good ones, which is why a number of vets recommend that pet owners who have older dogs or dogs with kidney issues supplement over-the-counter dog foods with homemade meals. You must recalculate the DMB before comparing the figures. They need an adequate supply of raw meaty bones (RMBs) in their diet. Resources such as food lists, grocery lists and recipes provided by the dietitian help you learn about phosphorus control. Search. Every dog loves the real pumpkin and cinnamon taste. If the ash content isn’t listed on the food, just use 7% for kibble and 2% for canned food. Phosphorus. The average dry food is about 10% water and canned foods are approximately 75% water. When you pick up a can of cat or dog food, the numbers that is reported as guaranteed analysis on the packaging is known as the “as fed basis” percentage. Balancing The Calcium:Phosphorus Ratio. For added calcium, process an egg shell in your food processor until it is a fine powder and mix it into the dog's food. One other factor affects how much calcium your dog needs: phosphorus. “The food your dog or cat is consuming should achieve an optimum calcium-to-phosphorous ratio. Therefore, the percentages on the canned food will always look much lower compared to dry foods. Dog food has never been better researched with recipes created using the latest in nutritional science to calculate the correct balance of vitamins, minerals, protein, carbohydrates and fats. Add to the finished food one tablespoon of olive or canola oil per 20 pounds of your dog's body weight per day to keep his coat healthy and shiny. Dogs need a balance between the amount of phosphorus and calcium they get in their daily diets. as the food is in the bag or can). The guaranteed analysis on the bag or can does not measure in "dry matter basis" (DMB) but rather "as fed". If your dog requires 500 calories per day to stay at her optimal weight, she’d need to eat 2 cups of Diet A per day or 1 cup of Diet B per day to meet her calorie needs. Bones are a safe source of dietary calcium and if dogs eat enough of them, the diet will be balanced without a lot of difficult calculations. Raw diets, when prepared properly, are certainly the healthiest ways to feed dogs. That amount is adequate to meet NRC guidelines for a 13# dog and enough to balance out calcium and phosphorus for the amount of food fed, so you should be fine. They use natural ingredients to deliver low protein and low phosphorus sweet food. Quantity (%) Moisture (%) When comparing pet food, the reported guaranteed analysis must be converted to dry matter basis. 3,606 kcal/kg. And not only do we love the pets, we also love their people, and you are our reason for making this site. Pet Food Decisions: How Do You Pick Your Pet’s Food? That amount is adequate to meet NRC guidelines for a 13# dog and enough to balance out calcium and phosphorus for the amount of food fed, so you should be fine. Dr. Heinze has done consulting for Lafeber and WellPet, given sponsored talks for Nestlé Purina PetCare and the Pet Food Institute; and provided professional services to Balance IT.com and Mark Morris Institute. I emailed a few of the smaller brands, when the front-line support techs could not supply the figure of phosphorus per 100kcals, but I did not receive answers, even from Canidae, a company that has an staff nutritionist. Carbohydrate content in Blue Buffalo (wet food) 100% – 33.33 – 13.33 – 7.78 – 2.5 – 0 = 43.06% Carbohydrate I assume it works to calculate the carbohydrates in dog food, too, but I don’t have a dog. Sport Dog Food believes in complete transparency … Feeding your dog a proper diet for their life stage is one of the most important aspects to help keep them at optimal health. Steve’s Real Food Inc. Eugene, OR 97401. Here's some of what is known about dietary phosphorus and dog foods: Putting all this together, those of us with older dogs have a bit of a problem: Old dogs do best on a moderate to high protein diet, while it would be prudent to feed them a diet with relatively low phosphorus levels. Nutrients found in bone pregnant or nursing female dogs phosphorus as well as some other lines of food me... Or higher to further expatiate, the calcium ( bones ), and you are our reason for this! And absorb the calcium ( bones ), and you are our for. 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