O.N.E. Sensitive Systems Dry Food for Cats
O.N.E. Sensitive Systems Dry Food for Cats
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At a Glance
Real turkey is the #1 ingredient
Enriched with vitamins and minerals for strong bones and joints.
Crunchy kibble helps reduce plaque build-up and whiten teeth.

O.N.E. Sensitive Systems Dry Food for Cats

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At a Glance
Real turkey is the #1 ingredient
Enriched with vitamins and minerals for strong bones and joints.
Crunchy kibble helps reduce plaque build-up and whiten teeth.

Frequently Bought Together

Total Price

O.N.E. Sensitive Systems Dry Food for Cats. At Purina ONE, we believe that by discovering a cat's true nature, we can gain a better understanding of their needs. Nature shines through in our science when it comes to making Purina ONE SMARTBLEND Sensitive Systems. The blending of both nature and science allows us to discover key ingredient and nutrient combinations, like real turkey and egg, plus rice, oat meal and other high-quality ingredients. Together, they work to nourish sensitive skin and promote easy digestion. All in one smart formula we call SMARTBLEND.
  • Dry Food Food & Nutrition
  • Purina Brand
  • Exclusive Member Deals PetPlus
  • Purina ONE Food Brands
  • Purina Manufacturer
  • Dry Food Type
  • Chicken Free Special Diet / Food Allergies
  • Beef Free Special Diet / Food Allergies
  • Lamb Free Special Diet / Food Allergies
  • Sensitive Special Diet / Food Allergies
  • Gluten Free Special Diet / Food Allergies
  • Turkey Flavor
  • Cat Pet Type

Guaranteed Analysis Crude Protein (MIN) 34.0% Crude Fat (MIN) 13.0% Crude Fiber (MAX) 4.0% Moisture (MAX) 12.0% Linoleic Acid (MIN) 2.3% Calcium (Ca) (MIN) 1.0% Phosphorus (P) (MIN) 0.9% Zinc (Zn) (Min) 150 mg/kg Selenium (Se) (MIN) 0.35 mg/kg Vitamin A (MIN) 14,000 IU/kg Vitamin E (MIN) 450 IU/kg Taurine (MIN) 0.15% Omega-6 Fatty Acids (MIN)* 2.5%

Turkey, brewers rice, corn gluten meal, soybean meal, turkey by-product meal, oat meal, animal fat preserved with mixed-tocopherols (form of Vitamin E), dried egg product, whole grain corn, animal liver flavor, soybean oil, phosphoric acid, calcium carbonate, caramel color, salt, potassium chloride, choline chloride, taurine, Vitamin E supplement, zinc sulfate, L-Lysine monohydrochloride, ferrous sulfate, manganese sulfate, niacin, copper sulfate, Vitamin A supplement, calcium pantothenate, thiamine mononitrate, riboflavin supplement, Vitamin B-12 supplement, pyridoxine hydrochloride, folic acid, Vitamin D-3 supplement, calcium iodate, biotin, menadione sodium bisulfite complex (source of Vitamin K activity),

ONE SENSITIVE SYSTEMS 16LB

Cat Size Weight Amount to Feed**
Small 5-9 lbs. (2-4 kg) 1/3 to 2/3 cup (35-71g)
Large 10-14 lbs. (4.5-6.5 kg) 2/3 to 1 cup (71-106g)

O.N.E. Sensitive Systems Dry Food for Cats is manufactured by Purina
Option UPC/SKU
16 lb bag 017800031974

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Customer Reviews

Rating Summary 133 review(s)
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G
No more upset tummy and pennies in my pocket!!!

My 14yr young female cat was diagnosed several years ago with, what the vets thought, irritable bowel. She was vomiting immediately after eating and had bloody diarrhea. She has been on a very expensive hypoallergenic prescription diet which definitely helped her condition. I realized I was running low on her dry food. I decided to check online to see if there was a hypoallergenic over the counter cat food. My search led me to Purina One Sensitive Systems. I purchased a small bag and fed a small amount to both my cats. They devoured it! I prayed and held my breath that my sick kitty would keep the food down. She did!! It has only been three days but, so far, she is doing great - no vomiting. The savings is phenomenal!!! I was paying 67.00 for an 8 pound bag of the prescription food. Thank you, Purina One!!

Gracie recommends this item.
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A
An excellent cat food!

All my cats love this food both inside and out ones. Just one little share and they all coming running! Also finding this food saved the life of my youngest indoor cat. She was under a vet's care for a month for diarrhea and losing weight . Since she was from wild cats we assumed parasites none were found . The first bowl of Purina one senitive system no more diarrhea! Thank you Purina.

Acbaker recommends this item.
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B
Quality food helps with his throwing up!

Our little boy is 17 years old and has a sensitive stomach. We tryed different cat foods but still had a problem with his stomach. He can't eat treats or can cat food (which he loves), we started him out on One when it first came out and his problems has subsided. I'm glad to say, now he eats with no problems and enjoys the taste very much. He is still very active for his age and sometimes thing he is a kitty. He jumps from the floor to the kitchen counter as if it was no trouble and helps make meals. Everyone can't believe that he is 17 and still going strong.

Britlab recommends this item.
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J
Stock 1

When I got my baby girl back I could not find a food that wouldn't give her diarrhea. I took her to the vet and he said she had a lot of indegestion. We treated he for worms and I tried an couple other foods. But nothing, so one day I was looking around something that would be easy on her stomach and seen this one. Figured I would give it a try and if not she was going back to vet. And since I started her on it I have not had any problems what so ever. It may be more expensive, but it is way worth it.

Jade recommends this item.
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S
Quality food my senior cats love!

I adopted from the same shelter, 2 senior kitties at different times. Duncan is now 19+, adopted Dec 2014 & Miss Kitty is almost 12, adopted Aug 2015... there are 3 other kitties in my family; Gabby 18, who arrived as a baby in 1998 & Rudy 7, adopted in Sept 2014 and Kevin 3,adopted in June 2015.. had switched all cats to a grain free food recommended by my vet. Unfortunately, Duncan the 19+ year old seemed to have issues digesting the grain free; and Miss Kitty arrived at the shelter needing MAJOR dental with a lot of extractions and it seemed too hard for her to "gum/chew" ... so I switched these two back to Purina One Sensitive Systems. Duncan, the 19+ year old now very rarely vomits up his food and Miss Kitty 12, can "gum/chew" the kibble, because the pieces are smaller & a little more porous ... and they both LOVE the food! And mom is happier that they are having much fewer digestive issues! The other 3 kitties are always at Duncan's & Miss Kitty's dishes... think I will be switching them back too, once the grain-free is gone. Thanks for a great product!

SeniorKittyMom3 recommends this item.
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D
Purina One is Awesome!!

My 5 year old female Siamese x Manx has recently been throwing up on her other brand of dry food. So I went and bought a bag of---Purina One Smartblend SENSITIVE SYSTEMS Ming is eating your Brand and hopefully Ming will have no more Issues.

Daphlen recommends this item.
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B
Sensitive Systems food helps my two elderly cats with their sensitive systems

Excellent - best brand available for cats with sensitive systems. Highly recommend.

Barb123 recommends this item.
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H
Multiple Cats ALL Love it.

We have 4 cats ranging in age from 5 to 15. Up until now they were having to be fed different foods. One has a very sensitive digestive system. Another was pretty overweight and would hardly eat any dry food. I felt like a short order cook taking orders! We had tried some of the more expensive name brands like Hills to see of they might be better, no such luck. We decided to give the Purina One a try. Wow, this is a blessing. They all love it!

Hampster recommends this item.
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A
Love the product

This has been the best dry food for my cat and his sensitive stomach. I love the product but I hate the packaging. It ought to be outlawed. It is not comfortable to handle and there is no way that the food can be stored in it. As soon as I get it home, the food is put into either gallon or several quart size plastic storage bags to keep it so that the cat enjoys fresher tasting food until the end of the bag. Can you take your packaging into consideration and switch back to the old Purina bags?

Al5959 recommends this item.
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O
Improved health and coat!

One of my Siamese has had health problems since he was a youngster. His coat has been rough, he has a cough, he has vomited on a regular basis. After testing, countless vet visits, antihistamines, expensive cat food, I switched to Purina One dry food. This is the one I tried for him first and it stopped his vomiting immediately. Gradually his coat improved. His weight dropped. (He needed to lose some) Now his cough is gone. His coat continues to improve- it is like silk. I can't believe it. Now I mix it with the new Immune System Purina One to improve his immune system. After all these vet bills, I am so impressed with this product line. Way to go Purina!! Thank you!!

Oliver recommends this item.
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C
This is the answer !

My 9 year old cat has had trouble with throwing up multiple times a week for years. No illness- just no explanation. I switched him to this food a few years ago and the difference has been dramatic ! He rarely throws up now- maybe once every few months. He and my other cat love this food and are now happy and healthy. I recommend it to every cat owner I know. Thanks Purina- No more Landmines ! lol

Cheri099 recommends this item.
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S
good

One cat has sensitive stomach. Another has sensitive skin. Both seem improved after eating this for a few weeks.

Suet1 recommends this item.
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M
A++++++ Best cat food for my 4 girls (cats)!!

My 4 girls (cats), Juni and Sugar, both 14 years old; Angel, 6 years old and Snuggles, 4 years old will only eat Purina One Sensitive Systems. Whenever we tried other samples of cat food, they would get sick. They love Purina One so much, that when we bring it home we have to put it in the storage bin right away. Otherwise, they will help themselves by tearing a hole in the bag. On another note, I tried to get the $2.00 off coupon from your website, but it says it is no longer available even though it doesn't expire until June of 2016. Is there any way you can send me a coupon? Thank you very much for keeping my 4 girls happy and healthy!! Have a blessed day!! Mary K. Payne Racine, WI

Momof4 recommends this item.
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P
Sensitive Systems saved the day

My cat has been itchy and throwing up the last few months. My kids at Christmas suggested as he got older maybe he has developed a gluten problem. It only took 2 bags of Sensitive System to notice a huge difference! No more hot spots and no more surprises in the hallway! Thanks for making his senior life and mine more enjoyable! Pongo's Parents

PongosMom recommends this item.
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M
Kitty has a happy tummy now.

This formula really lives up to the hype. My 2 yr old medium hair has a very sensitive tummy, Every food we tried he wouldn't digest properly (i.e. vomiting). His vet recommended this and we noticed a difference immediately, plus he loves it. Thanks Purina for creating a great quality product both my boys can enjoy.

MamaCat50 recommends this item.
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K
All of our kitties love this food

We started on this food for another cat we had who had a sensitive stomach, but unfortunately has since passed. We have three kitties on this food right now and they love it. We have no stomach issues with any of them. We mix it with Purina naturals for a little variety :)

Kimnow recommends this item.
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T
Good product, but why include dog food coupons ?

I have three cats and one has a sensitive stomach. Used to vomit a few times a week. Switched to Purina one sensitive systems and vomiting has decreased significantly. Quite pricey though. I HATE the dog food coupons that seem to be included in every bag of dog food. I don't have a dog. I have three cats. Why not send me a coupon I could use instead of one I have to curse at in nine different languages. Get a clue people. JIM-BURNEY,CA.

THEBIGMAN recommends this item.
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G
PurinaOne Sensitive Systems Bag...

My cat loves this food. It is the only dry food that she will eat. She is VERY picky. If the bowl is 1/2 full she will bite toes to have it filled up. The only problem I have is with the bag...no handle. There is enough room to make a handle. There should be a handle above the seal.

Galturtle1 recommends this item.
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F
Only food my cat can keep down

I have a 6 year old rescue that has sensitive tummy. He has had issues since he was about 6 months of age. We ran countless tests at the Vet, tried sooo many different foods, many of them prescription diets...spent so much money. He would be fine for a few months and then the barfing would start again. Purina One Sensitive Systems is the ONLY food he has eaten with no vomiting!! He has been on it well over 2 years with great Vet checks, he has finally put some weight on and we have all our adult cats on it! They all look great, their coats are soft & shiny & we love this food!

FeralCatRescue recommends this item.
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K
yummy for my kitty

My cat loves this food. Shes very picky, and has a sensitive stomach, so its been difficult to find a food that doesn't hurt her. Purina hasn't let me down yet, so I will continue to buy it for her.

krystellemt recommends this item.
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K
Cats went crazy

All four of our cats went crazy for this food, they were asking for more.

karrieha recommends this item.
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S
Loves it!!!

I have a Bengal cat and this is the only food he can eat that don't make him sick. Thank you Purina One for making me and my cat (Sampson) very happy and healthy.

Suzieque1959 recommends this item.
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V
Excellent Choice

I have three cats varying in age from two to thirteen, all three have sensitive digestive tracts. I have used almost every kind of cat food on the market. I started using Purina One Sensitive and finally I have a cat food that does well with my cats. Thank you.

Vaughna recommends this item.
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A
Sensitive System

My older cat had been having upset tummy 2 to 3 times a day. We were doing hair ball treatments vet visits. I read a review for sensitive systems we switched to it 4 months ago, and upset tummy has reduced GREATLY.. from 3 times a day to "MAYBE" once a month. THANK YOU.

Anakinsmom recommends this item.
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K
Good stuff!

I've got a couple approx. 2.75 yr. old kitten-cats, one of them a 'barfer'. The other one heaves on occasion but not as much as the first one. They love the taste of this #dry# food and it seems to have reduced the number of mishap incidents! Btw, both have got a bit of the Siamese gene pool it appears.

Kateydid recommends this item.
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K
Happy Kitty

My cat used to throw up her food after every single meal. I switched her to this food a year ago and it has decreased significantly! She has probably only thrown up twice on this food, but I think that was due to the canned food we fed her. She also used to scratch her skin and have open sores, but I attribute the disappearance of that to this food. She loves the taste and even meows at me for more. Mind you, she is an extremely shy cat so for her to ask me for food means she must really like it!

katycat recommends this item.
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C
Life saver!

I have 2 cats...one that is older. We have used Purina One for years. I bought another brand of food because I had a coupon and it was on sale. Dumb, dumb mistake! Within a few days, my older cat was having stomach issues. I immediately went back to Purina One and will never do that to them again!

cdietro recommends this item.
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L
My cats loved it!

I bought this because my older cat was getting sick a lot and thought Changi g her food wold help, and it did!! Both of my cats love this stuff! It seems easily digestible for them and their bowls are empty soon after putting food in them! Thank you purina for the coupon too!

Lovemycats recommends this item.
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K
Sensitive Systems

I have 4 cats. Thee Ragdolls and 1 Himalayan. I got my last Ragdoll as a rescue about a year ago. He was having severe problems with over grooming and fur pulling. I switched all 4 cats the the Sensitive System brand and it has really helped. He's not 100% better, but noticeably improved. My other cats just love it as their regular food.

kiwi1254 recommends this item.
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K
Thank You ! Kitty is having good Bowel Movements !

Thank you ever so much for this food . My Miss Kitty in 15 years old . She was having problems with her bowel movements . Even to the point of me having to take her several times a year to be cleaned out at the Vet . Her stool was large dry, and very hard . After having her on the vet suggested food for hair balls which did no good I found the Sensitive Systems formula . Within two weeks she was having regular movements every day . After another week her movements were moist and smaller and easier for her to pass . Thanks to this food she is feeling better and not hiding in the closet anymore. Thank you . Wanda Koerner

Kitty12 recommends this item.
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