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All the latest deals, news and more > Pet Pharmacy > Prescription Food > Item # 406192

Royal Canin Calm Dry Cat Food

Prescription Required

Eligible for free e-certification with purchase


In Stock. Usually Ships 3-6 business days.



In Stock. Usually Ships 3-6 business days.

Shipping weight = 4.40 lbs.


Sometimes, manufacturers require that products be advertised only at their suggested prices. When we choose to sell these items for less, we display the sale price only in the cart. To see the price, click Add to Cart.


All medications are filled by VetSource Pharmacy. More information. Can only be shipped to the 50 US states.

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Product Summary:

Royal Canin Calm Formula Dry Cat Food
Royal Canin Veterinary Diet is complete and balanced nutrition for your adult cat, helping them manage stressful or anxiety-related situations.  Hydrolyzed milk protein and tryptophan help to maintain serotonin balance, while Vitamin B3 creates a calming effect within the central nervous system.  B Vitamins and amino acids help maintain the skin's natural barrier effect.  A specific nutrient blend regulates intestinal transit and the elimination of hairballs in stools and also helps support beneficial digestive flora.  Calm Formula promotes a urinary environment unfavorable to the development of both struvite and calcium oxalate crystals.  
  • Made in the USA
  • For adult cats
  • Helps maintain emotional balance
  • Create a calming effect
  • Helps regulate intestinal tract
  • Promotes a healthy urinary environment
  • Encourages the elimination of hairballs
  • High palatability
  • Complete and balanced 
Item Specifications:


Guaranteed Analysis:
Crude Protein: min 34.0%
Crude Fat: min 9.0%
Crude Fiber: max 6.0%
Moisture: max 8.0%
L-Tryptophan: min 0.35%

Calories: 3434 kcal/kg, 330 kcal/cup

Chicken by-product meal, corn, brewers rice, wheat gluten, corn gluten meal, wheat, natural flavors, powdered cellulose, dried plain beet pulp, chicken fat, fish oil, calcium sulfate, salt, potassium chloride, DL-methionine, vegetable oil, fructooligosaccharides, taurine, L-lysine, psyllium seed husk, choline chloride, vitamins [DL-alpha tocopherol acetate (source of vitamin E), inositol, niacin supplement, L-ascorbyl-2-polyphosphate (source of vitamin C), D-calcium pantothenate, biotin, pyridoxine hydrochloride (vitamin B6), riboflavin supplement, thiamine mononitrate (vitamin B1), vitamin A acetate, folic acid, vitamin B12 supplement, vitamin D3 supplement], dried hydrolyzed casein, L-tryptophan, marigold extract (Tagetes erecta L.), trace minerals [zinc proteinate, zinc oxide, ferrous sulfate, manganese proteinate, manganous oxide, copper sulfate, calcium iodate, sodium selenite, copper proteinate], L-carnitine, rosemary extract, preserved with mixed tocopherols and citric acid

Feeding Guide:
Body Weight Tendency to be overweight Ideal Weight
4.4lbs 1/4 cup 3/8 cup
5.5lbs 3/8 cup 3/8 cup
6.6lbs 3/8 cup 1/2 cup
7.7lbs 3/8 cup 1/2 cup
8.8lbs 1/2 cup 5/8 cup
9.9lbs 1/2 cup 5/8 cup
11.0lbs 1/2 cup 3/4 cup
13.2lbs 5/8 cup 3/4 cup
15.4lbs 3/4 cup 7/8 cup
17.6lbs 3/4 cup 1 cup
19.8lbs 7/8 cup 1 cup
22.0lbs 7/8 cup 1 1/8 cup

Feline Calm is formulated to meet the nutritional levels established by AAFCO Cat Food Nutrient Profiles for maintenance. 
Please Note:

We are not a licensed pharmacy.


This prescription product or therapeutic food is fulfilled by VetSource, a licensed pharmacy in all 50 US states.  VetSource only ships to the 50 US states. 


To order prescription products or therapeutic foods  from VetSource you must have an existing, valid veterinarian-client-patient relationship.  Prescription requests are subject to a Drug Utilization Review by a licensed pharmacist at VetSource for patient safety.


All prescription products (excluding therapeutic food) are FDA approved, or EPA licensed, to be sold in the US.


Prescription products cannot be returned. 

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