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Thrive Fortify RX


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Product Description

Specifically formulated to augment Big Country Raw Pure Formula and Signature Blend recipes to meet the NRC (National Research Council) nutrient requirements for dogs and cats. Best option for dogs and cats with severe allergies not allowing them to have access to certain whole food ingredients to get their essential vitamins and minerals or with a restricted diet (less than 3 protein in the rotation per month).

  • Hemp Protein
  • Citrus Bioflavonoids
  • Vitamin C
  • Calcium Citrate
  • Potassium chloride
  • Enzymes (Lipase
  • Protease
  • Amylase
  • Cellulase)
  • Magnesium Citrate
  • Choline Bitartrate
  • Vitamin E
  • Zinc Citrate
  • Manganese Sulphate
  • Silicon
  • Niacinamide (B3)
  • Vitamin D3
  • Calcium Pantothenate (B5)
  • Thiamine Hydrochloride (B1)
  • Riboflavin (B2)
  • Copper Gluconate
  • Sodium Borate
  • Pyridoxine HCL (B6)
  • Beta Carotene
  • Folic Adic
  • Potassium Iodide
  • Biotin
  • Sodium Molybdate
  • Chromium Polynicotinate
  • Cyanocobalamin (B12)


Fortify Rx Analysis shown per 100g as fed

Calcium (g) 35.7
Potassium (g) 35.7
Magnesium (g) 2.1
Iodine (mcg) 3571.4
Copper (mg) 35.7
Manganese (mg) 142.9
Selenium (mcg) 1071.4
Zinc (mg) 357.1
Vit A (IU) 12857.1
Thiamine (mg) 71.4
Riboflavine (mg) 71.4
Panthotenic acid (mg) 107.1
Niacin (mg) 142.9
Pyridoxine (mg) 14.3
Cobalamine (mcg) 214.3
Folate (mcg) 7142.9
Vit D (mcg) 89.3
Vit E (mg) 478.6

Feeding Guide


5 lb- 1/4 tsp

10 lb – 1/2 tsp

20 lb – 3/4 tsp

40 lb – 1 tsp

60 lb – 1 1/4 tsp

80 lb – 1 1/2 tsp

100 lb – 2 tsp

1 tsp = 2.8g


Store out of direct sunlight.

Do not use in certain dog breeds predisposed to copper toxicity. Not for long term use*, unless directed by a veterinarian. Keep out of reach of children.

*VHP warning because of iodine content.

† Please note small breed recipes are based on a 10lb dog, large breed recipes are based on a 75lb dog, all other recipes are based on a 50lb dog.  This is important to note if you are comparing small or large breed recipes to a “regular” recipe. If a feeding guideline has different activity levels listed by the manufacturer, we do the comparison based on the lower activity level.  Contact your local store if you have any questions.  

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