Thrive Supplements

Thrive FortifyRx Fusion

Formulated to augment Big Country Raw Pure Formula and Signature Blend recipes to meet NRC (National Research Council) nutrient requirements for dogs and cats. Best option for pets with severe allergies or a restricted diet (fewer than 3 Pures or Blends in rotation per month). Should not be added to already complete and balanced meals. Dosage: 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 = 2.8 g). Do not use in breeds predisposed to copper toxicity. Not for long term use unless directed by a veterinarian (VHP warning due to iodine content). Ingredients: 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 Acid, Potassium Iodide, Biotin, Sodium Molybdate, Chromium Polynicotinate, Cyanocobalamin (B12).

Canadian brand

powder

Category: Vitamins & Minerals
Brand: Thrive Supplements
Format: powder
Package size: 150 g
Servings: Not published
Country: Canada

Manufactured in Canada

Official brand site

Formula reviewed: 8/3/2026 · scoring model v1.0 · formula v1

Supplement Wise Score

61out of 100

USE WITH CARE

Scores 5.0 to 7.9. Usable, but follow the directions closely — one or more categories fall short.

60%

Confidence

Moderate confidence

2 evidence sources still missing: all active amounts disclosed, cited evidence on file.

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Where to Buy

Why it scored what it scored

One 100-point score: active ingredient quality 25, evidence 25, label transparency 15, safety and manufacturing quality 15, claim integrity 10 and value 10. Undisclosed amounts earn no credit — sponsorship, price and brand partnerships are never inputs.

Active ingredient quality12.5 / 25

Evidence behind the actives18.4 / 25

Label transparency7.5 / 15

Safety & manufacturing quality8 / 15

Claim integrity10 / 10

Value & usability5 / 10

Scoring notes

Some active ingredient amounts are Not Disclosed

Safety notes

No safety flags are on record for this supplement. Always check with your veterinarian before adding a supplement, especially alongside medication.

Where to Buy

Canadian retailers on record. Stock and price vary by store and province.

Ingredient panel

Actives and their disclosed amounts, exactly as published on the label. Undisclosed amounts earn no scoring credit.

Ingredient	Amount	Type	Evidence
Hemp Protein	Not disclosed	other	C
Citrus Bioflavonoids	7.14 g	botanical	C
Vitamin C	3.57 g	vitamin	B
Chelated Mineral Premix	Not disclosed	mineral	B
Digestive Enzymes	Not disclosed	gut	C
B-Vitamin Complex	Not disclosed	vitamin	B
Vitamin D3	89.2 mcg	vitamin	A
Vitamin E	428.57 mcg	vitamin	B

See the evidence database →

Nutrient facts

Manufacturer-published analysis — per 100 g as fed.

Nutrient	Amount	Basis
Vitamin C	3.57 g	per 100 g as fed
Citrus Bioflavonoids	7.14 g	per 100 g as fed
Calcium	3.57 g	per 100 g as fed
Magnesium	2.14 g	per 100 g as fed
Zinc	0.36 g	per 100 g as fed
Selenium	1071.43 mcg	per 100 g as fed
Manganese	0.14 g	per 100 g as fed
Copper	0.04 g	per 100 g as fed
Boron	0.04 g	per 100 g as fed
Iodine	3571.43 mcg	per 100 g as fed
Potassium	3.57 g	per 100 g as fed
Vitamin D3	89.2 mcg	per 100 g as fed
Vitamin B1	0.07 g	per 100 g as fed
Vitamin B2	0.07 g	per 100 g as fed
Vitamin B3	0.14 g	per 100 g as fed
Vitamin B5	0.11 g	per 100 g as fed
Vitamin B6	0.01 g	per 100 g as fed
Vitamin B9	0.01 g	per 100 g as fed
Biotin	1785.71 mcg	per 100 g as fed
Vitamin B12	214.29 mcg	per 100 g as fed
Choline	0.71 g	per 100 g as fed
Vitamin E	428.57 mcg	per 100 g as fed
Beta Carotene	35714.29 mcg	per 100 g as fed

Source: manufacturer product page

Certifications

No third-party certification is confirmed for this product yet. We only list programs we can verify from the brand or the certifying body.

Regulatory

VHP status: —
Country of manufacture: Canada
Canadian availability: WIDELY_AVAILABLE
UPC: 627818005920

Canadian pricing (CAD)

Big Country Raw$49.99

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Educational information only. Not veterinary advice, diagnosis, treatment, or a substitute for consulting your veterinarian. Sponsors never influence Supplement Wise scores.