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10 bestB Complex For Catsof December 2025

112M consumers helped this year.

21% off

1

Purina Pro Plan Veterinary Supplements Fortiflora Powdered Cat Probiotics - 30 g sachets (Pack of 30)
Purina Pro Plan Veterinary Supplements Fortiflora Powdered Cat Probiotics - 30 g sachets (Pack of 30)

Purina Pro Plan Veterinary Diets

9.7

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2

Pet Wellbeing Thyroid Support Gold for Cats - Vet-Formulated - Supports Overactive Thyroid in Felines - Natural Herbal Supplement 2 fl oz (59 ml)
Pet Wellbeing Thyroid Support Gold for Cats - Vet-Formulated - Supports Overactive Thyroid in Felines - Natural Herbal Supplement 2 fl oz (59 ml)

Pet Wellbeing

9.4

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26% off

3

VetriScience Composure Pro - Calming Support Supplement for Cats & Dogs - Relaxation Bites with Colostrum Calming Complex & Vitamin B - Clinical Strength Calming Pet Aid Chews - 60 Chews
VetriScience Composure Pro - Calming Support Supplement for Cats & Dogs - Relaxation Bites with Colostrum Calming Complex & Vitamin B - Clinical Strength Calming Pet Aid Chews - 60 Chews

Vetri-Science Laboratories

9.1

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4

Vet Solution Renal K+ (100 gm)
Vet Solution Renal K+ (100 gm)

Vetoquinol

8.8

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5

Vimergy PropolisPure® – Clinically Researched Immune Support – Kosher, Paleo-Friendly, Gluten-Free – 115 mL (57 Servings)
Vimergy PropolisPure® – Clinically Researched Immune Support – Kosher, Paleo-Friendly, Gluten-Free – 115 mL (57 Servings)

VIMERGY

8.5

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Vitamin B-Complex Original – Complete & Well-Balanced Natural Formula - for Kids and Adults - Great Tasting – Fast Absorption - 500ml - Vegan - Non-GMO - Gluten Free - No Sugar Added - Made in Canada

Vitamin B-Complex Original – Complete & Well-Balanced Natural Formula - for Kids and Adults - Great Tasting – Fast Absorption - 500ml - Vegan - Non-GMO - Gluten Free - No Sugar Added - Made in Canada

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Pet Wellbeing BM Tone-Up Gold for Cats - Vet-Formulated - Diarrhea & Loose or Runny Stools - Natural Herbal Supplement 2 oz (59 ml)

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NaturVet Brewer's Dried Yeast Formula with Garlic Flavoring Plus Vitamins for Dogs and Cats, 1 lb Powder, Made in USA

NaturVet Brewer's Dried Yeast Formula with Garlic Flavoring Plus Vitamins for Dogs and Cats, 1 lb Powder, Made in USA

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Primal Freeze Dried Chicken Salmon Cat Food (14 oz)

Primal Freeze Dried Chicken Salmon Cat Food (14 oz)

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6

Vetoquinol Enisyl-F Oral Paste for Cats, L-Lysine HCI Nutritional Supplement 100 ml
Vetoquinol Enisyl-F Oral Paste for Cats, L-Lysine HCI Nutritional Supplement 100 ml

Vetoquinol

8.2

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7

Felisyl Immune System Support Granules - Support Healthy Tissues, Respiratory and Vision for Cats - 3.5 oz
Felisyl Immune System Support Granules - Support Healthy Tissues, Respiratory and Vision for Cats - 3.5 oz

Pet Health Solutions

7.9

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8

Fera Pets Calming Supplement for Dogs & Cats - Vet Created - GABA & Ashwagandha Supplements Help Cat & Dog Anxiety, Stress or Hyperactivity -60 Scoops
Fera Pets Calming Supplement for Dogs & Cats - Vet Created - GABA & Ashwagandha Supplements Help Cat & Dog Anxiety, Stress or Hyperactivity -60 Scoops

Fera Pet Organics

7.6

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9

Prairie Naturals Liquid B Complex Solution - 500ml
Prairie Naturals Liquid B Complex Solution - 500ml

Prairie Naturals

7.3

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10

Tomlyn Immune Support L-Lysine Supplement Powder for Cats, 100g
Tomlyn Immune Support L-Lysine Supplement Powder for Cats, 100g

Tom Lyn

7.0

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