RX Vitamins

Phos-Bind 35 gm.

$27.30

  • Helps support normal kidney function and health
  • Helps bind dietary phosphorus within the digestive tract
  • Supports veterinarian-directed dietary phosphorus management
  • Authentic products from trusted brands
  • Free shipping on all consumer purchases
Label: Blue
DESCRIPTION

Supports Normal Function and Health of the Kidneys

Phos-Bind contains 100% pure and finely ground, US-sourced aluminum hydroxide. This new, superfine form of dried aluminum hydroxide is more rapidly and efficiently dispersed which will increase the efficacy of the formula. Also, it is completely odorless and tasteless which greatly eases administration to the patient. When used according to the directions, Phos-Bind will complex with dietary phosphorus in the bowel to help support the normal function and health of the kidneys. The single ingredient found in Phos-Bind is preferred over other products by veterinary nephrologists and internists. Phos-Bind is the only veterinary-labeled aluminum hydroxide exclusively available to veterinarians.

FAST & RELIABLE SHIPPING
Consumer orders ship FREE with no minimum purchase and typically arrive within 3–5 business days. Wholesale orders receive FREE shipping on orders over $300. Tracking information is provided as soon as your order ships
SHOP WITH CONFIDENCE
If there's an issue with your order, our team is here to help. Eligible returns are accepted according to our Returns Policy for a worry-free shopping experience.
SECURE CHECKOUT GUARANTEED
Every order is protected with industry-standard SSL encryption and trusted payment processing for a safe shopping experience.
Secure Payment
American Express
Apple Pay
Discover
Google Pay
JCB
Mastercard
Union Pay
Visa
Label: Blue

Keeping dietary phosphorus in check can be part of everyday kidney support for dogs and cats. Phos-Bind contains pharmaceutical-grade aluminum hydroxide powder that helps bind phosphorus in the digestive tract. Its tasteless, odorless texture mixes easily with food for simple daily use. Stratford Animal Care offers this veterinary-exclusive formula in a 35 gm size, ideal for smaller pets or shorter-term use.

Trusted by Veterinary Professionals

Why Professionals Trust Stratford

Committed to developing science-backed, premium-quality formulas that support the health and wellness of dogs and cats.

🩺

Veterinarian Trusted

Our formulas are trusted by veterinary professionals to support companion animal care.

✓ Professional Grade Formulas
🔬

Science-Backed Formulas

Every formula is developed with science and high-quality ingredients to deliver targeted nutritional support.

✓ Research Driven Solutions
🏆

Committed to Excellence

Every product is developed with a focus on quality, consistency, and trusted veterinary care.

✓ Excellence in Every Product
💎

Premium Quality Ingredients

We use carefully selected ingredients and manufacture to rigorous quality standards.

✓ Quality You Can Rely On
🛡 Veterinarian Trusted
🌿 Science-Backed
🇺🇸 Made in USA
🔒 Secure Checkout

Customer Reviews

Helpful product information

Frequently Asked Questions

Clear answers to help you choose and use this product with confidence.

What is Phos-Bind used for in pets?

Phos-Bind is a phosphorus binder for pets formulated with pharmaceutical-grade aluminum hydroxide. It is designed to bind dietary phosphorus in the gastrointestinal tract as part of a nutritional phosphorus management program.

What is the active ingredient in Phos-Bind?

Phos-Bind contains pharmaceutical-grade aluminum hydroxide as its active ingredient. Stratford formulates the powder to provide effective dietary phosphorus binding in a highly palatable, easy-to-administer format.

How does Phos-Bind help manage dietary phosphorus?

Phos-Bind works by binding dietary phosphorus within the gastrointestinal tract, helping reduce phosphorus absorption from food. Stratford formulates the powder for convenient use as part of a veterinarian-directed nutritional plan.

Is Phos-Bind available in different container sizes?

Yes. Stratford offers Phos-Bind in 35 gm and 200 gm powder containers. Both sizes contain the same pharmaceutical-grade aluminum hydroxide formula, allowing you to choose the size that best fits your pet's nutritional needs.

How long does shipping take, and is shipping free?

Consumer orders ship free with no minimum purchase and typically arrive within 3–5 business days. Wholesale orders qualify for free shipping on purchases over $300. Tracking information is emailed as soon as your order ships, so you can follow its delivery progress.

Still have a question?

Our team is here to help you choose the right product.

Contact us

Aluminum Hydroxide Phosphate Binder Powder for Dogs and Cats

RX Vitamins Phos-Bind 35 gm is a finely ground aluminum hydroxide powder for dogs and cats designed for use as part of a veterinarian-directed dietary phosphorus management plan. The single-ingredient formula contains pure, US-sourced aluminum hydroxide and is designed to complex with dietary phosphorus within the bowel while helping support normal kidney function and health.

Phos-Bind is completely odorless and tasteless, making the powder easier to incorporate into a pet's regular meals. Its finely ground texture is designed for effective dispersion, while the simple formula contains no listed inactive ingredients.

This 35 gm package provides the smaller size within the Phos-Bind range. Stratford also carries a 200 gm version containing the same core aluminum hydroxide formula for customers who need a larger supply.

Pharmaceutical-Grade Aluminum Hydroxide Powder

The defining ingredient in Phos-Bind is Aluminum Hydroxide USP. Unlike multi-ingredient renal supplements that combine vitamins, herbs, amino acids, or other nutritional components, Phos-Bind is built around a single phosphorus-binding ingredient.

This straightforward formulation makes the product easier to identify when a veterinarian has specifically recommended an aluminum hydroxide powder as part of a pet's nutritional phosphorus management plan. The ingredient itself, rather than broad general wellness claims, is the most important characteristic of the product.

Phos-Bind should therefore be distinguished from general kidney supplements. Its role is centered specifically on dietary phosphorus binding in the gastrointestinal tract, with normal kidney-function support as the broader nutritional context.

Dietary Phosphorus Binding in the Gastrointestinal Tract

When Phos-Bind is administered with meals according to the directions, the aluminum hydroxide complexes with dietary phosphorus within the bowel. This makes the product relevant when managing how much phosphorus from food remains available for absorption.

The timing with meals is an important part of the product's use because Phos-Bind is intended to interact with dietary phosphorus. It should not simply be treated as a general powder that can be given at an arbitrary time of day without considering food intake.

For pet owners searching for a phosphate binder for dogs or cats, this mechanism also helps clarify how Phos-Bind differs from vitamins, probiotics, urinary supplements, and other nutritional products. It is specifically formulated as an aluminum hydroxide phosphorus-binding powder.

Supporting Normal Kidney Function and Health

RX Vitamins positions Phos-Bind to help support normal function and health of the kidneys when used according to the product directions. Its dietary phosphorus-binding role makes it part of a targeted renal nutritional plan rather than a general daily multivitamin.

Kidney wellness can involve several areas of management, including diet, hydration, laboratory monitoring, medications, and nutritional supplementation. A phosphorus-binding powder represents only one part of that larger picture when it is appropriate for the individual animal.

Because phosphorus management can require ongoing laboratory evaluation, Phos-Bind should be used with veterinary involvement rather than by choosing or changing the amount solely from general online information.

Phos-Bind for Dogs

Phos-Bind is labeled for canine patients. For dogs, the product provides an aluminum hydroxide powder that can be incorporated into meals according to body weight and veterinary recommendations.

Searches for Phos-Bind for dogs, PhosBind for dogs, and phosphorus binder for dogs all describe the same core product intent: a meal-based aluminum hydroxide powder used within a nutritional phosphorus-management routine.

Dogs vary considerably in body weight, diet, current phosphorus status, and overall health, so the appropriate amount cannot be determined simply by choosing a standard number of scoops for every dog. The current label uses body-weight-based dosing and calls for adjustment according to serum phosphorus measurements.

Phos-Bind for Cats

Phos-Bind is also labeled for feline patients. Cats receive the same single-ingredient aluminum hydroxide formula, with the amount determined according to the current directions and individual veterinary plan.

The tasteless and odorless powder format may be especially useful when an oral-care or nutritional product needs to be incorporated directly into food rather than given as a tablet or chew.

Feline phosphorus management should still be individualized. Diet composition, body weight, laboratory values, other supplements, medications, and overall kidney health may all affect how a veterinarian recommends using a phosphorus binder.

Finely Ground Powder Designed for Dispersion

RX Vitamins describes Phos-Bind as a fine aluminum hydroxide powder designed for improved dispersion. This physical format helps the product mix throughout the food rather than functioning like a large tablet or capsule that is swallowed separately.

Good dispersion is particularly relevant for a product intended to be administered with meals. Mixing the powder thoroughly helps distribute it throughout the food the pet consumes.

The powder format also allows dosing to be based on body weight and veterinary adjustment rather than requiring one fixed tablet strength for every dog or cat.

Tasteless and Odorless Formula for Meal-Time Use

Phos-Bind is described as tasteless and odorless, which is useful for a supplement intended to be mixed with food. Strong flavors or odors can make some nutritional powders more noticeable to pets, especially cats and dogs that are selective about changes to their meals.

The absence of added flavoring also reflects the simplicity of the formulation. Current product information lists aluminum hydroxide as the active ingredient and no inactive ingredients.

Pet owners should still observe whether the full meal is consumed, since a powder added to food cannot provide the intended amount if a significant portion of the prepared meal is left uneaten.

Weight-Based Use With Meals

The current Phos-Bind directions specify 100 mg/kg daily with meals. The amount should then be adjusted based on serial serum phosphorus determinations every 2 to 4 weeks, or as otherwise indicated by the veterinarian.

This monitoring component is an important part of the product directions. Phos-Bind is not labeled with a simple one-size-fits-all serving that remains unchanged regardless of the animal's laboratory values.

Because current published sources show different scoop sizes for different Phos-Bind package configurations, owners should use the measuring device and directions supplied with their current container rather than relying on an older scoop measurement or instructions copied from another package size.

Why Veterinary Monitoring Matters

Phos-Bind is intended for use within a veterinarian-directed nutritional plan. The current directions specifically connect dosage adjustment to serial serum phosphorus measurements, typically checked every 2 to 4 weeks or as indicated.

Those laboratory results allow the veterinarian to evaluate whether the current nutritional strategy remains appropriate for the individual animal. They also provide a better basis for adjustment than simply judging the product by visible changes at home.

Owners should therefore avoid independently increasing the amount of Phos-Bind because they believe a larger quantity will provide greater kidney support. Follow the current product directions and the veterinarian's instructions for that dog or cat.

35 gm Package for a Smaller Supply

This page is specifically for the 35 gm Phos-Bind powder. It contains the same core aluminum hydroxide formulation as the larger Phos-Bind size but provides a smaller package quantity.

The 35 gm format may be appropriate when a smaller container better matches the pet's current plan, body size, or expected period of use. Package size alone does not change the ingredient's intended nutritional role.

Keeping this distinction clear also helps prevent confusion between Stratford's two Phos-Bind product pages. The smaller and larger containers should not be described as having different kidney-support benefits when the primary difference is quantity.

Phos-Bind 35 gm Compared With the 200 gm Size

Stratford also offers Phos-Bind 200 gm. Both products use the same fundamental aluminum hydroxide phosphorus-binding approach, but the 200 gm package provides a larger supply.

Owners should choose the package size that fits their pet's veterinarian-directed plan rather than assuming the larger container contains a stronger or different formula.

This 35 gm page should therefore remain focused on the smaller Phos-Bind package, while the 200 gm page serves shoppers specifically looking for the larger quantity.

Phos-Bind Compared With General Kidney Supplements

Phos-Bind is different from a broad renal nutritional supplement. Products such as multinutrient kidney formulas may combine vitamins, amino acids, botanical ingredients, or other nutrients intended to provide general renal wellness support.

Phos-Bind has a much narrower and clearer formulation: aluminum hydroxide powder intended to bind dietary phosphorus in the bowel. This single-ingredient identity is important for both product selection and search relevance.

Stratford carries additional products for kidney and urinary wellness, but they should not be viewed as direct substitutes simply because they appear in the same collection. Their ingredients and intended nutritional roles can differ substantially.

To compare available formulas, explore Stratford's kidney and urinary support products for dogs and cats.

No Listed Inactive Ingredients

Current Phos-Bind product information lists no inactive ingredients. That gives the product an unusually straightforward ingredient profile compared with powders that contain flavors, sweeteners, carriers, botanicals, vitamins, or other nutritional components.

This simple formulation helps make ingredient verification easier when a veterinarian has recommended an aluminum hydroxide product. It also means the primary comparison points are the ingredient itself, package size, powder characteristics, directions, and veterinary monitoring requirements.

Owners should nevertheless use the finished veterinary-labeled product according to its directions rather than substituting a non-pet aluminum hydroxide material that happens to share a similar chemical name.

Integrating Phos-Bind Into a Renal Nutrition Plan

Dietary phosphorus management is only one part of supporting normal kidney function. Depending on the individual dog or cat, a veterinarian may also discuss food selection, hydration, medications, other nutritional supplements, and laboratory monitoring.

Phos-Bind fits specifically into the phosphorus-management portion of that plan. Because it is administered with food, consistency between meals and supplementation can be important when following the veterinarian's recommendations.

If the pet changes diets, begins eating substantially more or less food, starts another supplement, or receives new medications, discuss those changes with the veterinarian when they could affect the existing renal nutritional plan.

Product Safety and Veterinary Guidance

A veterinary examination is recommended before using Phos-Bind. Safe use in pregnant animals or animals intended for breeding has not been proven. If the animal's condition worsens or does not improve, stop administering the product and consult a veterinarian.

Persistent appetite changes, vomiting, unusual thirst or urination, unexplained weight loss, marked lethargy, dehydration, or other significant health changes should receive veterinary attention rather than being managed solely by adjusting a phosphorus-binding supplement.

Phos-Bind is for animal use only. Keep it out of reach of children and other animals and store it at room temperature away from direct sunlight according to the current product label.

When used according to its current directions and veterinary monitoring plan, RX Vitamins Phos-Bind 35 gm provides dogs and cats with a focused aluminum hydroxide phosphate-binding powder designed to complex with dietary phosphorus in the bowel while helping support normal kidney function and health.