5 Low-Sodium Dog Treats for Heart Health

Some dogs seem like they could eat absolutely anything, but when it comes to heart health, every ingredient matters more than most pet parents realize.

I learned this the hard way when my own dog started slowing down during walks and my vet recommended cutting back on sodium-heavy treats. Once I started reading labels carefully, I was shocked at how much hidden salt was packed into many commercial “healthy” dog snacks. That’s when I began making homemade low-sodium treats in my own kitchen using simple, wholesome ingredients I could trust.

Key Takeaways

• Low-sodium treats can help support dogs with heart conditions, high blood pressure, or fluid retention.
• Homemade treats allow complete control over sodium, preservatives, and artificial additives.
• Ingredients like flaxseed, pumpkin, blueberries, oats, and sweet potatoes support heart health naturally.
• Most treats should make up no more than 10% of your dog’s daily calories.
• Dogs with diagnosed heart disease should always follow veterinarian-approved dietary guidelines.
• Soft treats work best for senior dogs, while crunchy biscuits can help support dental health.
• Homemade treats freeze extremely well, making batch preparation easy and budget-friendly.

According to veterinary nutrition experts, excessive sodium intake may contribute to increased thirst, water retention, and cardiovascular strain in sensitive dogs. That’s why choosing lower-sodium snacks can make a noticeable difference, especially for senior dogs and breeds prone to heart conditions.

These homemade recipes are simple, affordable, and made with ingredients that nourish your dog while still tasting delicious enough to keep tails wagging.

#1. Homemade Heart-Healthy Dog Treats That Your Pup Will Love

There’s something incredibly rewarding about baking homemade treats for your dog and knowing every ingredient serves a purpose.

I originally started making these crunchy heart-healthy biscuits after discovering how many store-bought treats contained unnecessary sodium and artificial preservatives. My dog absolutely loved crunchy snacks, but I wanted something healthier that would still give him that satisfying texture he enjoyed.

These homemade treats are packed with fiber, omega-3 fatty acids, and natural ingredients that support heart health while still tasting amazing to dogs.

What Makes These Treats Special?

These treats combine heart-friendly ingredients in one simple recipe. Flaxseed delivers omega-3 fatty acids that support cardiovascular health, while parsley naturally freshens breath and supports digestion.

Unlike many processed dog treats, these homemade biscuits contain no artificial flavors, excessive salt, or mystery fillers.

The crunchy texture also provides mild dental benefits because chewing firm treats can help reduce plaque buildup over time.

I also love how customizable they are. You can easily make smaller pieces for training or softer versions for senior dogs.

Why You’ll Love This Recipe

• Low-sodium and heart-conscious
• Crunchy texture dogs love
• Budget-friendly homemade option
• No preservatives or artificial additives
• Freezer-friendly for batch prep
• Easy to customize for all dog sizes
• Great for training rewards

Essential Information

• Prep Time: 15 minutes
• Cook Time: 45-60 minutes
• Total Time: About 1 hour 15 minutes
• Yield: Approximately 28 treats
• Shelf Life: 2 weeks refrigerated
• Freezer Storage: Up to 3 months

Equipment You’ll Need

You only need basic kitchen tools for this recipe:

• Mixing bowl
• Measuring cups and spoons
• Rolling pin
• Baking sheet
• Parchment paper
• Cookie cutters or knife

Ingredients (With Benefits for Your Dog!)

• ½ cup warm water
• ¼ cup ground flaxseed
• ½ cup unsweetened applesauce
• 2 tablespoons natural peanut butter (xylitol-free)
• 2 tablespoons dried parsley
• ½ teaspoon cinnamon
• 2½ cups whole wheat flour

Ingredient Safety Notes

Always double-check peanut butter labels carefully. Xylitol is extremely toxic to dogs, even in tiny amounts.

If your dog has grain sensitivities, oat flour works beautifully as a substitute.

Expert Tips for Best Results

• Roll dough evenly for consistent baking.
• Let treats cool fully for maximum crunch.
• Store in airtight containers to prevent moisture buildup.
• Add a teaspoon of turmeric for extra anti-inflammatory support.

Step-By-Step Instructions

Step 1: Prepare the Dough

Mix warm water and flaxseed together and let sit for 5 minutes. Stir in applesauce, peanut butter, parsley, and cinnamon.

Gradually add flour until a firm dough forms.

Step 2: Roll and Cut

Roll dough to about ¼-inch thickness and cut into shapes.

Step 3: Bake the Treats

Bake at 325°F (163°C) for 45-60 minutes until firm and golden.

Step 4: Cool and Store

Cool completely before storing in an airtight container.

Variations and Substitutions

• Use oat flour for grain-free needs
• Add turmeric for anti-inflammatory support
• Reduce baking time for softer treats

Serving Guidelines

• Small dogs: ½-1 treat daily
• Medium dogs: 1-2 treats daily
• Large dogs: 2-3 treats daily

Common Questions

Can I use almond flour?

Yes, but the dough may become more fragile.

How do I soften these for senior dogs?

Reduce baking time to 25-30 minutes.

Can they stay at room temperature?

Refrigeration is safest because these treats contain no preservatives.

#2. Soft & Chewy Sweet Potato Dog Treats – Low-Sodium & Heart-Healthy!

When my senior dog started struggling with crunchy treats, I needed something softer that still supported his heart health.

That’s how these sweet potato treats became a staple in my kitchen. They’re soft, naturally sweet, and gentle on sensitive stomachs.

Sweet potatoes are packed with fiber, antioxidants, and vitamin A, making them one of my favorite ingredients for homemade dog treats.

Why These Treats Are Perfect for Your Dog

These treats are naturally low in sodium and incredibly easy to digest.

Sweet potatoes provide slow-releasing carbohydrates that help maintain steady energy levels. Flaxseed adds heart-supportive omega-3s, while cinnamon contributes natural anti-inflammatory benefits.

Because they stay soft and chewy, they work beautifully for puppies, seniors, and dogs with dental issues.

Why You’ll Love This Recipe

• Soft texture for sensitive teeth
• Grain-free friendly
• Naturally low sodium
• Rich in fiber and antioxidants
• Simple ingredients
• Great training treats
• Freezer-friendly

Essential Information

• Prep Time: 10 minutes
• Cook Time: 25-30 minutes
• Total Time: 40 minutes
• Yield: About 24 treats
• Shelf Life: 7-10 days refrigerated
• Freezer Storage: Up to 3 months

Equipment You’ll Need

• Mixing bowl
• Potato masher
• Spoon
• Baking sheet
• Parchment paper

Ingredients & Their Benefits

• 1 cup mashed sweet potato
• ¼ cup ground flaxseed
• ½ cup oat flour
• 2 tablespoons unsweetened applesauce
• 1 tablespoon coconut oil
• ½ teaspoon cinnamon

Ingredient Safety Notes

Never use canned sweet potato products with added sugar or syrup.

Expert Tips for the Best Results

• Bake sweet potatoes until very soft before mashing.
• Don’t overbake or they’ll lose their chewy texture.
• Add water gradually if dough feels dry.

Step-by-Step Instructions

Step 1: Prepare the Dough

Mix all ingredients together until smooth.

Step 2: Shape the Treats

Roll into bite-sized balls or flatten slightly.

Step 3: Bake the Treats

Bake at 325°F (163°C) for 25-30 minutes.

Step 4: Cool & Store

Cool fully before refrigerating.

Variations & Substitutions

• Use pumpkin puree instead of sweet potato
• Coconut flour for grain-free option
• Add unsalted peanut butter for protein

Serving Guidelines

• Small dogs: ½-1 treat
• Medium dogs: 1-2 treats
• Large dogs: 2-3 treats

Common Questions & Troubleshooting

Can I use pumpkin?

Yes, pure pumpkin puree works great.

Why are my treats dry?

Too much flour is usually the cause.

Can these stay out overnight?

Refrigeration is recommended.

#3. No-Bake Banana & Oat Heart-Healthy Dog Treats – Low Sodium & Easy to Make!

Sometimes I want homemade dog treats without turning on the oven, especially during hot weather.

These no-bake banana oat treats became one of my quickest recipes because they’re simple, nutritious, and incredibly dog-friendly.

My dog absolutely goes crazy for the peanut butter and banana combination.

Why These Treats Are Perfect for Your Pup

Bananas contain potassium, which supports healthy muscle and heart function. Oats provide digestion-friendly fiber, while flaxseed supports skin, coat, and cardiovascular wellness.

Because they’re no-bake, they also retain more natural nutrients.

Why You’ll Love This Recipe

• No baking needed
• Soft and chewy
• Naturally low sodium
• Great for senior dogs
• Easy to freeze
• Quick prep time
• Perfect training treats

Essential Information

• Prep Time: 5 minutes
• Chill Time: 1 hour
• Total Time: 1 hour 5 minutes
• Yield: 20 treats
• Shelf Life: 1 week refrigerated
• Freezer Storage: 2 months

Equipment You’ll Need

• Mixing bowl
• Fork or masher
• Spoon
• Silicone molds (optional)

Ingredients & Their Benefits

• 1 ripe banana
• ½ cup rolled oats
• 2 tablespoons unsalted peanut butter
• 1 tablespoon flaxseed meal
• ½ teaspoon cinnamon

Ingredient Safety Notes

Use unsalted peanut butter and avoid flavored instant oats.

Expert Tips for the Best Results

• Use very ripe bananas for sweetness.
• Chill at least one hour for best texture.
• Add more oats if mixture feels sticky.

Step-by-Step Instructions

Step 1: Mash the Banana

Mash banana thoroughly until smooth.

Step 2: Add Dry Ingredients

Mix oats, flaxseed, and cinnamon.

Step 3: Add Peanut Butter

Stir until a dough-like texture forms.

Step 4: Shape the Treats

Roll into small balls.

Step 5: Chill & Set

Refrigerate for one hour.

Step 6: Serve & Store

Store refrigerated or frozen.

Variations & Substitutions

• Replace banana with pumpkin puree
• Use almond flour instead of oats
• Dehydrate for crunchier treats

Serving Guidelines

• Small dogs: ½-1 treat
• Medium dogs: 1-2 treats
• Large dogs: 2-3 treats

Common Questions & Troubleshooting

Can I use pumpkin instead of banana?

Yes, pumpkin works beautifully.

Why are my treats sticky?

Add more oats or refrigerate longer.

Can these stay at room temperature?

No, refrigeration is recommended.

#4. Crispy Carrot & Pumpkin Dog Biscuits – A Low-Sodium, Heart-Healthy Treat!

I wanted a homemade dog biscuit that delivered crunch without relying on salt or preservatives, and this recipe became one of my favorites.

These crispy carrot pumpkin biscuits are loaded with fiber, vitamins, and heart-supportive nutrients while still giving dogs that satisfying crunchy texture.

Why These Treats Are a Must-Try

Pumpkin supports digestion while carrots provide beta-carotene and antioxidants.

Flaxseed delivers omega-3 fatty acids that may help support cardiovascular health in dogs.

These treats are also excellent for dogs who enjoy chewing because the crunchy texture helps naturally clean teeth.

Why You’ll Love This Recipe

• Crunchy dental-friendly texture
• Low sodium
• Easy batch recipe
• Long shelf life
• Great for medium and large dogs
• Supports digestion

Essential Information

• Prep Time: 10 minutes
• Cook Time: 40 minutes
• Total Time: 50 minutes
• Yield: About 30 biscuits
• Shelf Life: 2 weeks
• Freezer Storage: 3 months

Equipment You’ll Need

• Mixing bowl
• Rolling pin
• Cookie cutter
• Baking sheet
• Parchment paper

Ingredients & Their Benefits

• 1 cup pumpkin puree
• ½ cup grated carrot
• 1½ cups oat flour
• ¼ cup ground flaxseed
• 1 tablespoon coconut oil
• ½ teaspoon cinnamon

Ingredient Safety Notes

Always use plain pumpkin puree, not pie filling.

Expert Tips for the Best Biscuits

• Finely grate carrots for even baking.
• Bake low and slow for crispiness.
• Let biscuits cool fully inside oven for extra crunch.

Step-by-Step Instructions

Step 1: Prepare the Dough

Mix pumpkin, carrots, flaxseed, coconut oil, and cinnamon.

Step 2: Add Flour

Gradually mix in oat flour.

Step 3: Roll & Cut

Roll dough and cut into shapes.

Step 4: Bake the Biscuits

Bake at 325°F (163°C) for 35-40 minutes.

Step 5: Cool & Store

Cool completely before storing.

Variations & Substitutions

• Coconut flour for grain-free option
• Add peanut butter for protein
• Reduce bake time for softer biscuits

Serving Guidelines

• Small dogs: ½-1 biscuit
• Medium dogs: 1-2 biscuits
• Large dogs: 2-3 biscuits

Common Questions & Troubleshooting

Can I use fresh pumpkin?

Yes, cooked and mashed pumpkin works well.

How do I make them crunchier?

Leave them in the turned-off oven for 1-2 hours.

Can they stay at room temperature?

Yes, in an airtight container.

#5. Homemade Blueberry & Yogurt Frozen Dog Treats – A Low-Sodium, Heart-Healthy Delight!

During summer, I wanted something cooling and refreshing for my dog that still supported his overall health.

That’s when I started making these frozen blueberry yogurt treats. They’re creamy, refreshing, and packed with antioxidants.

My dog now runs to the freezer every time he hears the ice tray move.

Why These Treats Are So Special

Blueberries contain antioxidants that may help support heart and brain function in dogs.

Greek yogurt adds probiotics that support digestive health, while flaxseed provides healthy fats for skin, coat, and cardiovascular wellness.

These treats also help increase hydration during warmer weather.

Why You’ll Love This Recipe

• Cooling summer treat
• Naturally low sodium
• Rich in antioxidants
• Supports digestion
• Only 3 ingredients
• Easy freezer prep
• Great for picky eaters

Essential Information

• Prep Time: 5 minutes
• Freeze Time: 3-4 hours
• Total Time: 4 hours
• Yield: 12-15 frozen treats
• Shelf Life: 2 months frozen

Equipment You’ll Need

• Blender
• Silicone molds
• Measuring cups
• Freezer-safe container

Ingredients & Their Benefits

• 1 cup plain Greek yogurt
• ½ cup blueberries
• 1 tablespoon ground flaxseed

Ingredient Safety Notes

Always use plain unsweetened yogurt without xylitol or added sugars.

Expert Tips for the Best Frozen Treats

• Blend until creamy.
• Use ripe blueberries for sweetness.
• Silicone molds make removal easier.

Step-by-Step Instructions

Step 1: Blend the Ingredients

Blend yogurt, blueberries, and flaxseed until smooth.

Step 2: Fill the Molds

Pour mixture into molds.

Step 3: Freeze

Freeze 3-4 hours until solid.

Step 4: Serve & Store

Store frozen in airtight containers.

Variations & Substitutions

• Use coconut yogurt for dairy-free dogs
• Add banana slices
• Mix in coconut water for hydration

Serving Guidelines

• Small dogs: ½-1 treat
• Medium dogs: 1-2 treats
• Large dogs: 2-3 treats

Common Questions & Troubleshooting

Can I use frozen blueberries?

Yes, they work perfectly.

What if my dog is lactose intolerant?

Use unsweetened coconut yogurt instead.

How do I prevent freezer burn?

Store treats in airtight freezer-safe containers.

Final Thoughts

Making homemade low-sodium dog treats has completely changed how I approach my dog’s nutrition. Not only do I know exactly what he’s eating, but I’ve also noticed improvements in his energy, digestion, and overall excitement around snack time.

For dogs with heart concerns, reducing sodium while focusing on nutrient-rich ingredients can make a meaningful difference. These recipes are simple enough for beginners but nutritious enough to feel confident serving regularly.

As always, if your dog has a diagnosed heart condition, kidney disease, or special dietary needs, it’s best to check with your veterinarian before introducing new treats.