[Published: May 2026 | Last updated: May 2026] | 8 min read

TL;DR

• Smartheart Puppy Dog Food Chicken Egg & Milk is a dry kibble formulated for puppies of all breeds, safe to introduce from 4 to 6 weeks of age.
• The formula delivers 26% minimum crude protein and 10% minimum crude fat - both at the higher end for budget-friendly puppy food.
• DHA from fish oil and choline from lecithin support brain and nervous system development during the first months of rapid growth.
• Vitamin E, selenium, calcium, and phosphorus are included for immune strength, healthy skin and coat, and strong bone development.
• Available from Miki Pet Store in Bangladesh with delivery across the country.

What Is Smartheart Puppy Dog Food?

Smartheart Puppy Dog Food Chicken Egg & Milk is a dry kibble made specifically for growing puppies. It's manufactured in Thailand by Perfect Companion Group, one of Southeast Asia's larger pet food producers, and sold across Asia including Bangladesh.

The formula is designed for all breeds - small, medium, and large - from 4 weeks of age through the end of the puppy stage. It's a complete food, meaning it's nutritionally balanced on its own without needing supplements for a healthy puppy on a standard growth curve.

Ingredients: What Goes Into Every Bag

The full ingredient list: rice, poultry meal, corn gluten meal, soybean meal, chicken oil, beet pulp, flax seed, brewer's dried yeast, lecithin, fish oil, milk replacer, iodized salt, beef flavoring, vitamins and minerals, food coloring, antioxidants.

Rice is the first ingredient and the primary carbohydrate source. It's one of the most digestible grains for dogs, which matters a lot for puppies whose digestive systems are still developing.

Poultry meal is the primary protein source. "Meal" means the moisture has been removed, so the actual protein concentration is higher per gram than fresh chicken. This is why a food can lead with rice and still hit 26% protein - the poultry meal is doing the heavy lifting on amino acid delivery.

Fish oil and lecithin are worth noting specifically. Fish oil is the source of DHA (docosahexaenoic acid) and omega-3 fatty acids. Lecithin provides choline. Both are present to support brain development. More on why this matters below.

Milk replacer is included partly for palatability - most puppies take to dairy flavor easily - and partly as a source of fat and calcium during the early weaning period.

Beet pulp is a prebiotic fiber. It feeds beneficial bacteria in the gut and improves stool consistency. I've seen this ingredient misunderstood as a filler; it isn't. It's a functional ingredient with a clear job.

The Nutritional Profile

Nutrient	Level
Crude Protein	Minimum 26%
Crude Fat	Minimum 10%
Crude Fiber	Maximum 4%
Moisture	Maximum 10%

 

The 26% protein floor meets AAFCO's minimum recommendation of 22% crude protein for puppy growth (AAFCO Dog Food Nutrient Profiles 2026). It exceeds it comfortably, which supports lean muscle development during rapid growth.

The 10% moisture ceiling is standard for dry kibble. This means fresh water must always be available alongside every meal - dry food contributes almost nothing to daily hydration, unlike wet food options.

Why DHA Matters for Puppies (And What the Research Says)

DHA is docosahexaenoic acid, an omega-3 fatty acid. It's included in Smartheart's puppy formula because of what it does during brain development - this is one of the formula's genuine strengths.

The canine brain continues developing for approximately 60 days after birth and increases in size until the dog reaches adult age (National Center for Biotechnology Information, 2023). During that window, DHA deposits selectively into brain tissue at higher concentrations than other fatty acids. Dietary DHA intake directly influences how much ends up there.

Purina Institute research found that puppies supplemented with DHA from 3 to 16 weeks of age completed a maze test over 25% faster than littermates on a control diet. Royal Canin Academy's review of the literature found that puppies from high-DHA diets were more likely to succeed in cognitive function tests than those reared on low-DHA diets.

So when Smartheart says "enhanced brain function" on the packaging, it's not marketing fluff. DHA in puppy food is one of the more evidence-backed nutritional claims in the category. The source matters too - fish oil is a direct source of preformed DHA, which is more efficient for the body to use than plant-derived omega-3s like ALA.

Key Benefits: What the Formula Does

Brain and nervous system development. DHA from fish oil and choline from lecithin support healthy neural growth during the first critical months. This is most relevant from weaning through 16 weeks, when brain tissue is growing fastest.

Heart health. Omega-3 fatty acids from fish oil support cardiovascular function. Puppies have rapidly developing hearts, and omega-3s reduce inflammation in cardiac tissue.

Immune system support. Vitamin E is an antioxidant that helps protect cells from oxidative damage. Selenium works alongside it, enhancing the body's immune response. Together, they form a baseline defense against infection during the period when maternal antibodies are fading.

Healthy skin and coat. Balanced omega-3 and omega-6 fatty acids support skin barrier function and coat texture. Puppies switched to Smartheart from lower-quality foods often show visible coat improvement within 4 to 6 weeks.

Strong bones and teeth. Calcium and phosphorus are included in specific proportions for skeletal development. Getting the calcium-to-phosphorus ratio right in puppy food matters: too much of either can cause developmental bone problems, particularly in large breeds (American Kennel Club).

Digestive health. Beet pulp as a prebiotic fiber and the use of highly digestible ingredients like rice support consistent stool quality. This is practical, not just theoretical - loose stools are one of the most common complaints when switching puppies to a new food, and a well-formulated fiber component helps prevent that.

How to Feed Smartheart Puppy Food: Serving Guide

Smartheart Puppy Food can be introduced from 4 to 6 weeks of age. At the very start of weaning, soften the kibble in warm water for a few minutes to make it easier for young puppies to chew.

Daily feeding guide by body weight (dry food only):

Puppy Weight	Daily Amount
1 - 3 kg	40 - 80g per day
3 - 5 kg	80 - 120g per day
5 - 10 kg	120 - 200g per day
10 - 20 kg	200 - 320g per day

 

Split the daily amount across 3 to 4 meals for puppies under 6 months. After 6 months, 2 meals per day is sufficient for most breeds. Always adjust based on your puppy's body condition - ribs should be easily felt but not visible.

Fresh water must be available at all times. Dry kibble has less than 10% moisture, so your puppy's drinking water is the only significant source of daily hydration.

Switching from another food: Introduce Smartheart gradually over 7 days. Start with 25% Smartheart mixed with 75% current food, then shift to 50/50 by day 3 or 4, then 75% Smartheart by day 6. A cold switch causes diarrhea in most puppies regardless of which food you're switching to.

When to Switch from Puppy to Adult Food

Puppy food is higher in protein, fat, and certain minerals than adult formulas. Keeping a puppy on a puppy food too long isn't the problem - switching too early is. The general guideline by breed size:

• Small breeds (under 10kg adult weight): Switch at 9 to 12 months
• Medium breeds (10 to 25kg adult weight): Switch at 12 months
• Large breeds (over 25kg adult weight): Switch at 18 to 24 months

Large breeds are the important case here. Their bones take longer to mature, and the elevated calcium levels in puppy food need to continue supporting that growth. Switching a large-breed puppy to adult food at 12 months cuts off that support too early.

Common Mistakes to Avoid When Feeding Puppy Dry Food

• Free-feeding all day: Leaving food out constantly makes it hard to track intake and can cause overeating. Scheduled meals also help with toilet training, since puppies typically need to go out 15 to 20 minutes after eating.
• Skipping the transition period: A sudden food switch almost always causes loose stools. The 7-day blending method is not optional - it gives gut bacteria time to adjust.
• Forgetting water: Dry kibble has almost no moisture content. A puppy eating only dry food who doesn't drink regularly is chronically under-hydrated. Check the water bowl every few hours.
• Feeding the same amount as the puppy grows: Portion needs increase as weight increases. Weigh your puppy every two weeks and adjust against the feeding chart.
• Giving human food alongside: Many common human foods are toxic to dogs - grapes, onions, garlic, and chocolate are the obvious ones. But even non-toxic human food can unbalance a carefully formulated diet and train picky eating habits early.

Frequently Asked Questions About Smartheart Puppy Dog Food

What is Smartheart Puppy Dog Food Chicken Egg & Milk?

Smartheart Puppy Dog Food Chicken Egg & Milk is a dry kibble for puppies of all breeds, manufactured in Thailand. It contains at least 26% protein and 10% fat, with DHA from fish oil, choline from lecithin, vitamin E, selenium, and calcium and phosphorus for full developmental support. It can be introduced from 4 to 6 weeks of age.

Is Smartheart puppy food suitable for all breeds?

Yes. The formula is designed for all breeds - small, medium, and large. That said, large-breed puppies have specific needs around calcium-to-phosphorus ratios and growth rate management. If you have a large-breed puppy, consult your vet to confirm portion sizes that don't accelerate bone growth too fast.

What does DHA do in puppy food?

DHA (docosahexaenoic acid) is an omega-3 fatty acid that deposits directly into brain tissue during neural development. It supports cognitive function, nervous system formation, and retinal development. Purina Institute research found that puppies on DHA-supplemented diets completed problem-solving tasks over 25% faster than those on control diets.

From what age can I feed Smartheart puppy food?

From 4 to 6 weeks of age. Before 4 weeks, puppies should remain on mother's milk or a veterinary milk replacer formula. When introducing Smartheart at weaning age, soften the kibble in warm water first to make it manageable for small mouths and developing teeth.

How much Smartheart should I feed my puppy per day?

Daily amounts depend on body weight. A puppy weighing 1 to 3kg needs roughly 40 to 80g per day, while a 10 to 20kg puppy needs 200 to 320g. Split meals across 3 to 4 sittings for puppies under 6 months. Always check body condition - ribs should be felt easily but shouldn't be visible.

Can I mix Smartheart puppy food with wet food?

Yes, and it's a practical approach for picky eaters or puppies that need extra hydration. Add a small amount of wet food as a topper rather than replacing the dry portion entirely. This keeps the nutritional profile intact while improving palatability. Adjust total daily portions to account for the added calories from the wet food.

Where can I buy Smartheart Puppy Food in Bangladesh?

Smartheart Puppy Dog Food Chicken Egg & Milk is available at Miki Pet Store online with delivery across Bangladesh

Key Takeaways

• Smartheart Puppy Dog Food Chicken Egg & Milk is a complete dry kibble for all-breed puppies from 4 weeks of age, with 26% protein and 10% fat as the nutritional baseline.
• DHA from fish oil and choline from lecithin are the formula's standout additions - both directly support brain and nervous system development during the first months of rapid growth.
• Vitamin E and selenium support the immune system; calcium and phosphorus build bones and teeth; balanced omega-3 and omega-6 fatty acids support skin and coat health.
• Feed 3 to 4 meals per day for puppies under 6 months; transition to adult food based on breed size, not age alone.
• Always provide fresh water alongside dry kibble, and introduce any new food over 7 days to avoid digestive disruption.