---
title: "High Calorie Weight Gainer for Dogs — $962K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/pet-supplies/high-calorie-weight-gainer-for-dogs"
last_updated: "2026-07-21T20:57:43.843Z"
locale: en
meta:
  description: "Niche score 60/100 · $962K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 60/100 · $962K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "High Calorie Weight Gainer for Dogs — $962K/yr Amazon US Niche (2026) - Flapen"
---

# **high calorie weight gainer for dogs**

**Worth a look**

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 77Growth 20Conversion 77Competition 54Returns 100Price range 89Avg price 95Brand share 28Review moat 39Quality gap 60

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$28.07**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.99–$76.20**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Great****$962K**

$962K/yr · 456K searches

**Conversion**

**Great****7.5%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****52%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Okay****2,587.65**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Okay****88%**

top-5 brand share — brands hold most of the demand

**Growth**

**Bad****-9.7%**

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United States niche tracking, high calorie weight gainer for dogs is a $962K/yr Amazon United States market (456K searches/yr). The top 5 brands hold 88% of demand. Verdict: Worth a look — 60/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **high calorie weight gainer for dogs market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**30K–40K**</dd><dd>avg 1,000–1,250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$842K–$1.1M**</dd><dd>units × avg price</dd>

<dt>**Launch success**</dt><dd>**—**</dd><dd>1 of 3 new (360d)</dd>

<dt>**Conversion rate**</dt><dd>**7.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#191**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**3.9%**</dd>

<dt>**Avg brand age**</dt><dd>**83 months**</dd>

<dt>**Avg seller age**</dt><dd>**160 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**11 **▲rising

**Sellers**

**19**

**Top-5 brand share**

**88%**

Top 20: 100%

**Top-5 click share**

**52%**

Top 20: 95%

**Open market**

**9%**

- PetAg64% - All American Canine10% - Under the Weather5% - Bully Max5% - Miracle Vet4% - TOMLYN3% - Open — no brand owns it (5 brands, 9%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -9.7% search growth over the last 90 days.

13K8KPrime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

[**Open Trend **](https://flapen.com/research/us/pet-supplies/high-calorie-weight-gainer-for-dogs/trend)

## **Top high calorie weight gainer for dogs search terms**

- **dyne**77K/yr+9.5%8.6% conv. - **dog weight gainer**64K/yr-16.6%6.0% conv. - **dyne dog supplement**78K/yr-30.9%9.5% conv. - **high calorie dog food**35K/yr+21.7%3.0% conv. - **weight gainer for dogs**41K/yr-15.5%5.2% conv. - **dyne high calorie liquid for dogs**18K/yr+4.3%12.2% conv. - **weight gain for dogs**21K/yr-23.7%4.8% conv. - **high calorie booster for dogs**29K/yr-52.7%3.4% conv. - **weight gain supplements for dogs**13K/yr-10.0%3.6% conv. - **dyne for dogs**10K/yr-9.8%5.5% conv. [**All search terms **](https://flapen.com/research/us/pet-supplies/high-calorie-weight-gainer-for-dogs/search-terms)

## **Top high calorie weight gainer for dogs products on Amazon**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$38K8%$77K12%$115K16%$154K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor](https://m.media-amazon.com/images/I/31sgreKMGFL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor**PetAg**$16.80**4.6★4,812 rev](https://www.amazon.com/dp/B07Q74FPF5) [2![PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor](https://m.media-amazon.com/images/I/31sgreKMGFL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor**PetAg**$16.38**4.5★5,018 rev](https://www.amazon.com/dp/B06ZZB7ZQQ) [3![PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 1 Gallon - Supports Performance and Endurance - Sweet Vanilla Flavor](https://m.media-amazon.com/images/I/31SrtKfZkqL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 1 Gallon - Supports Performance and Endurance - Sweet Vanilla Flavor**PetAg**$72.31**4.7★2,604 rev](https://www.amazon.com/dp/B06Y2YT34R) [4![PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 32 oz - Supports Performance and Endurance - Sweet Vanilla Flavor](https://m.media-amazon.com/images/I/31Mptf7U3uL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 32 oz - Supports Performance and Endurance - Sweet Vanilla Flavor**PetAg**$26.40**4.6★4,885 rev](https://www.amazon.com/dp/B06Y32CQNV) [5![PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 32 oz - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals](https://m.media-amazon.com/images/I/31hZQJdFt7L.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 32 oz - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals**PetAg**$27.96**4.7★401 rev](https://www.amazon.com/dp/B06Y311VW8)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![YWUJID Dog Muscle Gain Power Chews-Canine Weight Gainer Formula High Protein Multivitamins Overall Health & Energy Immune Support Muscle Building Supplement for Puppies Adult & Senior Dogs-Chicken](https://m.media-amazon.com/images/I/51M1H6ENLNL.jpg)**YWUJID Dog Muscle Gain Power Chews-Canine Weight Gainer Formula High Protein Multivitamins Overall Health & Energy Immune Support Muscle Building Supplement for Puppies Adult & Senior Dogs-Chicken**YWUJID**$10.96**49 rev5mo ago](https://www.amazon.com/dp/B0GLZ9959D) [![ZENO 11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken](https://m.media-amazon.com/images/I/51ilmc-vhhL.jpg)**ZENO 11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken**ZENO**$9.99**58 rev6mo ago](https://www.amazon.com/dp/B0GCW23LJV) [![11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken](https://m.media-amazon.com/images/I/514+LV2HhbL.jpg)**11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken**OKKÖBI**$13.05**290 rev9mo ago](https://www.amazon.com/dp/B0FBRNJ5QQ) [![All American Canine Dog Weight Gainer Liquid High Calorie Dog Food Supplement for Rapid Weight Gain Mass and Recovery Appetite Stimulant (16 oz)](https://m.media-amazon.com/images/I/41f26BvvQ9L.jpg)**All American Canine Dog Weight Gainer Liquid High Calorie Dog Food Supplement for Rapid Weight Gain Mass and Recovery Appetite Stimulant (16 oz)**All American Canine**$29.44**133 rev1y ago](https://www.amazon.com/dp/B0DX8N5Q8T) [![All American Canine Dog Weight Gainer Chews High Calorie Dog Food Supplement for Rapid Weight Gain Mass and Recovery Appetite Stimulant 60 Chews](https://m.media-amazon.com/images/I/519CJHH7H6L.jpg)**All American Canine Dog Weight Gainer Chews High Calorie Dog Food Supplement for Rapid Weight Gain Mass and Recovery Appetite Stimulant 60 Chews**All American Canine**$34.23**83 rev1y ago](https://www.amazon.com/dp/B0DX8412HG)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![YWUJID Dog Muscle Gain Power Chews-Canine Weight Gainer Formula High Protein Multivitamins Overall Health & Energy Immune Support Muscle Building Supplement for Puppies Adult & Senior Dogs-Chicken](https://m.media-amazon.com/images/I/51M1H6ENLNL.jpg)**YWUJID Dog Muscle Gain Power Chews-Canine Weight Gainer Formula High Protein Multivitamins Overall Health & Energy Immune Support Muscle Building Supplement for Puppies Adult & Senior Dogs-Chicken**YWUJID**$10.96**4.5★**▲ 303%**](https://www.amazon.com/dp/B0GLZ9959D) [![ZENO 11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken](https://m.media-amazon.com/images/I/51ilmc-vhhL.jpg)**ZENO 11-in-1 Muscle Gain Chews - Weight Gain Supplements for Dogs with High Protein & Amino Acids - Premium Muscle Builder for Bully & All Breeds - Healthy for Puppies - 150 Chews - Chicken**ZENO**$9.99**4.3★**▲ 197%**](https://www.amazon.com/dp/B0GCW23LJV) [![PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor](https://m.media-amazon.com/images/I/31sgreKMGFL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Dogs & Puppies 8 Weeks and Older - 16 oz - Supports Performance and Endurance - Sweet Vanilla Flavor**PetAg**$16.66**4.6★**▲ 98%**](https://www.amazon.com/dp/B00AR91DXC) [![PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 1 Gallon - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals](https://m.media-amazon.com/images/I/31nXw08LYdL.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 1 Gallon - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals**PetAg**$76.20**4.7★**▲ 56%**](https://www.amazon.com/dp/B06Y2ZZWH9) [![PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 32 oz - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals](https://m.media-amazon.com/images/I/31hZQJdFt7L.jpg)**PetAg Dyne High Calorie Liquid Nutritional Supplement for Livestock - 32 oz - Includes Added Vitamins - Excellent for Underweight Stressed or Recovering Animals**PetAg**$27.96**4.7★**▲ 34%**](https://www.amazon.com/dp/B06Y311VW8)

**~~View all trending →~~**

## **What buyers say about high calorie weight gainer for dogs**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Pet Friendly**27%

*“My dogs enjoy this very much”*

**Quality-Overall**13%

*“Excellent Product”*

**Taste-Overall**10%

*“Great treats”*

**Value For Money**8%

*“Great value”*

**Flavor**7%

*“seemed to love the flavor”*

**Ease Of Chewing/Swallowing**7%

*“are soft to chew”*

**Ease Of Use**6%

*“Easy to use”*

**Advertised Vs Actual Product**4%

*“Just As Described”*

**Smell**3%

*“Smells like vanilla pudding”*

**Ingredients-Overall**2%

*“I know the most important part is that it contains good healthy ingredients”*

### **What buyers complain about **

**Indigestion**13%

*“Diarrhea”*

**Smell**10%

*“It smells awful”*

**Value For Money**9%

*“The price is absurd”*

**Functionality-Overall**8%

*“Doesnt work”*

**Taste-Overall**8%

*“False advertising that it tastes good to cats”*

**Size-Overall**6%

*“Extremely small rabbit food size pieces”*

**Flavor**4%

*“sometimes does not like a lot of different flavors of treats that are high calorie to try to help her out with gaining some more weight”*

**Thickness**3%

*“It was just very thick”*

**Hard Feel**2%

*“Hard beyond belief”*

**Allergies**2%

*“which he is very allergic to”*

### **Top return reasons **

**Taste-Overall**50%

**Value For Money**25%

**Advertised Vs Actual Product**13%

**Ingredients-Overall**13%

## **Common questions**

<dl>

<dt>**Is high calorie weight gainer for dogs profitable to sell on Amazon United States?**</dt><dd>The niche generates $962K/yr across 26 tracked products. 1 of 3 products launched in the last 360 days are still selling. 90-day search growth is -9.7%. Flapen's verdict: Worth a look (60/100).</dd>

<dt>**How competitive is the high calorie weight gainer for dogs niche?**</dt><dd>11 brands and 19 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 88% of demand.</dd>

<dt>**What do buyers complain about in high calorie weight gainer for dogs?**</dt><dd>Top complaints mined from reviews: Indigestion, Smell, Value For Money. The return rate is 0.0%.</dd>

<dt>**When does demand for high calorie weight gainer for dogs peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.6× the quietest.</dd>

<dt>**What does it cost to enter the high calorie weight gainer for dogs niche?**</dt><dd>Listings span $9.99–$76.20; the average listing price is $28.07 (sweet spot $15–$100). The average incumbent carries 2,588 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Pet Supplies**

- 73 [**phosphate test kit**](https://flapen.com/research/us/pet-supplies/phosphate-test-kit)$194K/yr+152.5%**Worth a look**- 73 [**flea repellent for dogs**](https://flapen.com/research/us/pet-supplies/flea-repellent-for-dogs)$1.7M/yr+136.7%**Launch it**- 73 [**kitten bottles for nursing**](https://flapen.com/research/us/pet-supplies/kitten-bottles-for-nursing)$457K/yr+166.2%**Worth a look**- 73 [**dog stake**](https://flapen.com/research/us/pet-supplies/dog-stake)$573K/yr+55.9%**Worth a look**- 73 [**bully sticks**](https://flapen.com/research/us/pet-supplies/bully-sticks)$12.4M/yr-6.9%**Worth a look**- 73 [**pet oral tartar remover spray**](https://flapen.com/research/us/pet-supplies/pet-oral-tartar-remover-spray)$100K/yr>1,000%**Worth a look**[**All Pet Supplies niches **](https://flapen.com/research/us/pet-supplies)