---
product_id: 740116971
title: "Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor"
brand: "under the weather"
price: "29996 Ft"
currency: HUF
in_stock: true
reviews_count: 5
category: "Under The Weather"
url: https://www.desertcart.hu/products/740116971-under-the-weather-ready-cal-powder-for-cats-high-calorie
store_origin: HU
region: Hungary
---

# 20 calories per serving Savory rotisserie chicken flavor 9 essential vitamins + 6 vital minerals Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor

**Brand:** under the weather
**Price:** 29996 Ft
**Availability:** ✅ In Stock

## Summary

> 🐾 Fuel your feline’s comeback with every scoop!

## Quick Answers

- **What is this?** Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor by under the weather
- **How much does it cost?** 29996 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/740116971-under-the-weather-ready-cal-powder-for-cats-high-calorie)

## Best For

- under the weather enthusiasts

## Why This Product

- Trusted under the weather brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Energy & Immunity Boost:** Packed with 20 calories, 9 vitamins, and 6 minerals to enhance vitality and strengthen immune defenses.
- • **Appetite Revival Formula:** Stimulates appetite in cats facing illness, stress, or medical recovery to ensure consistent nutrition.
- • **Rapid Healthy Weight Gain:** Clinically formulated to help cats regain essential calories with just 1-2 scoops daily.
- • **Long Shelf Life & Easy Use:** 24-month shelf life with clear expiration date; simple powder form blends seamlessly into meals.
- • **Vet-Approved & Allergen-Free:** Trusted by veterinarians and free from artificial flavors, dyes, and allergens for safe daily use.

## Overview

Under the Weather Ready Cal Powder is a veterinarian-approved, high-calorie supplement designed to stimulate appetite and promote healthy weight gain in cats. Featuring a savory chicken flavor, it delivers 20 calories per serving along with 9 essential vitamins and 6 vital minerals to boost energy and immunity. Ideal for cats recovering from illness, stress, or age-related appetite loss, this allergen-free powder supports overall feline health with a convenient 24-month shelf life.

## Description

There are many reasons a cat may not be eating, including pain, stress, age, illness, and more. Inadequate caloric intake causes weight loss which can lead to malnutrition, weakening the immune system, and compromising overall health. This is why it’s essential, and at times even critical to quickly provide your cat with calories to prevent further weight loss and promote weight gain. Ready Cal Food Topper is a one-of-a-kind supplement developed to quickly provide calories and nutritional support when a cat is losing weight. Shelf life: 24 months from manufacturing date. EXP date printed on back of product label as EXP MM/YY.

Review: Effective and easy way to help my cat gain weight
Review: Weight loss from stomatitis

## Features

- "BOOSTS HEALTHY WEIGHT GAIN Specially formulated to help cats with poor appetites regain essential calories. Whether your feline friend is recovering from illness, dealing with stress, or just needs extra support, this supplement helps prevent weight loss while encouraging healthy weight gain with only 1-2 scoops a day. Shelf life: 24 months from manufacturing date. EXP date printed on back of product label as EXP MM/YY."
- STIMULATES APPETITE: When your cat isn't getting proper nutrition due to reasons such as illness or medical procedures, this nutritional supplement powder will help restore your kitty's appetite to keep them healthy and strong for the years to come.
- ENERGY BOOSTER: Packed with Essential Nutrients, each serving contains 20 calories, 9 essential vitamins, and 6 vital minerals to boost energy, strengthen immunity, and improve overall health. Its carefully crafted formula is designed to support underweight cats, seniors, and kittens alike.
- THE BEST FOR YOUR CAT: Ready Cal for Cats is vet-formulated to provide the essential calories your cat needs daily to gain or maintain a healthy weight. With a savory rotisserie chicken flavor cats love to promote weight gain. Proudly manufactured in the USA without artificial flavors or dyes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DWP3FNSJ |
| Allergen Information | Allergen-Free |
| Allergen information | Allergen-Free |
| Best Sellers Rank | #39,751 in Pet Supplies ( See Top 100 in Pet Supplies ) #849 in Cat Health Supplies |
| Brand | Under the Weather |
| Brand Name | Under the Weather |
| Customer Reviews | 4.0 out of 5 stars 368 Reviews |
| Flavor | For Cats - Ready Cal Powder |
| Flavour | For Cats - Ready Cal Powder |
| Included Components | Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor |
| Item Form | Powder |
| Item Type Name | pet-multivitamins |
| Item Weight | 0.21 Kilograms |
| Item form | Powder |
| Item weight | 0.21 Kilograms |
| Manufacturer | undertheweatherpet |
| Target Species | Cat |
| UPC | 850057580501 |
| Unit Count | 1.0 Count |

## Product Details

- **Allergen information:** Allergen-Free
- **Brand:** undertheweatherpet
- **Flavour:** For Cats - Ready Cal Powder
- **Item form:** Powder
- **Item weight:** 0.21 Kilograms

## Images

![Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor - Image 1](https://m.media-amazon.com/images/I/41psuS-5KpL.jpg)
![Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor - Image 2](https://m.media-amazon.com/images/I/81HZY+SB5GL.jpg)
![Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor - Image 3](https://m.media-amazon.com/images/I/81NSDsDQMML.jpg)
![Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor - Image 4](https://m.media-amazon.com/images/I/81YKhjAEAVL.jpg)
![Under the Weather Ready Cal Powder for Cats | High-Calorie Weight Gainer & Appetite Stimulant | Cat Energy Booster Veterinarian-Approved Pet Supplement with Vitamins & Minerals | Chicken Flavor - Image 5](https://m.media-amazon.com/images/I/71GT1Z+HZNL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Effective and easy way to help my cat gain weight
*by C***S on 3 November 2025*



### ⭐⭐⭐⭐⭐ Weight loss from stomatitis
*by A***R on 14 December 2025*



### ⭐⭐⭐⭐⭐ This is a great product.
*by M***E on 30 November 2025*



## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hu/products/740116971-under-the-weather-ready-cal-powder-for-cats-high-calorie](https://www.desertcart.hu/products/740116971-under-the-weather-ready-cal-powder-for-cats-high-calorie)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-22*