UndertheWeather
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
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
Couldn't load pickup availability
About This
- "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.
Overview
- Item Form : Powder
- Brand : Under the Weather
- Flavor : For Cats - Ready Cal Powder
- Allergen Information : Allergen-Free
- Manufacturer : undertheweatherpet
Share

Collections
-
Toys & Interactive Play
From flopping fish and bouncing balls to puzzle toys for power chewers,...
-
Premium Dog & Cat Beds
Plush sofas, orthopedic cushions and calming donut beds that give dogs and...
-
Litter, Pads & Potty Solutions
Self-cleaning litter boxes, stainless steel pans, odor-control litter and puppy pads designed...
Furr Haven – Where Pets Find Comfort & Care 🐾
Because at Furr Haven, it’s more than just a pet shop—it’s a community built on love, comfort, and care for pets and the people who adore them. ❤️
-
Health, Flea & Tick Care
Vet-style flea and tick treatments, supplements and daily support formulas to help...
-
Grooming & Bath Essentials
Steam brushes, deshedding gloves, bath brushes and shampoos that make at-home grooming...
-
Food, Treats & Chews
Everyday nutrition and high-value rewards — complete dog and cat foods, functional...
-
Crates, Carriers & Travel
Furniture-style crates, heavy-duty kennels and airline-approved carriers that give pets secure spaces...
Blog posts
View all-
Low-Shedding Home Setup: Tools & Routines That ...
A practical guide to managing cat hair everywhere it lands—grooming, house tools, furniture protection, and easy routines that reduce shed-related cleaning time. Includes direct links to Furr Havens hair-control solutions.
Low-Shedding Home Setup: Tools & Routines That ...
A practical guide to managing cat hair everywhere it lands—grooming, house tools, furniture protection, and easy routines that reduce shed-related cleaning time. Includes direct links to Furr Havens hair-control solutions.
-
The Stress-Free Cat Grooming Routine: Simple St...
A practical cat grooming routine designed to reduce stress and improve coat health—with a clear before/during/after plan plus direct shop links to the exact grooming tools and accessories that make...
The Stress-Free Cat Grooming Routine: Simple St...
A practical cat grooming routine designed to reduce stress and improve coat health—with a clear before/during/after plan plus direct shop links to the exact grooming tools and accessories that make...
-
Daily Grooming Tips for a Clean, Comfortable Pet
A daily grooming guide for dogs and cats that covers brushing, bathing, coat care, and simple routines to keep your pet looking and feeling great.
Daily Grooming Tips for a Clean, Comfortable Pet
A daily grooming guide for dogs and cats that covers brushing, bathing, coat care, and simple routines to keep your pet looking and feeling great.
Frequently Asked Questions
How long does shipping take?
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.