Muscle support
Petterm Muscle Gain Soft Chews for Dogs
Petterm Muscle Gain Soft Chews support your pet's muscle development with essential nutrients. These easy-to-chew treats promote lean muscle growth and vitality for active pets.
20% off future orders
- 🐷 Keep saving 20% on every order
- 📅 Get deliveries on your schedule
- ✏️ Skip, change, or cancel anytime
Also available at
Tell me about:
Petterm
Others
Whey Protein Concentrate
A concentrated protein source included to support healthy weight gain and lean muscle development.
✓
✕
Omega 3
Included to help support overall wellness, daily nourishment, and a healthy-looking coat.
✓
✕
Amino Acid Blend
Features L-arginine, L-histidine, isoleucine, leucine, and L-lysine to support muscle maintenance and everyday strength.
✓
✕
Zinc
Included to support skin health, coat condition, and overall nutritional balance.
✓
✕
Vitamins D3 & B12
Helps support daily vitality, normal energy metabolism, and overall wellness.
✓
✕
Muscle Gain Soft Chews — Full Ingredients
Product Facts
Active Ingredients per 2 Soft Chews (5g):
Whey Protein Concentrate
800 mg
Vegetable Fat
200 mg
Omega 3
180 mg
L-arginine, L-histidine, Isoleucine, Leucine, L-lysine
20 mg
Zinc
15 mg
Vitamin B2 (Riboflavin)
100 IU
Methionine
100 IU
Vitamin D3
10 μg
Vitamin B12 (Cobalamin)
20 IU
Inactive Ingredients: Methyl Sulfonyl Methane (MSM), Brewer’s Yeast, Vegetable Fiber, β-Carotene, Garbanzo Flour, Flaxseed Powder, Powdered Cellulose, Rosemary Extract, Sunflower Lecithin, Pumpkin Seed, Mixed Tocopherols (preservative), Natural Salmon Flavoring
Directions for Use: Up to 25 lbs: 1 soft chew daily. Over 25 lbs: 2 soft chews daily. Serving can be divided between AM & PM. Intended for intermittent or supplemental feeding only.
Cautions: Contains flaxseed. Not recommended for pets with flaxseed allergies. Safe use in pregnant animals or animals intended for breeding has not been proven. If the animal’s condition worsens or does not improve, stop product administration and consult your veterinarian.
Guaranteed Analysis: Crude Protein ≥ 28%, Crude Fat ≥ 20%, Crude Ash ≤ 10%, Crude Fiber ≤ 5%, Moisture ≤ 8%
Easy to add to your dog’s daily routine. Feed according to weight, and divide between morning and evening if preferred.
Dog weight
Daily amount
Up to 25 lbs
1 Soft Chew
Over 25 lbs
2 Soft Chews
Muscle Gain Support
Supports healthy weight gain and lean muscle development for dogs that need extra nutritional support.
Overall Health & Energy Support
Formulated with protein, amino acids, and essential nutrients to support daily vitality and overall condition.
Immune Support
Includes supportive nutrients that help promote everyday wellness and a balanced routine.
Made for everyday dog care
Simple daily support that is easy to keep up with.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
HOW IT WORKS - DAILY MUSCLE SUPPORT
Targeted daily support for healthy weight, muscle condition, and everyday vitality.
A thoughtfully formulated daily soft chew for dogs, designed to support healthy weight gain, lean muscle condition, and overall wellness as part of a consistent routine.
Supports Healthy Weight Gain
Formulated with protein and targeted nutrients to help support healthy body weight and overall condition.
Helps Support Lean Muscle
Made with whey protein and amino acid support to help maintain muscle condition and everyday strength.
Supports Health, Energy & Immunity
Includes supportive nutrients to help promote vitality, overall wellness, and everyday immune support.
Easy for Daily Dog Care
A simple soft chew format that fits naturally into everyday routines and is easy to keep up with.
Simple to use. Easy to trust. Made for real routines.
INSIDE THE FORMULA
Thoughtfully selected for healthy weight, lean muscle, and daily vitality
Healthy fats
Omega 3
Omega 3
Protein support
Whey Protein Concentrate
Whey Protein Concentrate
Daily balance
Zinc
Zinc
Vital nutrients
Vitamins D3, B12 & B2
Vitamins D3, B12 & B2
BUILT FOR STEADY STRENGTH
Daily muscle support, without the extra steps
Consistent daily use matters more than an overly complicated stack. A focused soft chew format helps support muscle condition and healthy body composition in a way that feels easy to keep up with over time.
One simple daily habit is easier to keep up with over time. A focused soft chew format fits naturally into mealtime, helping make everyday care feel more manageable and consistent.
✓
Petterm
Targeted daily muscle support
Easy to add to food
Easier to use consistently
×
More complicated routines
Multiple products to manage
More steps around feeding
Harder to stay consistent
Mixing a measured daily amount into food is often easier than managing multiple products, formats, or separate feeding steps. A routine that feels simple is more likely to stay consistent.
Give daily as a soft chew for an easy everyday muscle support routine.
Simple daily support is easier to trust—and easier to stick with.
✓
Petterm
Targeted daily muscle support
Easy to add to food
Easier to use consistently
×
More complicated routines
Multiple products to manage
More steps around feeding
Harder to stay consistent
Give daily as a soft chew for an easy everyday muscle support routine.
Directions for Use
Simple daily use for consistent support
Give the recommended amount daily as part of your dog’s regular routine. Soft chews can be given directly or broken into food for easier use.
Dog Weight
Daily
Up to 25 lbs
1 Soft Chew
Over 25 lbs
2 Soft Chews
Serving can be divided between AM and PM to fit naturally into your dog’s daily routine.
What to Expect
What to expect with daily use
With consistent daily use, dogs may benefit from more consistent nutritional support for healthy weight, muscle condition, and everyday vitality. Results can vary based on diet, activity level, age, and individual needs.
Supports healthy weight gain
Helps maintain lean muscle condition
Easy to use every day
Fits naturally into daily routines
From the start
Daily use becomes part of your dog’s routine. The soft chew format fits naturally into everyday care, making muscle support feel simple from day one.
With continued use
With consistent daily use, some dogs may begin to show support in body condition, daily vitality, and a routine that feels easier to maintain over time.
As part of a steady routine
Ongoing nutritional support and a simpler daily habit can help support healthy weight, lean muscle condition, and everyday wellness over time.
Results can vary based on your dog’s diet, activity level, age, body condition, and individual needs.
Questions, answered
Frequently asked
Everything pet parents commonly ask about Petterm — dosing, results, safety, and more.
How do I give this to my dog?
Give the recommended number of soft chews once per day. Most dogs eat them straight from your hand like a treat — no mixing required.
- Up to 25 lbs: 1 soft chew per day
- Over 25 lbs: 2 soft chews per day
Feed according to weight, and divide between morning and evening if preferred.
How long until I see results?
Most dogs show changes within 2–4 weeks of consistent daily use. For the full benefit, continue daily for at least 60 days. Results can vary based on activity level, diet, age, and individual needs.
Is it safe for puppies, kittens, or senior pets?
Petterm formulas are built on science-backed ingredients, manufactured in FDA-registered, cGMP-certified facilities, and intended for adult cats and dogs. For pets under 6 months, pregnant or nursing pets, or pets with diagnosed health conditions, please consult your veterinarian before introducing any new supplement.
What if my dog doesn't like the taste?
Most dogs eat Petterm soft chews like a regular treat. If yours is hesitant, try breaking one into smaller pieces or offering it alongside a meal. If your dog still refuses after a week, reach out to our team — we'll make it right.
How does Subscribe & Save work?
Save up to 40% on your first order, plus an additional 20% off every recurring shipment. You control the schedule and can skip, pause, change, or cancel anytime from your account — no commitments, no calls. Learn more →
What's your shipping and return policy?
Free shipping on every US order — no minimum. Unopened items can be returned within 30 days. If your pet doesn't love a Petterm formula, contact our support team and we'll make it right.