As autumn arrives and seasonal allergies become a concern for many dog owners, finding an effective supplement to support our pets’ comfort becomes a priority. The market is filled with options from established brands like Zesty Paws and Pet Honesty, each promising relief from itching, scratching, and seasonal discomfort. In this competitive landscape, PenPen Dog Itch & Allergy Relief Soft Chews positions itself as a value-driven option with transparent ingredient dosing and comprehensive formulation.
Our editorial team spent 4 weeks testing PenPen’s allergy relief chews with dogs experiencing seasonal sensitivities. Here’s our comprehensive assessment.
Product Overview
Product: PenPen Dog Itch & Allergy Relief Soft Chews
Flavor: Peanut Butter
Count: 180 chews
Price: $26.99
Manufacturer: FDA-cleared, GMP-certified facilities
Purchase Link: https://www.amazon.com/dp/B0FLJDFJXY
Editor’s First Impressions
When PenPen’s allergy relief chews arrived for testing, the first thing that stood out was the generous 180-chew count—significantly more than the typical 50-90 chews we see from established brands like Zesty Paws or Pet Honesty. The peanut butter flavor was immediately appealing to our test dogs, with even the pickiest eaters showing enthusiasm.
The packaging clearly lists specific ingredient amounts, which we appreciated as editors who regularly review pet supplements. Too often, brands hide behind “proprietary blends” without disclosing actual dosages.
Ingredient Analysis: What’s Inside
Core Allergy-Fighting Ingredients
Colostrum (280 mg per serving)
This bovine colostrum dosage is notably higher than many competitors. Research from VCA Animal Hospitals confirms colostrum’s role in immune modulation, and we found this amount to be substantial without being excessive.
Turmeric (80 mg) + Quercetin (50 mg)
This anti-inflammatory duo is becoming standard in quality allergy supplements. The dosages align with what we see in premium products, and the combination targets both inflammation and histamine response.
Omega-3 Complex (EPA 75mg, DHA 50mg)
The specific EPA/DHA breakdown impressed our team. Many brands simply list “fish oil” without specifying these crucial components for skin health.
Probiotic Support (1 billion CFU + 80mg FOS)
While not as probiotic-heavy as dedicated gut health products, this amount appropriately supports the gut-immune connection without overwhelming the formula.
4-Week Testing Results
Week 1-2: Initial Response
- Dogs readily accepted the chews as treats
- No digestive upset observed (important with new supplements)
- Minimal visible changes (expected, as most supplements require 2-4 weeks)
Week 3-4: Noticeable Improvements
- Reduced scratching frequency in 3 out of 4 test dogs
- Less paw licking, particularly in the evening
- Improved coat shine (likely from omega-3 content)
- One dog with severe seasonal allergies showed moderate improvement
Value Assessment
Cost Comparison
- PenPen: $26.99 for 180 chews = $0.15 per chew
The value proposition is compelling, especially for multi-dog households or large breeds requiring multiple chews daily.
Supply Duration
- Small dogs (1 chew/day): 180 days
- Medium dogs (2 chews/day): 90 days
- Large dogs (3 chews/day): 60 days
- X-Large dogs (4 chews/day): 45 days
What We Liked
- Transparent labeling with specific dosages
- Excellent value with 180-chew count
- High palatability – all test dogs enjoyed them
- Quality ingredients at competitive dosages
- No artificial fillers or unnecessary additives
- Appropriate expectations – realistic claims, not miracle promises
Areas for Improvement
⚠️ Newer brand – Less established reputation than market leaders
Editor’s Verdict
Overall Rating: 4.2/5
PenPen Dog Itch & Allergy Relief Soft Chews impressed our editorial team with their transparent formulation, excellent value, and genuine effectiveness during our testing period. While the brand lacks the extensive track record of established competitors, the product itself delivers on its promises.
Best For:
- Budget-conscious pet parents seeking quality ingredients
- Multi-dog households needing bulk supply
- Dogs with mild to moderate seasonal allergies
- Pet parents who value ingredient transparency
Consider Alternatives If:
- You prefer established brands with extensive reviews
- Your dog has severe allergies requiring veterinary intervention
- You need immediate results (all supplements require consistent use)
Bottom Line
In a crowded market dominated by brands like Zesty Paws and Pet Honesty, PenPen has created a compelling alternative that doesn’t compromise on quality while offering superior value. The 180-chew count alone makes it worth considering, and the transparent ingredient labeling sets a positive example for the industry.
For pet parents willing to try a newer brand with a solid formulation, PenPen offers an excellent entry point into allergy support supplementation. Just remember that consistency is key—give it the full 4-6 weeks to see optimal results.
This review is based on independent testing by our editorial team. PenPen did not sponsor this review or provide compensation for our assessment.


