Frontline Plus Flea & Tick (Large Dog) vs PetHonesty Probiotics for Dogs
Head-to-head comparison — specs, scores, pros & cons, and our expert verdict to help you pick the right one for your dog.
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Frontline Plus Flea & Tick (Large Dog)
From $59.99(prices may vary)
📦 Buy on Amazon
PetHonesty Probiotics for Dogs
From $25.99(prices may vary)
📦 Buy on AmazonRatings Breakdown
| Category | Frontline Plus Flea & Tick (Large Dog) | PetHonesty Probiotics for Dogs |
|---|---|---|
| Overall | 9.2 | 9.2 |
| Value | 7.1 | 8.8 |
| Quality | 9.2 | 9.2 |
| Durability | 8.8 | 8.8 |
| Ease of Use | 8.9 | 8.9 |
Pros & Cons
Frontline Plus Flea & Tick (Large Dog)
Pros
- ✓Kills fleas, ticks, and chewing lice
- ✓Waterproof 30-day protection
- ✓Trusted brand for 25+ years
Cons
- ✗Spot-on application takes practice
- ✗Not effective against heartworm
PetHonesty Probiotics for Dogs
Pros
- ✓6-strain probiotic blend
- ✓Pumpkin + papaya for digestive support
- ✓Soft chew form easy to give
Cons
- ✗Takes 2-3 weeks for noticeable improvement
- ✗Refrigeration extends shelf life
Specs Comparison
| Spec | Frontline Plus Flea & Tick (Large Dog) | PetHonesty Probiotics for Dogs |
|---|---|---|
| Type | Spot-on flea & tick treatment | Probiotic soft chew |
| Duration | 30 days per dose | — |
| Waterproof | Yes | — |
| Weight Range | 45-88 lbs (Large) | — |
| Best For | Flea & tick prevention | Sensitive stomachs, antibiotic recovery |
| Strains | — | 6 probiotic strains |
| Key Additions | — | Pumpkin, Papaya |
| Count | — | 90 chews |
| Spec | ||
|---|---|---|
| Buy | ||
| Scores | Overall 9.2 Value 7.1 Quality 9.2 Durability 8.8 | Overall 9.2 Value 8.8 Quality 9.2 Durability 8.8 |
| Type | Spot-on flea & tick treatment | Probiotic soft chew |
| Duration | 30 days per dose | — |
| Waterproof | Yes | — |
| Weight Range | 45-88 lbs (Large) | — |
| Best For | Flea & tick prevention | Sensitive stomachs, antibiotic recovery |
| Strains | — | 6 probiotic strains |
| Key Additions | — | Pumpkin, Papaya |
| Count | — | 90 chews |
* Prices may vary. Click to see latest pricing at each retailer.
Our Verdict

Winner
Frontline Plus Flea & Tick (Large Dog)
9.2/10 overall
It's extremely close, but Frontline Plus Flea & Tick (Large Dog) edges ahead with a slightly higher overall score (9.2 vs 9.2). Both are excellent choices — you really can't go wrong with either. Pick the one that best fits your dog's specific needs and your budget.
From $59.99 (prices may vary)
📦 Buy Frontline Plus Flea & Tick (Large Dog) on Amazon