# 一岁以下的幼犬最好的跳蚤和蜱虫预防措施有哪些？ — 经过验证的规格比较

> 所有规格数据均已通过官方渠道验证。

What are the best dog flea and tick prevention for puppies under 1 year old?

## 产品列表

### Elanco Credelio Chewable Tablet for Dogs, 4.4-6 lbs, Yellow Box, 6 Chewable Tablets
```yaml
product: elanco-credelio-chewable-tablet-for-dogs-4-4-6-lbs-yellow-box-6-chewable-tablets
brand: Elanco
price_gbp: 74.99
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
duration: 1 month
side_effects: Vomiting, diarrhea, decreased appetite, increased urination, weight loss, tremors, incoordination, seizures
dosage_frequency: Once monthly
active_ingredient: Lotilaner 56.25 mg
application_method: Oral chewable tablet given with food or within 30 minutes after feeding
suitable_for_puppies: Yes, puppies 8 weeks and older weighing 4.4 lbs or more
```

- **价格:** £74.99 [^1]
- **概述:** Credelio is a beef-flavored oral chewable containing lotilaner for flea treatment and prevention and tick control. The yellow 56.25 mg tablet is for dogs weighing 4.4-6 lbs and provides one month of protection when given with food.
- **最适合:** 本产品适用于未满 1 岁、年龄至少 8 周且体重 4.4 lbs 或以上的幼犬，以小型口服咀嚼片的形式提供每月一次的跳蚤和蜱虫防护。
- **附加来源:** [^2], [^3]

### Elanco Advantage Flea and Tick Treatment Shampoo for Dogs and Puppies, 8-fl oz Bottle
```yaml
product: elanco-advantage-flea-and-tick-treatment-shampoo-for-dogs-and-puppies-8-fl-oz-bottle
brand: Elanco
price_gbp: 11.83
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
duration: 7 days
side_effects: Skin sensitivity and irritation
dosage_frequency: Do not repeat treatment for 7 days
active_ingredient: Pyrethrins 0.150%, Piperonyl Butoxide 0.300%, MGK 264 Insecticide Synergist 0.479%
application_method: Wet coat with warm water, apply shampoo and lather, leave on for 5 minutes, then rinse thoroughly
suitable_for_puppies: Yes, puppies over 12 weeks old
```

- **价格:** £11.83 [^4]
- **概述:** This unscented treatment shampoo kills fleas and ticks through contact. It is intended for dogs and puppies over 12 weeks old and is applied during a bath, with a 7-day minimum interval between treatments.
- **最适合:** 仅适用于超过12周龄的1岁以下幼犬，因为它能通过接触杀死跳蚤和蜱虫，并且每7天可重复使用一次。

---
## 参考来源
[^1]: Chewy, 访问日期 2026-09-13. https://www.chewy.com/education/dog/flea-and-tick/best-flea-treatments-for-dogs
[^2]: BudgetVetCare, 访问日期 2026-09-13. https://www.budgetvetcare.com/credelio-for-dogs-04-to-06-lbs-5625-mg-yellow-pack-272.aspx
[^3]: Heartland Vet Supply, 访问日期 2026-09-13. https://www.heartlandvetsupply.com/p-5573-credelio-lotilaner-tablets.aspx
[^4]: Instacart, 访问日期 2026-09-13. https://www.instacart.com/products/17726307-advantage-tick-flea-shampoo-for-dogs-puppy-8-fl-oz