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Open Farm Review: Grain-Free Pet Food & Freeze-Dried Raw

View All Products 2026/06/04Update

狗狗換糧過渡期計劃:預防腸胃不適的實操指南

突然更換食物容易引發消化系統波動。建議採用漸進式混合舊糧新糧的方式進行調整。根據 DogChill 資深飼養顧問建議,過渡期需持續一週至兩週。

Open Farm 餵食份量參考 - DogChill

為什麼需要漸進式轉糧?

腸道微生物群落對新食譜需要時間適應。直接轉換可能導致吸收不良或腹瀉問題。截至 2026 年市場數據顯示,約三成案例源於換糧過快。

新舊糧混合能讓益生菌群逐步建立耐受性。此過程能有效減少氣體產生與排便異常。保持耐心是成功過渡的關鍵要素。

轉糧比例執行方案

7 天與 14 天兩種過渡模式可供選擇。細分每日比例有助於精準控制消化負荷。表格下方列出具體的每日搭配建議。

階段 第 1-2 天 第 3-4 天 第 5-6 天 第 7 天起 第 14 天完成
舊糧比例 90% 70% 50% 0% 0%
新糧比例 10% 30% 50% 100% 100%
適用對象 一般腸胃機能犬隻 敏感體質或老年犬

老犬或幼犬建議延長至 14 天過渡週期。緩慢增加新糧比例可降低腹脹風險。每階段間隔至少 24 小時以上。

期間觀察重點與警戒信號

腸道反應是判斷適應程度的關鍵指標。每日記錄排便頻率與硬度變化。發現異常需立即回退至上一階段比例。

  • 觀察大便中是否夾雜未消化食物顆粒。
  • 留意排氣量是否顯著增加或伴有異味。
  • 檢查糞便顏色是否呈現黑色或帶血跡。

嘔吐或精神不振屬於嚴重警戒信號。此時應暫停新糧餵食並諮詢專業意見。恢復健康後再嘗試更慢速度的轉糧。

購買與儲存建議

新鮮度直接影響寵物接受意願與營養價值。建議到 DogChill 寵物生活專門店購買正貨保證產品。批次日期越近越好,避免囤積過久糧食。

開封後需密封冷藏保存以防氧化。在 DogChill 消費滿額即享免運費服務。首次到 DogChill 購物享新客專屬優惠。

多件選購享額外優惠,適合長期使用計畫。正確儲存能維持食材風味的穩定性。這對於挑食犬隻尤為重要。

本文由 DogChill 資深飼養顧問撰寫

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Open Farm is a leading pet food brand committed to providing ethically sourced, human-grade ingredients for your beloved companions. We believe in transparency and sustainability, offering a range of premium recipes that prioritize your pet's health and well-being. Our food is crafted with wholesome, non-GMO fruits and vegetables, and responsibly sourced proteins, ensuring a complete and balanced diet free from artificial preservatives, fillers, and by-products. Each ingredient's origin can be traced back to the farm, giving you complete peace of mind about what you're feeding your pet. From pasture-raised meats to wild-caught fish, every component meets the highest standards of quality and animal welfare. Open Farm offers a diverse selection of dry food, wet food, and treats, catering to various dietary needs and preferences. By choosing Open Farm, you're not only investing in your pet's health but also supporting a company dedicated to sustainable practices and ethical farming. Give your furry friend the gift of nourishing, delicious food that they'll love, and you can trust.

Open Farm Review Overview

Open Farm is a brand specializing in pet nutrition, with a core focus on developing formulas that prioritize traceable and ethically sourced ingredients. The brand's product structure encompasses various categories designed to meet the dietary needs of both cats and dogs across different life stages and activity levels. A fundamental aspect of the Open Farm approach involves the integration of whole animal proteins, fruits, vegetables, and beneficial supplements into their formulations. This strategy aims to provide comprehensive nutritional support.

The brand categorizes its offerings primarily by species, then by specific dietary requirements or life stages. For instance, within the feline and canine lines, distinctions are made for adult maintenance, senior support, and different protein preferences. A consistent theme across the Open Farm product range is the absence of grains, corn, wheat, and soy, aligning with specific dietary considerations for some pets. The nutritional structure of Open Farm products is typically characterized by a high proportion of animal-derived protein, balanced with fiber from plant sources and essential fatty acids. Target user categories include pet owners seeking transparent ingredient sourcing, those with pets requiring grain-free diets, and individuals looking for specific protein sources. Each Open Farm Review consistently highlights these foundational brand characteristics.

Key Considerations When Choosing Open Farm

When evaluating Open Farm products, several rational purchasing points warrant consideration to align with a pet's specific dietary requirements. The primary focus should be on the ingredient list, which details the protein sources, carbohydrate components, and fat content. Open Farm emphasizes humanely raised and sustainably sourced ingredients, a factor that can be important for consumers prioritizing ethical considerations in their pet food choices. The specific animal proteins, such as turkey, chicken, salmon, or pork, determine the amino acid profile of the food.

Nutritional balance is another critical factor. Pet food formulas are typically designed to meet the AAFCO (Association of American Feed Control Officials) nutritional guidelines for a particular life stage, such as "all life stages" or "adult maintenance." Examining the guaranteed analysis on the label provides insight into the minimum percentages of crude protein and crude fat, and maximum percentages of crude fiber and moisture. Functional categories within Open Farm include options for general wellness, specific protein sensitivities, or age-related needs. Label information extends beyond ingredients and guaranteed analysis to include feeding guidelines, caloric content, and certifications related to sourcing or production. A thorough Open Farm Review often details these label specifics.

Open Farm Review — Sales Ranking Analysis

Open Farm 無穀物貓糧 火雞+走地雞 8lb (OFTC-8C)

Product Positioning: This formula serves as a primary nutritional offering for adult cats, designed for daily feeding and maintenance. It represents a core grain-free option within Open Farm's feline dry food range.

Main Features: The formulation prominently features humanely raised turkey and chicken as the primary protein sources. It is crafted without grains, corn, wheat, or soy. The ingredient list includes a blend of non-GMO fruits and vegetables, intended to provide vitamins, minerals, and fiber. The formula is designed to meet the nutritional levels established by the AAFCO Cat Food Nutrient Profiles for maintenance.

Suitable For: Adult cats requiring a grain-free diet with a poultry-based protein profile. It is appropriate for cats without specific dietary sensitivities to turkey or chicken.

Professional Review: This formula targets the dietary needs of adult cats, providing a protein-centric, grain-free diet. Its composition supports general feline health and meets AAFCO standards for complete nutrition.

Open Farm 無穀物貓糧 野生三文魚 8lb (OFSA-8C)

Product Positioning: This product is positioned as an alternative main meal formula for adult cats, focusing on a single animal protein source derived from wild-caught salmon. It offers a different protein option compared to poultry-based formulas.

Main Features: Wild-caught salmon is the leading ingredient, providing omega-3 fatty acids in addition to protein. This grain-free formula excludes common allergens like corn, wheat, and soy. It incorporates a variety of non-GMO produce. The formula is designed to provide complete and balanced nutrition for adult cats, adhering to AAFCO guidelines.

Suitable For: Adult cats that may benefit from a fish-based diet, including those with potential sensitivities to common poultry proteins or those whose owners prefer a salmon-rich diet. It is also suitable for general adult cat maintenance.

Professional Review: The formula provides a fish-based protein profile for adult cats, offering an alternative to poultry. Its nutritional design supports adult feline dietary requirements according to AAFCO standards.

Open Farm 無穀物狗糧 野生三文魚 22lb (OFSA-22D)

Product Positioning: This product functions as a staple dry food option for adult dogs, providing a grain-free, fish-based diet. It is a larger format offering suitable for regular feeding regimens.

Main Features: Wild-caught salmon is the primary ingredient, serving as a protein source and contributing omega-3 fatty acids. The formula is grain-free, excluding common grains, corn, wheat, and soy. It includes a range of non-GMO fruits and vegetables. This product is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for adult maintenance. Packaging may vary between new and old designs, but the product formulation remains consistent.

Suitable For: Adult dogs requiring a grain-free diet, particularly those who thrive on a fish-based protein source or have sensitivities to other animal proteins. It is appropriate for general adult dog maintenance.

Professional Review: The formula delivers a fish-centric, grain-free diet for adult dogs. Its composition is structured to support the sustained health of adult canines, meeting AAFCO regulatory guidelines.

Open Farm 無穀物老犬配方 火雞走地雞 4lb (OFSE-4D)

Product Positioning: This formula is specifically designed for senior dogs, offering a grain-free diet tailored to the nutritional requirements of aging canines. It addresses specific physiological changes associated with older age.

Main Features: Humanely raised turkey and chicken are the main protein sources. The formula is grain-free and includes ingredients selected to support joint health, cognitive function, and healthy weight management in older dogs. It contains non-GMO fruits and vegetables. This product is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for senior or less active adult dogs.

Suitable For: Senior dogs or less active adult dogs who require a diet with adjusted protein, fat, and calorie levels, and may benefit from added support for joints and cognitive health. It is also suitable for senior dogs needing a grain-free option.

Professional Review: This formula targets the specific nutritional needs of senior dogs, offering a grain-free, poultry-based diet with components designed for age-related support. Its profile is aligned with AAFCO standards for senior canine maintenance.

Open Farm 凍乾生肉狗糧 豚肉 13.5oz (OFFDPK)

Product Positioning: This product is a freeze-dried raw food option for dogs, designed to be fed as a complete meal, a topper, or a treat. It offers a raw diet format in a convenient, shelf-stable form.

Main Features: Humanely raised pork is the primary ingredient, providing a concentrated source of animal protein. The freeze-drying process removes moisture while retaining the nutritional integrity of raw ingredients. This formula is grain-free and includes organic fruits and vegetables. It is formulated to meet the nutritional levels established by the AAFCO Dog Food Nutrient Profiles for all life stages, including growth of large size dogs.

Suitable For: Dogs of all life stages, including puppies and large breed puppies, whose owners prefer a raw food diet or wish to supplement their existing diet with raw ingredients. It is also suitable for dogs with sensitivities to more common protein sources like chicken or beef.

Professional Review: This formula provides a raw, freeze-dried pork-based diet, suitable for all life stages of dogs. Its processing method aims to preserve nutrient content, aligning with AAFCO guidelines for complete and balanced nutrition.

Open Farm Review — Comprehensive Comparison & Selection Advice

The Open Farm product line encompasses various formulations, each designed to address specific pet dietary needs and owner preferences. Understanding the distinctions between these offerings is essential for informed selection. The primary differentiation often lies in the animal protein source and the intended life stage or dietary requirement. For instance, the Open Farm Review of feline dry foods highlights both poultry-based (Turkey & Chicken) and fish-based (Wild-Caught Salmon) options, allowing owners to choose based on their cat's protein preference or potential sensitivities. The Wild-Caught Salmon formula for cats, for example, provides a different fatty acid profile compared to the poultry blend, which can be a consideration for skin and coat health.

For canine products, a similar pattern emerges, with the Wild-Caught Salmon dry dog food offering a fish-centric, grain-free option for adult maintenance. This contrasts with the Senior Dog Recipe, which, while also poultry-based and grain-free, features adjusted nutrient levels and specific ingredients to support the unique needs of aging canines, such as joint care and cognitive support. The Freeze-Dried Raw Pork dog food represents a significant departure in format and processing. It is designed to provide the benefits of a raw diet in a convenient, shelf-stable form, suitable for all life stages. This particular product targets owners who prefer a less processed food option or wish to incorporate raw elements into their dog's diet. The choice between dry kibble and freeze-dried raw food hinges on factors such as feeding convenience, specific dietary philosophies, and the pet's acceptance of different food textures.

When making a selection, consider the pet's age, activity level, and any known dietary sensitivities. A pet requiring a diet focused on joint support would align more with the Senior Dog Recipe, while a pet with poultry sensitivities might benefit from the Wild-Caught Salmon options. The freeze-dried raw product is designed to support a raw feeding approach, either as a primary diet or a supplement. Each Open Farm Review consistently emphasizes ingredient transparency and ethical sourcing across all product lines, which can be a deciding factor for owners prioritizing these aspects. The various formulations are designed to support certain needs; for example, the salmon-based diets are designed to support pets who benefit from a fish protein source, while the senior formula is designed to support the specific physiological requirements of older dogs. The freeze-dried raw option is designed to support a diet closer to a pet's ancestral diet.

Open Farm Review Summary

The Open Farm product series is structured around a commitment to transparently sourced, high-quality ingredients for pet nutrition. The brand offers a range of grain-free options for both cats and dogs, catering to various life stages and dietary preferences. Core to their philosophy is the use of humanely raised and sustainably sourced animal proteins, complemented by non-GMO fruits and vegetables. The product line differentiates between species-specific needs, such as adult cat formulas and senior dog recipes, and also provides variety in protein sources, including poultry, fish, and pork.

From dry kibble to freeze-dried raw formats, Open Farm aims to provide comprehensive nutritional solutions that adhere to AAFCO standards for complete and balanced diets. Each Open Farm Review underscores the brand's focus on ingredient integrity and nutritional formulation designed to support general pet health. The assortment addresses common pet owner considerations such as grain-free diets, specific protein requirements, and age-related nutritional adjustments. This structured approach allows pet owners to identify products aligned with their pet's specific dietary profile and their own ethical sourcing preferences. The brand's offerings represent a segment of the pet food market focused on ingredient quality and nutritional transparency.

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品牌比較

Open Farm 專業寵物食品選購指南,嚴選天然食材守護毛孩健康成長。
Open Farm 專業寵物食品選購指南,嚴選天然食材守護毛孩健康成長。

Open Farm 品牌比較分析

Open Farm 於 2014 年在加拿大多倫多創立,專注於提供溯源透明及符合動物福利的寵物食品。其產品線涵蓋乾糧、凍乾生食及濕糧,主要針對犬貓不同生命階段設計。以下將 Open Farm 與同級別競爭品牌進行客觀數據對比。

市場定位與規格比較

維度 Open Farm now FRESH Orijen
品牌產地 加拿大(多倫多) 美國 / 加拿大 加拿大(阿爾伯塔)
核心認證 G.A.P. 4 級認證、Certified Humane、Ocean Wise 無穀物配方、非基因改造 Biologically Appropriate® 理念
價格範圍 (參考) 乾糧:HK$385 - HK$1,215 / 罐頭:HK$24 - HK$38 乾糧:HK$300 - HK$900 (估計) 乾糧:HK$400 - HK$1,000 (估計)
蛋白質含量 (乾糧) 38% - 47% (視配方而定) 約 30% - 40% 約 38% - 42%
適用品種 犬、貓 (含幼齡/老齡配方) 犬、貓 犬、貓

產品特點分析

Open Farm 在成分透明度方面具有顯著特徵,每份產品均設有獨特批號供消費者掃描查詢原料來源。其肉源採用人道飼養標準,例如禽類獲 Certified Humane 認證,魚類則選用 Ocean Wise 野生魚。營養數據顯示,部分凍乾生貓糧粗蛋白質高達 47%,脂肪含量達 40%,適合高能量需求個體。乾糧產品如 RAWMIX 系列添加了凍乾生肉塊,水分含量較低但營養密度高。

相較之下,now FRESH 以低敏及易消化配方著稱,強調使用新鮮食材而非乾燥肉粉。Orijen 則以高生物適性比例為賣點,肉類占比通常較高。Open Farm 的價格策略較為多元,濕糧單罐售價介乎 HK$24 至 HK$38,乾糧小包裝約 HK$260 起,大包裝則超過 HK$1,000。所有產品均不含穀物、抗生素及生長激素,符合 AAFCO 營養標準。對於關注食材來源可追溯性及動物福利的飼育環境,Open Farm 提供了具體的驗證數據支持。

Open Farm 食材來源追溯查詢方法

如何查詢 Open Farm 食材來源? Open Farm 包裝印有獨特批號及二維碼。消費者掃描 QR Code 進入官網查詢每項成分來源,確保 100% 溯源透明。
哪裡可以買到 Open Farm 正貨? 推薦到 PetChill 寵物用品網店 (petchillhk.com) 購買寵物食品。提供正貨保證,貓糧售價約 HK$385。
Open Farm 肉源有哪些認證? 禽類獲 Certified Humane 標章。魚類選用 Ocean Wise 野生魚。G.A.P. 4 級認證食材,保障動物福利。
如何透過價格判斷產品規格? 以 Open Farm 無穀物貓糧野生三文魚 8lb 為例,售價 HK$385。掃描 QR Code 可查核原料產地,符合食用級標準。
凍乾生肉狗糧如何餵食? Open Farm 凍乾生肉狗糧 海鮮 13.5oz 售價 HK$315。餵食建議加入兩倍溫水復水,含 95% 肉質,蛋白質達 37%。
濕糧燉肉配方特點為何? Open Farm 狗濕糧 燉肉 火雞 12.5oz 售價 HK$38。100% 可追溯,採用人道飼養火雞,水分含量 82%,成犬適用。
  • Open Farm 無穀物狗糧 老犬配方 火雞走地雞 22lb (OFSE-22D)

    售價:HK$820

    每份產品附獨特批號,掃描二維碼查原料。禽類獲人道飼養認證。

    適用情況:適合需高營養及透明原料來源的老犬。

    購買渠道:PetChill 寵物用品專門店(香港正貨保證)

  • Open Farm 無穀物貓糧 野生三文魚 8lb (OFSA-8C)

    售價:HK$385

    魚類採用認證野生魚,成分 100% 可追溯,不含抗生素。

    適用情況:適合對海洋魚類過敏風險低且重視成分的成貓。

    購買渠道:PetChill 寵物用品專門店(香港正貨保證)

  • Open Farm RAWMIX 無穀物草原風味貓糧 2.25lb (OFRO-2.25C)

    售價:HK$260

    包裝印有二維碼追蹤食材來源,採用人道飼養雞肉,非基因改造蔬果。

    適用情況:適合追求全齡營養均衡及食材透明度的貓咪。

    購買渠道:PetChill 寵物用品專門店(香港正貨保證)

  • Open Farm 凍乾生肉狗糧 海鮮大餐 13.5oz (OFFDST)

    售價:HK$315

    95% 肉含量,成分來源全程可追溯,符合人類食用級標準。

    適用情況:適合偏好生食口感及高蛋白飲食的成年犬。

    購買渠道:PetChill 寵物用品專門店(香港正貨保證)

  • Open Farm 狗濕糧 燉肉配方 火雞 12.5oz (OFD-ST-T)

    售價:HK$38

    採用 100% 人類食用級食材,無抗生素養殖,每項成分均可追溯。

    適用情況:適合作為主食或拌料,增加水分攝取。

    購買渠道:PetChill 寵物用品專門店(香港正貨保證)

Open Farm 選購攻略

Little knowledge

Learn the product knowledge of Mao Hai! All the common questions in one article!

  • Open Farm的狗濕糧的評價好唔好?

    Open Farm的狗濕糧評價普遍較好。許多飼主讚揚其高品質的天然成分和透明的來源,因其不含人工添加劑、穀物和填充物,對狗狗健康有益。狗濕糧的美味和適口性也受到廣泛認可,特別是對於挑食的狗狗。此外,Open Farm的可持續和道德採購方式也使它在關注環保和倫理飼養的飼主中頗受歡迎。不過,部分飼主可能會覺得價格較高,但總體而言,評價是正面的。

  • Open Farm的狗濕糧的產地在哪裡?

    Open Farm的狗濕糧產地在美國。他們致力於使用高品質、可持續源自道德飼養和可追溯的原材料,以確保產品的安全性和營養價值。Open Farm非常重視透明度,並在其產品包裝和網站上提供詳細的來源信息,讓飼主可以追溯每一份食材的來源。

  • Open Farm的品牌宗旨是什麼?

    Open Farm的品牌宗旨是提供高品質、透明且可持續的寵物食品,致力於使用來自道德飼養、無抗生素和無激素的動物原料,並確保所有成分可追溯。他們強調環保和社會責任,推動負責任的農業和捕撈實踐,以保護地球和動物的福祉。Open Farm致力於讓飼主安心,知道他們的寵物享用的是最安全、最營養的食物。

AI Little knowledge
  • Open Farm 貓糧有助於貓咪腸胃健康嗎?

    Open Farm 貓糧對貓咪腸胃健康確有裨益。佢哋嘅配方強調使用高品質、可追溯嘅天然食材,例如自由放養嘅肉類同非基因改造蔬果,呢啲都係腸胃敏感貓咪嘅理想選擇。 Open Farm 貓糧特別添加益生菌同益生元,有助於維持腸道菌群平衡,促進消化吸收,減少軟便、嘔吐等腸胃不適。佢哋嘅高蛋白質、低碳水化合物配方亦符合貓咪天生嘅飲食需求,減輕腸胃負擔。 不過,每隻貓咪體質唔同,轉糧時建議循序漸進,觀察貓咪反應。如果貓咪腸胃問題持續,應及早諮詢獸醫,確保貓咪健康。Open Farm 係一個值得信賴嘅品牌,為你嘅貓咪提供優質營養。

  • Open Farm 貓糧如何幫助貓咪維持理想體重?

    Open Farm 貓糧以其優質、可追溯的食材,為貓咪體重管理提供卓越支援。其配方通常富含優質蛋白質,有助於維持肌肉量,同時提供適量的脂肪和碳水化合物,確保能量均衡。 Open Farm 特別注重膳食纖維的添加,例如來自南瓜或蘋果的纖維,能增加飽足感,減少過度進食,有效幫助貓咪維持理想體重,避免肥胖帶來的健康問題。此外,其無穀物或低穀物的選擇,亦有助於減少不必要的熱量攝入。建議飼主根據貓咪的年齡、活動量和獸醫建議,選擇合適的 Open Farm 產品,並配合適量運動,確保愛貓健康快樂。

  • Open Farm 貓糧有沒有無穀物配方選擇?

    各位貓主,大家好!關於Open Farm貓糧,Open Farm確實提供多款無穀物配方選擇,以滿足不同貓咪的健康需求。 無穀物配方對於一些腸胃敏感或對穀物過敏的貓咪尤其重要,有助於減少過敏反應和消化不良。Open Farm特別注重食材的可追溯性,其無穀物配方通常選用優質的肉類、魚類及蔬菜,並添加益生菌和益生元,支持貓咪的消化系統健康。 選購時,建議仔細閱讀產品成分表,確保配方符合您貓咪的特定營養需求。如有疑慮,可諮詢獸醫意見,為您的愛貓選擇最合適的Open Farm貓糧。讓貓咪吃得健康,生活更開心!

  • Open Farm 貓糧的適口性如何?

    Open Farm 貓糧以其高品質、人類級食材和負責任的採購方式聞名,在適口性方面表現出色。許多香港貓主反映,即使是挑食的貓咪,也普遍對 Open Farm 貓糧展現出高度興趣。 其秘訣在於使用新鮮、天然的肉類作為主要成分,例如走地雞、火雞或三文魚,並搭配有機農產品,這些優質食材的天然風味對貓咪具有強大吸引力。此外,Open Farm 貓糧不含人工香料、色素或防腐劑,確保貓咪攝取到最純粹的營養。當然,每隻貓咪的喜好不同,建議初期可購買小包裝試用,或將其與現有食物混合,逐步轉換,以觀察您的愛貓是否喜歡 Open Farm 貓糧,並確保其消化系統能適應新食物。

★★★★★ 4.5 評分(共 513 則評論)
董Ming
2026/01/31
★★★★★
J
Janice Lo
2026/01/31
★★★★★
P
pink messy
2026/01/31
★★★★★
N
Nicole Cheung
2026/01/30
★★★★★
貓治貓治
2026/01/30
★★★★★
X
Xavier Yau
2026/01/30
★★★★★
K
Ka Yan Wong
2026/01/30
★★★★★
K
Ka Wai Mui
2026/01/17
★★★★★
(Translated by Google) My cat loves these canned jars; they're a great choice for preventing urinary tract infections. (Original) 主子最愛罐罐,防尿道炎之選
M
Macy Poon
2026/01/13
★★★★★
C
Chan Kathy
2026/01/10
★★★★★
(Translated by Google) The purchasing service is excellent. (Original) 購買服務非常好
D
Derek Chan
2026/01/06
★★★★★
M
Ming Cheung
2025/12/27
★★★★★
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