請問邊隻狗糧是純天然而成份內不包含動物副產品(meat by-product)呢？

可以試下呢隻叫Azmira既全年齡天然糧，我隻狗仔都食緊，當然唔會有by-product啦!而佢既成份包括(全英文，美國狗糧):

Lamb Meal, Whole Ground Barley, Oatmeal, Whole Ground Grain Sorghum, Flax Seed, Canola Oil, Alfalfa Meal, Menhaden Fish Meal, Natural Flavors, Dehydrated Carrots, Apple Pomace, Potassium Chloride, Garlic Powder, Dried Kelp, Choline Chloride, DI-methionine, Mixed Tocopherols (natural antioxidant), Yucca Schidigera Extract, Vitamin Supplements (E,A,B2,B12,D3), Niacin, Calcium Ascorbate, Calcium Pantothenate, Thiamine Mononitrate, Pyridoxine Hydrochloride, Inositol, Menadione Sodium Bisulfite Complex (source of Vitamin K activity), Folic Acid, Biotin, Zinc Proteinate, Zinc Oxide, Ferrous Sulfate, Iron Proteinate, Copper Proteinate, Copper Sulfate, Manganous Proteinate, Manganous Oxide, Cobalt Proteinate, Potassium Iodide, Sodium Selenite

可瀏覽以下的網頁參考:
http://www.pet28.com/profile.asp?id=16361

I think there is not only one brand of dog food contains no by-product.

由美國 Whole Dog Journal's (WDJ) 每年選出來的十大狗糧,
用料及營養都是符合標準及不含任何有害物質及動物副產品!!

＊以下是曾獲得美國 Whole Dog Journal's (WDJ) 十大狗糧的牌子：
(*排名不分先後)

1) Artemis
2) Azmira
3) Back to Basics
4) Bench & Field Holistic Natural Canine
5) Blue Buffalo
6) Burns
7) Canine Caviar - Chicken & Pearl Millet Adult
8) California Natural
9) Canidae
10) Chicken Soup for the Pet Lover's Soul
11) Cloud Star Kibble - Chicken
12) Drs Foster & Smith
13) Eagle Pack Holistic Select
14) Evolve - Adult
15) Flint River
16) Foundations
17) Fromm Four Star Nutritionals
18) Go! Natural
19) Solid Gold Hund-n-flocken
20) Innova
21) Karma Organic
22) Lick Your Chops
23) Lifespan
24) Limited Diets
25) Merrick Pet Foods
26) Mmillenia
27) Natural Balance Ultra Premium
28) Nature BrightLife - Canine Formula
29) Natural Choice Ultra - Adult
30) Newman's Own Organics
31) Organix
32) PHD Viand
33) Pinnacle
34) Prairie
35) Premium Edge - Adult
36) Prime Life
37) Royal Canin Natural Blend
38) Timberwolf Organics
39) VeRUS
40) Wellness
41) Wellness Simple Food Solutions - Venison
42) Wysong

1)California Natural (5磅 - aroung $110, 20磅 - around $350) ,
2)Innova (3kg - around $160, 7.5kg - around $280, 15kg - around $440 ,
3)Innova EVO (1.5kg - around $95, 13kg - around $506)

is good for dog. Pls refer: http://www.naturapet.com/display.php?d=foods-tab

4)Canidae (5磅 - around $120, 15磅 - around $310, 40磅 - around $500)

http://www.canidae.com

5)Timberwolf Organics

不要單憑美國 Whole Dog Journal 的對我們的極力推薦,　更重要的是在於您確實了解其卓越的天然成份, 新鮮的羊肉, 鹿肉, 雞肉, 魚肉, 北歐深海三文魚油, 燕麥,亞麻籽, 核桃油, 菠菜, 芹菜, 荷蘭芹, 乾紅蘿蔔, 羊奶, 乾奶酪, 茴香種子, 白莧, 蘋果, 梨, 無花果, 桂香, 麝香草, 大西洋海藻, 苜蓿葉, 茴香種子, 薑根, 蓬蒿, 乾薄菏, 卵磷脂,益生菌,葡萄糖胺,生物素等等未能盡錄的材料, 實實在在地讓您的寶貝皮膚毛髮健康生長, 6-8星期後, 毛髮柔軟具光澤, 減少抓癢, 解決敏感症狀, 腸胃得以重整, 不再有軟便煩惱, 遠離獸醫診所的大門。

http://timberwolforganics.com/
http://www.hongkonglifeforce.com/index_topic.php?did=27986&didpath=/27986

Hope this can help U!