Proper nutrition forms the absolute foundation of American Sable health and longevity, directly impacting weight management, digestive function, dental health, and overall wellbeing. The single most critical component of every rabbit's diet must be unlimited grass hay, available 24 hours daily without exception. Timothy hay stands as the gold standard for adult American Sables over one year, providing optimal fiber levels essential for digestive health and GI stasis prevention, appropriate protein content preventing obesity—particularly critical for these rabbits prone to weight gain—and proper calcium levels preventing urinary issues. Alternative excellent grass hay varieties include orchard grass, meadow hay, brome hay, and oat hay. Avoid alfalfa hay for adults as its high calcium (1.5% vs 0.4% in timothy) and protein content (17-20% vs 8-10% in timothy), while perfect for growing young rabbits, contributes to obesity and bladder problems in adults—especially problematic for American Sables with genetic predisposition toward efficient weight gain.
The importance of hay cannot be overstated for American Sables. Hay provides high fiber (minimum 18%, ideally 25-30%) necessary for proper gut motility preventing GI stasis. Continuous chewing of fibrous hay naturally wears down continuously-growing teeth at rates matching growth of 2-3mm weekly, preventing painful dental malocclusion. Hay supplies low-calorie bulk allowing rabbits to eat constantly as their digestive systems evolved to do, without risking obesity from calorie-dense foods—absolutely critical for American Sables. An American Sable should consume approximately a pile of hay equal to or larger than their body size daily—for a 9-pound rabbit, roughly 9 pounds of hay daily.
Freshness matters significantly. Rabbits strongly prefer fresh, green, sweet-smelling hay and will eat substantially more fresh hay than old, brown, dusty hay. Purchase from reputable sources. Good quality hay appears greenish, smells fresh and slightly sweet, feels soft and pliable, contains minimal dust, and maintains good leaf-to-stem ratio. Store in cool, dry, well-ventilated areas—never plastic bins that trap moisture promoting mold.
Pellets serve as concentrated nutrition supplements complementing the hay-based diet, never replacing hay. For adult American Sables aged 1-5 years, feed 1/4 cup of high-quality timothy-based pellets per 5 pounds of body weight daily. For a typical 9-pound American Sable, this equals approximately 1.5 to 2 cups daily maximum—less than many owners provide. Measure pellets carefully using actual measuring cups or kitchen scales. Given American Sables' tendency toward obesity, err on the side of less rather than more pellets. Select pellets that are at least 18% crude fiber (higher is better), approximately 12-14% protein (not higher which promotes obesity), and no more than 1% calcium. Avoid pellets with colorful bits, dried fruits, seeds, nuts, corn, or other additions—these unhealthy ingredients promote obesity.
Young, growing American Sables under one year receive unlimited alfalfa-based pellets supporting rapid growth. Begin switching to timothy-based pellets and limited quantities around 6-8 months of age, transitioning gradually over 7-10 days. Senior rabbits over 5-6 years may receive slightly increased pellet portions if maintaining healthy weight becomes challenging, though hay should always remain unlimited.
Fresh vegetables constitute the third essential diet component providing vitamins, minerals, antioxidants, and hydration. Adult American Sable rabbits should receive approximately 2 to 2.5 cups of fresh leafy greens daily (approximately 2 cups per 5 pounds, so 3.5 to 4 cups for a 9-pound rabbit, though 2-2.5 cups is typically appropriate to prevent excessive calories), divided between morning and evening feedings. Excellent daily choices include romaine lettuce (never iceberg), green leaf lettuce, red leaf lettuce, butter lettuce, arugula, spring mix, cilantro, parsley, basil, mint, dill, carrot tops, bok choy, dandelion greens, and watercress. Introduce new vegetables one at a time monitoring for digestive upset.
Rotate vegetable varieties regularly providing nutritional diversity and preventing problems from compounds concentrated in specific vegetables. Vegetables to feed in moderation include kale, spinach, collard greens, mustard greens, and Swiss chard—limit to 1-2 times weekly as these are high in calcium, oxalates, or goitrogens. Other vegetables like bell peppers, cucumber, celery, and small amounts of broccoli leaves can be offered occasionally, though leafy greens should predominate.
Vegetables require thorough washing. Remove any uneaten vegetable portions within 3-4 hours preventing spoilage. Never feed wilted, moldy, or spoiled vegetables.
Fruits are treats only, offered sparingly due to high sugar content causing obesity in American Sables. Limit fruits to 1-2 tablespoons once or twice weekly maximum. Appropriate fruits include apple (no seeds), banana, blueberries, strawberries, raspberries, pear, and melon. Avoid dried fruits. Use fruit strategically as high-value training rewards.
Dangerous foods never to feed include: chocolate, avocado, onions, garlic, chives, rhubarb leaves, iceberg lettuce, raw beans, potato, tomato leaves, mushrooms, and nightshade family plants. Never feed processed human foods, bread, crackers, cereal, candy, cookies, dairy products, meat, eggs, dog/cat food, or commercial \"treat mixes\" containing seeds, nuts, colorful bits, dried corn, and grains—these are particularly problematic for obesity-prone American Sables.
Water must be available 24/7. American Sable rabbits drink substantial quantities. Provide fresh, clean water daily in either heavy ceramic bowls or gravity-fed water bottles. Many rabbits prefer bowls. In multi-rabbit households, provide multiple water sources. Change water and thoroughly clean containers daily using hot water and mild dish soap. In hot weather, add ice cubes keeping water cool.
Feeding schedules establish helpful routines. Many owners split pellets and vegetables between morning and evening feedings. Morning feeding includes checking water, refilling hay, offering half the daily pellet portion, and providing half the vegetables. Evening feeding repeats these tasks while offering remaining pellets and vegetables plus supervised exercise time and social interaction. Hay should be refreshed twice daily.
Observe your American Sable carefully during feeding times—normal eager eating indicates good health. Changes in appetite, refusing favorite foods, selective eating consuming pellets but ignoring hay (serious warning sign), dropping food, or any deviation from normal patterns warrant immediate veterinary attention. Even 12 hours without eating can trigger GI stasis.
Obesity prevention is absolutely critical for American Sable rabbits given their commercial body type and genetic predisposition. Overweight American Sables face heart disease, arthritis, grooming difficulties, sore hocks, fatty liver disease, breathing difficulty, heat intolerance, and decreased lifespan. American Sables should display visible waists when viewed from above, palpable but not prominent spines and ribs, and no prominent fat pads. If overweight, gradually reduce pellets over several weeks (never reduce hay), increase daily exercise time and encourage activity, and ensure hay is truly unlimited and being consumed. Never crash-diet rabbits—gradual weight loss over 2-3 months prevents dangerous hepatic lipidosis.
Monitor body condition monthly through visual assessment and weighing. American Sables' calm nature combined with tendency toward obesity means owners must be proactive about weight management rather than reactive.
Transition between diets gradually over minimum 7-10 days preventing digestive upset. Mix increasing proportions of new food with decreasing proportions of old food daily until transition is complete. Monitor fecal pellets during transitions—normal firm round pellets indicate successful transition while soft mushy cecotropes or diarrhea indicate too rapid transition requiring slowdown or reversal.