Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.7 Best Soy And Corn Free Chicken Feed | 20lb Bags? Not Enough

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The New Country Organics Classic Layer is the benchmark for a true corn-free and soy-free feed. Its 17% protein comes from organic grains including wheat and barley, with a notably low-starch formulation that long-term reviewers in hot southern climates swear by for keeping hens cool and laying through summer. The flake texture contains visible grain pieces that chickens spend time sorting — which reduces boredom but may increase waste if you don’t ferment the fines.

Multiple verified buyers report feeding this exclusively for months with consistent one-egg-per-day production and glossy feather condition. The main operational note: the bag contains a noticeable amount of powder (fines). Experienced keepers recommend a 12-hour soak — the grains absorb all moisture, reducing waste to near zero and making the 25lb bag stretch further. Users who ferment report the powder problem disappears entirely.

Shell quality improved for most but a handful of users still needed supplemental oyster shell for the first two weeks, suggesting the included calcium source is adequate for maintenance but not for flocks with prior deficiency. The brand’s mill disclaimer — “no guarantee of 100% corn-free” due to shared equipment — is an honest caveat that allergy-sensitive keepers must weigh.

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Scratch and Peck’s organic whole grain mash is the go-to choice for keepers who ferment their feed. The 40lb bag delivers 17% protein from a corn-free, soy-free base that includes black soldier fly larvae (grubs) — a natural protein boost that mimics a chicken’s ancestral diet. The mash form is ideal for fermenting with apple cider vinegar; regular fermenters report the feed transforms into a gel-like consistency with zero leftover dust, and the bag lasts roughly 30% longer compared to feeding dry.

Multiple long-term users note a dramatic improvement in coop smell — less ammonia, tighter droppings — which they attribute to the whole-ingredient fermentation process. Chickens that previously refused pellets or crumbles eagerly transitioned to this visible grain blend. The price point is the primary friction point, but owners with high-production layers argue the reduction in feed volume needed offsets the bag cost. The mash’s fine consistency can result in waste if fed dry without a no-spill feeder.

This is designed for 8-20 week growers, not adult layers, which is critical to note — it lacks the higher calcium load hens need for eggshell formation. Use it for pullets or as a supplement to a layer ration for adult birds. The certification stack (USDA Organic and Non-GMO Project Verified) gives keepers a clean audit trail on every ingredient.

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Purina’s entry into the organic space brings its decades of feed science to a 35lb crumble bag that is USDA Organic but NOT soy-and-corn free. This inclusion is important for context — if your flock has a strict medical sensitivity to soy or corn, this feed will not meet that requirement. The crumble texture contains large-particle calcium (the Oyster Strong System) that breaks down slowly so calcium is bioavailable across the full 24-hour shell formation cycle, reducing thin-shell issues without separate supplementation for most flocks.

The 16% protein is the baseline for adult layers; keepers with heavy producers report consistent egg counts and thick shells. The bag is widely available and often the most affordable organic option per pound among the non-specialty brands. The main drawback is ingredient opacity — while certified organic, the exact grain blend is proprietary, and keepers who prefer full ingredient visibility (seeing each grain) will find this less transparent than whole-grain competitors.

Reviewers with large breeds (Orpingtons, Brahmas) appreciate the 35lb size for reducing ordering frequency. The crumble form minimizes the sorting behavior common with whole grains, ensuring each hen gets a balanced mouthful. If your flock doesn’t require corn or soy exclusion, this is a high-value organic staple. For strict elimination diets, skip to the previous or next product.

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H and H Feed’s layer formula occupies a unique spot as one of the few verified soy-free and corn-free feeds available on Amazon at a mid-range price point. The 20lb bag packs 19% protein — the highest protein concentration in this roundup — from organic Fertrell vitamins and minerals blended into a fine mash texture. Long-term customers (some reporting 65+ orders over 5 years) cite unwavering consistency of quality, fresh milling, and zero complaints of mold or rancid oils even with repeated purchasing.

The primary frustration is the bag size. Keepers with 10+ hens report the feed disappears quickly, and the absence of a larger bag option or bulk discount means ordering monthly. That said, the protein density reduces the need for high-protein treats, and several owners noted that egg production remained steady even through winter without any additional supplementation. The mash form is best for fermenting — it mixes into a smooth slurry that hens consume completely, minimizing fines waste.

A caution on the fine texture: feeding dry in a standard trough results in dust that some chickens sneeze through. Pairing with a shallow fermentation bucket eliminates this issue entirely. The Fertrell vitamin base gives this feed a distinct nutritional edge for flocks showing signs of feather dullness or reduced activity.

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Mile Four’s 46lb grower feed is the gold standard for keepers who want full traceability: 100% USA-grown certified organic grains, non-GMO, corn-free, and soy-free, milled fresh from family farms. The 18% protein is ideal for 8-20 week growers or as a top-tier supplement for layers. The whole grain format — visible wheat, oats, peas, and lentils — makes it a feast for visual eaters who reject monotonous crumbles.

The key operational detail is that chickens can be picky with whole grains. Several reviewers noted their birds initially ignored the lentils and peas, only eating them after a 7-10 day adjustment period. Once acclimated, the birds thrived — glossy feathers, bright combs, steady growth. The 46lb bag is the largest in this roundup, making the per-pound cost competitive despite the high upfront number, and the compostable bag with handle is a thoughtful touch for reducing plastic waste.

This is a grower formula, not a layer complete. It lacks the high calcium load for shell formation, so adult layers need a separate oyster shell supplement. A few owners use this as a treat or partial ration ( per bag is a tough line-item for a full flock) and blend it with a lower-cost base feed. The quality difference is unmistakable in the egg yolk color — deep golden orange — when used as even a 30% ration mix.

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Prairie’s Choice is a non-GMO, antibiotic-free, gluten-free layer crumble with 16% protein, milled and packaged in the USA. It’s the simplest entry point for keepers moving away from commodity feeds without diving into the premium tier immediately. The crumble texture reduces the selective sorting that whole grains invite, and the 25lb bag is a manageable size for small-to-medium backyards.

Multiple verified purchasers reported that switching to this feed restored egg production within days after a slump — one reviewer specifically noted that their hens stopped laying in a warm January and resumed within 48 hours of starting Prairie’s Choice. That correlation suggests the non-GMO base plus balanced amino acid profile fills gaps left by cheaper grocery-store feeds. The default calcium level is adequate for most hens, but thin-shell issues emerged for a few users during peak laying, easily fixed with a side-dish of oyster shell.

The crumble does produce some fines at the bottom of the bag, but significantly less than mash-style feeds. The flavor is “unflavored” — no added oils or artificial attractants — so transition-hesitant birds may take a day or two to accept it. Mixing it 50/50 with the old feed for the first week is a standard workaround. Given the sub-premium price, this is the most logical stepping stone between generic feed and a corn/soy-free specialty formula.

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Wholesome Harvest’s 10lb layer blend is a non-GMO, granule-style feed that includes oyster shell, probiotics, and omega-3s from linseed oil. It’s the most accessible (and smallest) bag in this lineup at 16% protein. Note that it DOES contain cracked corn and soybeans — this is a non-GMO feed, not a corn/soy-free feed. For keepers whose primary goal is eliminating GMOs without restricting those grains, this is a decent trial bag.

The 10lb size is both asset and liability. Small-flock owners (3-5 bantams) report the bag lasting up to two weeks, making it easy to store in a pantry without rodent risk. Larger flocks polish it off in days, and the cost per pound is higher than any other option here. The granule texture — a mix of cracked grains, pellets, and oyster shell pieces — encourages natural foraging behavior, and chickens reportedly go “crazy” for it, per multiple 5-star reviews.

The calcium content from oyster shell is sufficient for maintenance, but reviewers with production breeds still supplemented with extra shell. The probiotic inclusion is a nice touch for digestive health during weather changes or stress. If your ultimate goal is strict corn and soy elimination, skip this; the next product in this list is a better fit. If you’re simply avoiding GMOs and want a low-commitment trial, the palatability is remarkable.