Grass-Fed Bone Broth: What It Is, How It Is Made, and Where to Buy It

Bone broth is not a new invention. Simmering bones to extract their collagen and minerals has been a part of cooking in almost every food culture, largely as a way to use the whole animal and extract every bit of nutrition from bones that would otherwise be discarded. What changed in recent decades is that stock cubes and canned broth replaced the real thing in most kitchens, and slowly-made bone broth became a niche rather than a staple.

Interest in grass-fed bone broth specifically comes from the same reasoning that applies to other grass-fed beef products: what the animal ate affects what ends up in the food you eat. For bone broth, the relevant question is whether grass-fed sourcing meaningfully changes the collagen yield, fat content, or mineral profile of the finished broth.

What Makes Grass-Fed Bone Broth Different

The bones and connective tissue of grass-fed cattle differ from grain-fed in several ways that carry through to the finished broth:

• ·Omega-3 fatty acids — Grass-fed bone marrow contains a significantly higher ratio of omega-3 to omega-6 fatty acids. When marrow bones are included in the simmer, this fat renders into the broth. Conventional grain-fed marrow is higher in omega-6.
• ·Collagen quality — Cattle that have spent more time moving on pasture develop denser connective tissue throughout their joints, tendons, and cartilage. More connective tissue means more collagen available to extract during the long simmer, which produces a broth that gels more firmly when chilled.
• ·Mineral content — Pasture-raised cattle grazing on diverse forage absorb a broader range of trace minerals through their diet. These minerals concentrate in bone and leach into the broth during cooking.
• ·No added hormones or antibiotics — Quality grass-fed and grass-finished operations do not use synthetic growth hormones or prophylactic antibiotics. These are not present in the finished broth in any meaningful way regardless, but many consumers prefer to source from operations that do not use them.

The collagen and gelatin in bone broth hydrolize during the long simmer into gelatin, and further into individual amino acids including glycine, proline, and hydroxyproline. These amino acids are the same ones used by the body to build and repair connective tissue, maintain the gut lining, and support skin elasticity. Whether the diet source improves these specific outcomes in humans is not yet conclusively established in clinical research; what is established is the amino acid composition of the broth itself.

Grass-Fed vs. Conventional Bone Broth

The practical differences between a well-made grass-fed bone broth and conventional:

• ·Grass-fed broth typically gels more firmly when refrigerated, indicating higher gelatin content from denser connective tissue
• ·The fat that rises to the top is higher in omega-3s and CLA from grass-fed cattle
• ·Color tends to be richer and more golden, partly from the beta-carotene present in grass-fed fat
• ·Flavor is often more complex, reflecting the diversity of pasture forage rather than a grain-heavy diet
• ·Commercially produced conventional broth is often made from lower-quality bones, shorter simmer times, and may contain added flavors or sodium to compensate

Liquid Broth vs. Powder — What to Know

Both forms have their place. The decision usually comes down to how you plan to use it and how much convenience matters.

Liquid / Fresh-Made

Made by simmering bones for 8–24 hours. Contains the full matrix of gelatin, fat, minerals, and flavor compounds. Perishable — lasts about a week in the refrigerator, several months frozen. Best for cooking: braising, soups, deglazing, rice, and grain cooking. If you have the time, this is the highest-quality form.

Powdered / Protein Powder Form

Dehydrated and concentrated bone broth, typically sold as a powder that mixes into hot water or smoothies. Shelf-stable and portable. Quality varies significantly. Look for products that list collagen peptides or hydrolyzed collagen as the primary ingredient — not "natural flavors" or maltodextrin. Grass-fed sourcing is listed on the label by reputable brands.

How to Use Bone Broth

Bone broth is versatile. The collagen-rich, savory liquid improves nearly any savory dish that calls for water or stock:

• ·Drink straight as a warm savory drink — season lightly with salt, pepper, and a small amount of grass-fed butter or tallow stirred in
• ·Use as the base for any soup or stew in place of water or canned stock
• ·Cook rice, quinoa, or other grains in bone broth instead of water — adds flavor and some protein
• ·Deglaze a pan after searing meat to build a simple sauce
• ·Braise tougher cuts of beef (chuck roast, short ribs, brisket) low and slow in bone broth for several hours
• ·Add to mashed potatoes, cauliflower mash, or other vegetable purées for depth

How to Make Grass-Fed Bone Broth at Home

Making bone broth is mostly passive time. The active work is under an hour; the simmer does the rest.

What You Need

• ·2–4 lbs of grass-fed beef bones — knuckle bones and marrow bones provide the most gelatin and fat; neck bones and oxtail add good collagen; a mix works well
• ·1 large onion, halved (unpeeled is fine)
• ·2 stalks celery, 2 carrots — rough-chopped
• ·4–6 garlic cloves, smashed
• ·2 tbsp apple cider vinegar — the acidity helps draw minerals out of the bones during the long simmer
• ·Cold filtered water to cover by 2 inches
• ·Optional: bay leaves, peppercorns, fresh thyme

Method

1. 1.Roast the bones first — spread them on a sheet pan and roast at 400°F for 30–40 minutes until well browned. This is optional but produces a significantly deeper, richer flavor. Skip this step if you want a lighter, paler broth.
2. 2.Add everything to a large stockpot or slow cooker. Cover with cold water by at least 2 inches. Add the apple cider vinegar.
3. 3.Bring to a bare simmer over medium heat. As it comes to temperature, skim any grey foam that rises to the surface in the first 30–45 minutes. This improves the clarity and cleanliness of the final broth.
4. 4.Reduce heat to the lowest possible simmer — you want barely a bubble. Cook for at least 8 hours, up to 24 hours for maximum gelatin extraction. A slow cooker on low is ideal. An Instant Pot or pressure cooker can achieve similar results in 3–4 hours, though some cooks find the flavor less developed.
5. 5.Strain through a fine mesh strainer. Discard the solids.
6. 6.Let cool, then refrigerate overnight. The fat will solidify on top and can be skimmed off and used as a cooking fat. The broth beneath will gel — a good, firm gel indicates high collagen content.
7. 7.Season with salt before using. Unsalted storage lets you control sodium in whatever you cook.

Where to Buy Grass-Fed Bones and Broth

Online — Bones for Home Cooking

Two suppliers in our directory sell grass-fed marrow and soup bones that ship nationwide:

• ·US Wellness Meats — carries a wide selection of grass-fed beef bones including knuckle bones, marrow bones, oxtail, and neck bones. One of the oldest and most established 100% grass-fed direct-to-consumer operations in the US.
• ·Seven Sons — an Indiana family farm that ships direct, offering beef stock bones and marrow bones alongside their full range of 100% grass-fed beef. Regeneratively managed, no antibiotics or hormones.

Ready-Made Broth and Powder

If you want the convenience of ready-made bone broth or a shelf-stable powder, the three products below are sourced from grass-fed and finished cattle with no fillers or added flavors. See our full bone broth and collagen section for more options.

Grass-Fed Bone Broth — Available on Amazon

Affiliate links — we earn a small commission at no extra cost to you.