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The short answer: Tie at A (90/100). The whole-prey raw matchup with a format difference. Bixbi Rawbble Beef is freeze-dried — raw nutrition preserved at sub-freezing temperatures for shelf-stable storage. Primal Pronto Beef is fresh-frozen raw — chunks shipped frozen, kept frozen, thawed before feeding. Same nutritional philosophy (whole-prey beef + organs + bone + minimal produce), different logistics. Both clear A-tier.

The scores

Bixbi Rawbble Freeze-Dried Beef Recipe: A (90/100) — Beef, Beef Liver, Beef Kidney, Beef Bone, Dried Pumpkin.

Primal Pet Foods Pronto Beef Recipe Frozen Raw: A (90/100) — Beef Hearts, Ground Beef Bones, Beef Liver, Organic Carrots, Organic Squash.

How the ingredients compare

The top-five ingredients reveal the formulation split between these two brands:

Bixbi Rawbble: Beef, Beef Liver, Beef Kidney, Beef Bone, Dried Pumpkin

Primal: Beef Hearts, Ground Beef Bones, Beef Liver, Organic Carrots, Organic Squash

Both formulas earn the same v15 score, but the ingredient lineups tell different stories about how they got there — that is where the actual pick decision lives.

Where Bixbi Rawbble pulls ahead

Shelf-stable storage: Bixbi Rawbble is freeze-dried — sits on a pantry shelf at room temperature, no freezer space required, no thaw-time logistics. Primal Pronto must stay frozen until use and thaw in the fridge before each meal. For owners without dedicated freezer space or those traveling, Bixbi’s format is meaningfully more flexible. Shop on Amazon →

98% pasture-fed beef whole-prey: Muscle, liver, kidney, and bone in the top four positions. Primal leads with beef hearts (organ at #1) followed by ground beef bones (mineral at #2) — a different primary-protein lead structure. For owners who want muscle-meat protein at #1 specifically, Bixbi has the lead-position advantage.

Higher protein and fat density: Bixbi Rawbble runs 45% protein / 35% fat. Primal Pronto Beef is fresh-frozen with higher moisture (raw flesh is ~70–75% water), so the on-label protein percentage is lower on as-fed basis, even though on dry-matter basis the formulas are comparable. For caloric-density-per-pound, freeze-dried wins.

Where Primal holds its own

Fresh-frozen raw (not freeze-dried): Primal preserves nutrition through freezing rather than sublimation. The argument: freezing damages cell structure less than freeze-drying’s ice-crystal expansion in some interpretations, though the practical nutritional difference is minor and probably species-imperceptible for dogs. Shop on Amazon →

Beef heart in the lead position: Beef hearts at #1 supplies bioavailable taurine, CoQ10, and B-vitamins in a concentration not matched by muscle meat. Bixbi Rawbble has organ inclusion (liver + kidney) further down the panel; Primal leads with heart organ specifically.

Organic produce inclusion: Organic carrots, organic squash, organic kale, organic broccoli, organic blueberries, and other organic plant ingredients appear alongside the meat lead. Bixbi Rawbble’s only plant inclusion is dried pumpkin. For owners who want organic-certified produce alongside whole-prey meat, Primal has the breadth.

The bottom line

Bixbi Rawbble Beef and Primal Pronto Beef both earn A/90 in the whole-prey raw category — they overlap on dietary philosophy and disagree on production format. Bixbi freeze-dries for shelf-stable storage and easy travel use; Primal stays fresh-frozen for in-freezer delivery and thaw-before-feeding logistics. For owners without dedicated freezer space, with frequent travel, or who want shelf-stable raw, Bixbi. For owners with freezer logistics handled who prefer fresh-frozen format and organic produce inclusion, Primal.