The Field Journal

Notes From the Trailhead

Deep dives on animal-based nutrition, hormones, training, and eating like your great-grandfather.

Jul 15, 2026

Do Beef Organ Supplements Actually Work? An Honest Look (2026)

Beef organ supplements work as a concentrated whole-food source of nutrients that are otherwise hard to get — B12, preformed vitamin A, heme iron, copper, and choline — in the...

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Jul 15, 2026

Beef Liver Supplement Side Effects: What's Real and What Isn't (2026)

Beef liver supplements are safe for most healthy adults at the labeled serving. Their side effects come almost entirely from two nutrients liver concentrates — preformed vitamin A and copper...

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Jul 15, 2026

Beef Organ Supplements for Energy and Weight Loss: The Honest Take

Beef organ supplements support energy by supplying the nutrients your body uses to produce it — vitamin B12, heme iron, riboflavin, and CoQ10 — in whole-food form. They are not...

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Jul 15, 2026

Best Beef Liver Supplements (2026): How to Choose the Right One

The best beef liver supplement is genuinely grass-fed and pasture-raised, third-party tested for purity, gently dried to protect nutrients, filler-free, and honest about its dose — including how much vitamin...

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Jul 15, 2026

What's Inside a Beef Organ Complex? Liver, Heart, Kidney, Spleen & Pancreas

A beef organ complex is a supplement that combines several nutrient-dense organs in one capsule — most often liver, heart, kidney, spleen, and pancreas. Each organ brings a different set...

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Jul 15, 2026

Grass-Fed vs Regular Beef Liver (and What 'Desiccated' Means)

Grass-fed beef liver comes from cattle raised on pasture, and it's the better choice for two reasons: cleaner sourcing means a lower contaminant load, and pasture-raised animals tend to carry...

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Jul 15, 2026

Is Beef Liver Actually Good for You? What the Science Says (2026)

Yes — beef liver is one of the most nutrient-dense foods you can eat. A single serving is exceptionally rich in vitamin A, vitamin B12, heme iron, copper, folate, and...

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Jul 15, 2026

Best Beef Organ Supplements (2026): How to Choose the Right One

The best beef organ supplement is genuinely grass-fed and pasture-raised, third-party tested for purity, freeze-dried or low-heat processed to protect nutrients, filler-free, and transparent about which organs it contains and...

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Jul 15, 2026

Best Beef Organ Supplements for Women (2026): How to Choose

The best beef organ supplements for women are genuinely grass-fed and pasture-raised, third-party tested for purity, free of fillers, and built around the nutrients women most often run short on...

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Jul 15, 2026

Beef Organ Supplements for Women: Iron, Energy, Hair & Hormones

Beef organ supplements give women a whole-food source of the nutrients they most often run short on — heme iron, vitamin B12, folate, vitamin A, and choline — in a...

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Jul 01, 2026

Whey Protein for Women: Benefits, Bloating & Better Dairy-Free Options

Whey protein is good for women — it's a complete, fast-digesting protein that supports muscle as effectively as any, and it's affordable and well-studied. The catch is that many women...

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Jul 01, 2026

Best Protein Powder for Women to Build Muscle (Without Getting Bulky)

The best protein powder for women to build muscle is a complete protein — one with all nine essential amino acids and plenty of leucine — taken at about 1.6–2.0...

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