Grass-Fed Beef Organ And Glandular Supplements

  • Supplement bottle labeled 'New Zealand Bovine Kidney' by Kia Ora Supplements on a white background
  • Supplement bottle labeled 'New Zealand Bovine Kidney' by Kia Ora Supplements on a white background.
  • Supplement label for bovine kidney with a cow's face in the background, featuring Kia Ora Supplements branding.
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New Zealand Grass-Fed Bovine Kidney Capsules | Single-Ingredient Renal Glandular Supplement | 180 Count

The overlooked organ. A nutritional profile all its own.

A single-ingredient capsule of freeze-dried bovine kidney sourced from 100% grass-fed, pasture-raised New Zealand cattle. Nothing isolated. Nothing synthetic. Nothing added.

Pure whole organ nutrition. Nothing diluted. Nothing removed.

• Naturally occurring B vitamins, including B12 and riboflavin, from whole renal tissue
• Naturally occurring selenium and renal-specific nutritional compounds
• Renal-specific peptides unique to kidney tissue
• A nutritional profile distinct from liver, heart, and the other organs in the range
• 100% grass-fed New Zealand origin, freeze-dried by trusted partners
• Single-ingredient, non-defatted whole organ tissue
• No fillers, binders, or additives. Third-party tested.

180 capsules per bottle at 500 mg per capsule

One ingredient. Nothing added. Nothing hidden. Just the whole organ.

$29.98 USD
$29.98 USD
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Not Liver. Not Heart. Kidney.

In most organ supplement ranges, kidney is an afterthought. A filler organ added to round out a blend. Rarely featured on its own. Rarely given the attention its nutritional profile deserves.

That is a mistake.

Kidney sits at the intersection of naturally occurring B vitamins, selenium, and renal-specific peptides that no other organ in the range delivers in the same combination. It is not a substitute for liver. It is not a companion to heart. It is a distinct organ tissue with a distinct nutritional contribution that belongs in any serious nose-to-tail protocol.

This is kidney. On its own. As it should be.

A Nutrient Profile Built Around Renal Tissue

Kidney tissue naturally contains B vitamins, selenium, and renal-specific peptides that reflect the biological composition of the organ itself. These compounds are not found in the same combination in liver, heart, spleen, or the other organs in the range.

For those building a more complete grass-fed organ supplement stack, kidney fills a nutritional gap that no other single organ addresses in quite the same way.

Renal tissue delivers renal-specific nutrition. Nothing else in the range does.

What Bovine Kidney Naturally Contains

• B vitamins, including B12 and riboflavin, naturally present in renal tissue
• Selenium associated with antioxidant function and overall nutritional support
• Renal-specific peptides unique to kidney tissue
• Structural proteins from whole kidney tissue
• Naturally occurring trace minerals from pasture-raised New Zealand cattle
• Enzymatic cofactors preserved through freeze-drying
• Fat-soluble nutrient components naturally present in renal tissue

Kidney in Traditional Nose-to-Tail Nutrition

Across traditional food cultures that practiced whole animal nutrition, kidney was consumed alongside liver, heart, and other organ meats as one of the most valued foods from the whole animal.

The principle remained consistent: each organ offered something distinct. Kidney was valued for its biological complexity and nutritional profile, different from the other organs consumed alongside it.

Freeze-dried bovine kidney capsules make that tradition easier to incorporate without the barriers of sourcing or preparing fresh organ tissue.

New Zealand Sourcing. No Compromises.

The nutrient profile of kidney tissue begins with the health and diet of the source animal. For a renal organ where nutrient concentration matters, sourcing is foundational.

New Zealand cattle graze freely on open pasture year-round. No grain-based confinement. No shortcuts in sourcing.

Every batch is fully traceable from New Zealand farm to capsule through trusted partners operating under rigorous food safety and agricultural standards.

Preserved Without Heat. Delivered Without Compromise.

Kidney tissue contains delicate vitamins, peptides, and enzymatic cofactors that can be affected by high-heat processing.

Freeze-drying removes moisture without high heat, helping preserve peptides, proteins, and other naturally occurring compounds in a more intact form.

For this type of whole organ tissue, freeze-drying is a preferred method of preservation.

One thing worth knowing: freeze-dried kidney capsules may have a more noticeable smell when first opened. This reflects the nature of real whole organ tissue and is not a quality concern.

Single Ingredient. Complete Renal Tissue.

• Single ingredient: 100% freeze-dried bovine kidney tissue
• Non-defatted whole organ tissue preserving natural B vitamin and peptide composition
• No fillers, binders, flow agents, or synthetic additives
• Third-party tested for heavy metals and screened for microbial safety
• 180 capsules per bottle at 500 mg per capsule
• Fully traceable from New Zealand pasture to capsule

One ingredient. Nothing added. Nothing hidden. Just the whole organ.

How to Identify Quality

Grass-fed, pasture-raised sourcing confirmed as New Zealand origin

Freeze-dried by trusted partners, not heat-dried or desiccated

Single-ingredient with no fillers, binders, or flow agents

Non-defatted whole organ tissue preserving complete B vitamin and peptide content

Third-party tested for heavy metals and screened for microbial safety

Transparent sourcing and fully traceable supply chain

Frequently Asked Questions

What makes bovine kidney different from other organ supplements?
Kidney delivers a distinct combination of B vitamins, selenium, and renal-specific peptides not found in the same concentration or combination in liver, heart, spleen, or any other organ. It fills a nutritional gap in a nose-to-tail organ supplement stack that no other single organ addresses in the same way.

Why is kidney a good source of B vitamins?
Kidney tissue naturally concentrates B vitamins including B12 and riboflavin as part of its biological composition. These vitamins are delivered within the complete organ matrix alongside renal-specific peptides and structural proteins rather than as isolated or synthetic vitamin compounds.

How is bovine kidney different from a B vitamin supplement?
Synthetic B vitamin supplements deliver isolated compounds outside their natural biological context. Whole bovine kidney tissue delivers B vitamins alongside renal-specific peptides, selenium, and structural proteins as they naturally exist within the complete organ tissue. It provides a more complete whole food source.

How is freeze-dried bovine kidney different from desiccated?
Freeze-drying removes moisture without heat, protecting B vitamins, renal-specific peptides, and enzymatic cofactors. Desiccation uses heat which can degrade B vitamins, denature proteins, and reduce overall nutrient integrity. For a B vitamin and peptide-rich organ, freeze-drying is the superior method.

Why does New Zealand grass-fed sourcing matter for kidney?
The B vitamin and mineral content of kidney tissue is directly influenced by the diet of the source animal. New Zealand cattle graze freely on open pasture year-round under rigorous agricultural traceability standards. For a nutrient-concentrated renal organ, consistent sourcing quality is essential.

Who should not take bovine kidney capsules?
Individuals with existing medical conditions including kidney or renal conditions, those taking medications, pregnant or nursing women, and those with concerns about organ-derived supplements should consult a qualified healthcare professional before use.

Built For

Those building a genuinely complete nose-to-tail organ supplement stack who recognize kidney as a distinct and irreplaceable nutritional contribution to whole animal nutrition.

Those seeking naturally occurring B vitamins, selenium, and renal-specific peptides from a traceable single-ingredient whole food source rather than isolated vitamin supplements.

Those who understand that liver and heart alone do not cover the full nutritional complexity of the whole animal.

Important Information

Consult a qualified healthcare professional before use, particularly if you have existing medical conditions including kidney or renal conditions, are pregnant or nursing, or take medications. This product contains freeze-dried bovine kidney tissue and is intended to provide naturally occurring nutritional components only. It does not contain added hormones, synthetic compounds, or standardized nutrient levels. Discontinue use and consult a healthcare professional if any adverse reactions occur.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.