We hope you find this page informative. It is a compilation of information and research on minerals for well-being gathered from our primary systems of Naturopathic analysis – Hair Tissue Mineral Analysis (HTMA – for human and animal health) and Reams Biological Theory of Ionization (RBTI for human health and agriculture). This page is a living document. As we continue our research in the Caprine Research Lab, we will update these charts and findings regularly. We encourage you to bookmark this page and refer back to it often as we add new mineral insights.

Goat Metabolic & Mineral Health Chart
Key HTMA Ratios to Watch
Understanding the “Mineral Traps”
The Great Phosphate Myth
- Why This Matters to Your Goats
Soft-Rock vs. Lime-Grown Forage

📅 Current as of May 2026 — New RBTI Mineral Chart added.

Goat Metabolic & Mineral Health Chart

Physical Area	Healthy Benchmark	HTMA Warning Signs (Imbalance/Deficiency)	Associated Minerals/Ratios
Respiration	12–24 BPM (at rest)	Labored or “thumping” breath	Se/Vit E (Muscle function)
Coat Texture	Shiny, smooth, shed out	Rough, coarse, “fishtail” (balding tail tip)	Cu (Copper)
Coat Color	Rich, deep pigmentation	Faded, bleached, or “copper tinged”	Cu (Copper)
Skin/Hooves	Elastic skin, strong hooves	Flaky skin, hair loss around eyes, hoof rot	Zn (Zinc)
Eyes/Gums	Bright eyes, pink membranes	Pale/white membranes (Anemia)	Fe, Cu, Co (Iron/Cobalt)
Energy/Mood	Alert, curious, social	Lethargy, “brain fog,” or aggression	Na/K (Adrenal stress)
Movement	Fluid gait, even stance	Stiff joints, reluctance to walk	Ca/Mg or Se
Systemic Absorption	Consistent mineral intake	Signs of deficiency despite high-quality free-choice minerals	The “Traps” (S, Mo, Fe)

Key HTMA Ratios to Watch

When reviewing your results, pay close attention to these ratios rather than just individual levels:

Sodium/Potassium (Na/K): Known as the “Life-Death Ratio” or “Vitality Ratio”. A low ratio can indicate chronic stress and depleted adrenal function, which physically manifests as a goat that “loses its spark” or is easily exhausted.
Calcium/Potassium (Ca/K): Often reflects thyroid activity. High ratios may suggest a sluggish metabolism (slow oxidation), which can lead to weight gain despite a normal diet.
Calcium/Magnesium (Ca/Mg): Imbalances here are often linked to blood sugar issues or carbohydrate intolerance.

When we see Calcium imbalances in these ratios, we have to look at the source. This is where the Great Phosphate Myth comes in…

🔬 Understanding the “Mineral Traps”

Sometimes, a deficiency isn’t caused by a lack of minerals in the diet, but by “antagonists” that lock them up so the goat can’t use them.

The Thiomolybdate Trap (Cu + S + Mo): This is the most common “invisible” thief. When Sulfur and Molybdenum are high (often from well water or specific forage), they create thiomolybdates in the rumen. These bind to Copper, making it impossible for the goat to absorb. You will see a “crashing” Copper level on the HTMA even if you are supplementing heavily.
The Iron Blockade: High Iron (Fe) acts as a powerful antagonist to both Copper and Zinc. If your water is high in iron, your goats may show “fishtail” balding or poor immunity even with a premium mineral mix.
The Lime/Calcium Wall: Excessive Calcium (from over-liming pastures or heavy Alfalfa diets) can inhibit the absorption of Magnesium and Zinc, leading to stiff gaits and skin issues.

🧱 The Great Phosphate Myth: Calcium Wearing a Different Hat

Many producers spread Soft Rock Phosphate thinking they’re fixing a phosphorus shortage in their pastures. But in the Reams model, Soft Rock Phosphate is not a phosphorus fertilizer — it’s a low‑heat, anionic form of calcium with a gentle phosphate energy signature.

Why this matters for your goats:

Calcium is the “king mineral.” Reams taught that all biological life depends on the proper ionization of calcium. Soft‑rock phosphate provides a slow‑release, biologically active calcium that plants can actually use.
Phosphorus is the “engine,” not the load. The phosphorus in soft‑rock phosphate acts more like a carrier that helps the calcium move into the plant’s energy pathways — not as a standalone P fertilizer.
Better forage = better mineral status. When pastures have the right kind of calcium energy, plants build better sugars (higher brix), which means goats get:
- stronger bones
- better rumen function
- deeper coat color
- more stable mineral ratios
It’s gentler than lime. Lime can slam the soil with cationic calcium and lock up magnesium and trace minerals. Soft‑rock phosphate is slow, steady, and biologically friendly.
Phosphorus acts as the ‘Light Carrier’, providing the ATP energy needed to move Calcium into the cells.

“Calcium is the king of minerals. All biological life is dependent upon the proper ionization of calcium for energy and stability.” — Dr. Carey Reams

How to use this with HTMA

Spot-Check Monthly: Note any physical changes (like a fading black coat turning reddish-brown) on the chart.
Cross-Reference: If you see “fishtail” balding, look for a corresponding dip in Copper on your next HTMA report.
Detect “Hidden” Issues: HTMA can catch toxic metal buildup (like Lead or Aluminum) that causes neurological symptoms like aimless walking or head-pressing before they become permanent.
When you see Calcium ratios out of balance on HTMA, consider not just dietary calcium — but the form of calcium in the forage.

Soft‑rock phosphate–grown forage behaves differently in the goat’s body than lime‑grown forage.

🌱 1. Soft‑Rock Phosphate = Anionic Calcium (Gentle, Biological, Sugar‑Building)

Soft‑rock phosphate carries anionic calcium, which is:

low‑heat
slow‑release
biologically available
friendly to microbes
supportive of plant sugar formation (Brix)

In Reams’ language, this is the kind of calcium that “builds energy” in the plant.

What this means for forage:

higher brix
better mineral uptake
softer, sweeter stems
more digestible fiber
better rumen energy
deeper mineral density

What this means for goats:

shinier coats
better copper retention
calmer temperament
stronger hooves
fewer mineral crashes
better parasite resistance

This is the forage that makes goats thrive, not just survive.

🪨 2. Lime = Cationic Calcium (Harsh, Locking, Mineral‑Blocking)

Lime delivers cationic calcium, which is:

high‑heat
fast‑acting
pH‑slamming
capable of locking up magnesium and trace minerals
disruptive to soil biology

Reams warned that too much lime “shuts the door” on mineral movement.

What this means for forage:

lower brix
stiff, fibrous stems
poor magnesium uptake
zinc and copper lockout
stressed plants with weak sugar production

What this means for goats:

stiff gait
flaky skin
copper deficiency signs
zinc deficiency signs
poor rumen energy
higher parasite load

This is the forage that makes goats look “off” even when they’re eating plenty.

🌿 3. The Goat’s Body Can Tell the Difference Instantly

Goats are incredibly sensitive to:

sugar levels
mineral ratios
fiber digestibility
trace mineral availability

Soft‑rock forage feeds the rumen, which feeds the goat. Lime‑grown forage stresses the rumen, which stresses the goat.

In plain Appalachian terms:

Soft‑rock forage is like feeding warm cornbread. Lime‑grown forage is like feeding cold, day‑old biscuits.

Both are “food,” but only one nourishes.

🌾 4. The Mineral Ratios in HTMA Reflect the Difference

This is where your HTMA work shines.

Soft‑rock forage tends to produce:

balanced Ca/Mg
stronger Na/K
better Cu/Zn
fewer antagonists
steadier energy patterns

Lime‑grown forage tends to produce:

high Ca/Mg (stiffness, sugar issues)
low Na/K (stress, fatigue)
low Cu/Zn (immune weakness)
iron dominance (copper crash)

The goat’s hair literally records the soil’s mineral story.

🌄 5. The Soil → Forage → Goat Chain Is Real

Soft‑rock phosphate supports:

soil biology
plant sugars
mineral movement
rumen function
goat mineral balance

Lime disrupts:

microbial life
trace mineral uptake
sugar formation
rumen energy
goat physiology

This is why two pastures with the same grass species can produce completely different HTMA patterns.

🧬 RBTI Mineral Influence & Biological Role

In the Reams model, minerals are classified by their “anionic” (growth/calming) or “cationic” (energy/heat) nature, which directly impacts the pH of the body and soil.

Mineral	RBTI Classification	Influence on pH	Primary Body System / Role
Calcium	Anionic (Foundational)	Primary Alkalizer	The King Mineral. Essential for every cell; builds the structural frame and stabilizes energy.
Potassium	Cationic (High Energy)	Acidifying (in excess)	The Engine. Directs nerve impulses and heart rhythm; dictates the “speed” of the metabolism.
Magnesium	Anionic (Relaxing)	Alkalizing	The Muscle Soother. Works with Calcium to govern muscle contraction and neurological calm.
Sodium	Cationic (Conductive)	Acidifying	The Water Manager. Regulates osmotic pressure and adrenal “reserve” energy.
Phosphorus	Anionic (The Carrier)	Neutral/Buffer	The Light Carrier. Essential for ATP (energy) production and carrying calcium into the cells.
Iron	Cationic (Oxygenator)	Acidifying	The Oxygen Porter. Builds hemoglobin and determines the “iron-room” heat of the body.
Manganese	Anionic (The Protector)	Alkalizing	The Glandular Governor. Vital for the pituitary gland and reproductive health.