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Calcium refill pouch for the Sweet Medicine Farm Free Choice Horse Mineral Buffet

Calcium (Ca) Mineral Refill Pack

0.5 lb / Rice Hulls

$3.00 USD

1/3

Calcium (Ca) Mineral Refill Pack

Size 0.5 lb 1 lb 2 lb 5 lb 10 lb 15 lb 25 lb

Carrier Type Rice Hulls Salt

Pickup available at Sweet Medicine Farm

Usually ready in 24 hours

$3.00 USD

Calcium (Ca) is a foundational macro-mineral required for skeletal strength, muscle contraction, nerve signaling, milk production, and metabolic stability. This Calcium (Ca) Refill Pack is designed specifically for use in a Free-Choice Mineral Buffet / Free-Choice Mineral Bar system so animals can self-select intake based on forage composition, growth stage, lactation demand, and seasonal mineral shifts.

Sweet Medicine Farm offers Calcium as part of a Free-Choice Mineral Buffet / Free-Choice Mineral Bar, so animals can self-select based on real-time needs instead of a one-size-fits-all approach.

Why Calcium Matters in a Free-Choice Mineral Buffet

Calcium is the primary mineral component of bone and teeth. Roughly 99 percent of an animal’s calcium is stored in the skeletal system, where it provides structural integrity and strength.

Beyond bone, calcium regulates:

• Muscle contraction
• Nerve impulse transmission
• Blood clotting
• Enzyme activation
• Milk production

In practical herd management, this means calcium supports:

• Strong skeletal growth in foals, calves, kids, lambs, and piglets
• Structural durability in working and performance animals
• Proper muscle contraction and coordination
• Lactation demands in dairy and nursing animals

Calcium must remain balanced with phosphorus. When calcium intake significantly exceeds phosphorus, mineral utilization efficiency can decline. Conversely, low calcium during lactation can contribute to metabolic instability.

In pasture-based systems, legume-heavy forage such as alfalfa often provides high calcium levels, while grass-dominant pasture may provide less.

Regional Trends & Mineral Interactions

Calcium availability is influenced by soil type, forage species, and fertilization practices.

• Legume-based pastures are typically higher in calcium
• Grass-dominant forage may provide lower calcium relative to phosphorus
• Soil pH influences plant mineral uptake
• Stored hay reflects the mineral content at harvest

Common interactions:

• Calcium must remain balanced with phosphorus
• Magnesium interacts with calcium in muscle regulation
• High potassium pasture may influence mineral absorption dynamics
• Lactation increases calcium demand

In dairy cattle and heavy milking animals, calcium demand rises sharply around calving. In rapidly growing animals, skeletal mineralization requires coordinated calcium and phosphorus intake.

A self-selection mineral program allows animals to adjust calcium intake relative to forage composition and reproductive stage.

What Low Calcium Availability May Look Like

Calcium imbalance may present as:

• Weak bone development in youngstock
• Reduced growth rates
• Muscle weakness or coordination issues
• Lower milk production
• In severe cases, milk fever in cattle

Because calcium works closely with phosphorus and magnesium, symptoms often reflect broader macro-mineral imbalance rather than isolated deficiency.

Observation during rapid growth and lactation cycles is especially important.

Why the Free-Choice Mineral Buffet Approach Is Different

Calcium demand varies by species, growth rate, forage type, lactation stage, and soil mineral profile. Fixed premixes assume uniform intake across the herd.

This product is designed exclusively for Buffet-only use within a Free-Choice Mineral Buffet / Mineral Bar system.

It:

• Supports self-selection minerals across horses, goats, cattle, bison, deer, elk, and sheep
• Allows animals to balance calcium relative to phosphorus naturally
• Avoids forced, uniform supplementation
• Integrates into a broader herd mineral program
• Fits regenerative livestock systems where forage variability is expected

Important: This is for Buffet use only. Do not top-dress or mix into feed or water.

How to Use

Placement & Setup

• Offer in a clean, dry compartment within your Free-Choice Mineral Buffet
• Keep protected from moisture, manure splash, and contamination
• Place in a calm, low-traffic area where all animals can access comfortably
• Provide adequate space to prevent dominant animals from blocking timid herd members

Mineral access is behavioral ecology. Calcium intake should reflect biological demand rather than herd hierarchy.

Maintenance & Storage

• Refill regularly and maintain at least half-full compartments
• Refresh and stir if clumping occurs
• Maintain clean compartments to prevent cross-contamination
• Store refills in a cool, dry location away from direct sunlight
• Ensure fresh, clean water is always available

Transition Guidance

When first introducing a Free-Choice Mineral Buffet system, intake patterns may fluctuate as animals rebalance calcium-to-phosphorus ratios. Intake typically stabilizes within 2–6 weeks depending on forage composition and prior mineral program.

Animals should have continuous, unrestricted access to the Free-Choice Mineral Buffet at all times so they can adjust intake based on biological demand, forage shifts, reproductive stage, and environmental stress.

Guaranteed Analysis & Ingredients

Rice Hull Carrier

Guaranteed Analysis (per lb):
Calcium – 36–37% (Min-Max)

Ingredients:
Oyster Shell Flour

Salt Carrier

Guaranteed Analysis (per lb):
Calcium – 36–37% (Min-Max)

Ingredients:
Oyster Shell Flour

Packaging Options

• Resealable Bags: 0.5 lb, 1 lb, 2 lb, 5 lb, 10 lb, 15 lb
• Bulk Boxes: 25 lb

Why Sweet Medicine Farm

Sweet Medicine Farm builds minerals around animal agency and practical herd management:

• Designed specifically for the Free-Choice Mineral Buffet / Mineral Bar system
• Clear labeling for simple, consistent refills
• Built to match real pasture variability
• Supports regenerative livestock and soil-conscious producers

This is not a premix strategy. It is a mineral framework built for dynamic pasture systems and biologically responsive livestock.

Frequently asked questions

Always offer all 21 minerals at the same time. The Free-Choice Mineral Buffet works best when animals can choose from the full lineup, rather than being limited to a
few options.

Yes. Keep the full mineral buffet available and accessible 24/7 so animals can self-select as needs change with season, stress, workload, pregnancy/lactation, and growth.

Place the buffet in a dry, covered location, out of direct sunlight. Moisture and heat can reduce freshness and cause clumping.

Clumping can happen from humidity. If it occurs, stir to loosen and remix. Many farms choose a simple routine like stirring on a regular schedule to keep minerals
fresh and flowing.

Mount mineral bins or containers securely to a stable structure so they can’t be tipped, dragged, or contaminated. Many customers fasten bins to a board, then attach the board to a post, wall, stall front, or fence structure at a comfortable height for the animals. The goal is simple: stable, accessible, and hard to knock over. If you don’t want to build your own setup, we also offer prebuilt wooden mineral buffet feeders designed for easy mounting and long-term use.

If any mineral becomes wet or contaminated, discard it and refill it with fresh product. Keeping minerals clean is key to consistent intake and performance.

Yes, tracking is part of the system. Monitor consumption to learn what your animals are asking for and how intake shifts with season, stress, forage changes, and life stage. Usage patterns are valuable information.

Keep refills sealed and store them in a dry place out of direct sunlight. Reseal opened packages promptly to prevent moisture and clumping.

Often, yes. Many herds show higher intake at the beginning as they adjust. This is normal, but it should be monitored. Intake typically becomes more balanced over time—often within the first 1–2 months.

Yes. This system is commonly used in multi-species farms (goats, sheep, cattle, horses, alpacas, and more). Keep all 21 options available and track intake patterns per species when possible.

Yes. Always provide clean, fresh water at all times. Free-choice minerals can increase thirst as animals balance electrolytes, so consistent water access supports healthy intake, hydration, and overall digestion.

Selenium levels vary a lot by region, soil, and water. Keep the full buffet available, but if your area is known for high or low selenium, it’s smart to confirm regional guidance with your local extension office or your preferred livestock advisor so intake aligns with local conditions. Tip: If you already have a forage or water test, compare it against extension guidance, then monitor buffet intake patterns over time.

Yes, but copper management matters in multi-species setups. Offer the full buffet and monitor intake patterns and use guidance appropriate for copper-sensitive animals (especially sheep). If you’re running sheep with other species, your extension office or livestock advisor can help confirm a safe approach for your herd.

Often yes, but metabolic horses can be more sensitive to overall diet and management changes. Keep minerals available, track consumption, and introduce changes thoughtfully. If your horse has a diagnosed metabolic condition, your trusted equine professional can help you align mineral access with the horse’s program and forage.

Use 21 separate bins, label each one, keep them dry and covered, and make them available 24/7. Start with small amounts, then refill based on consumption patterns. Stir periodically to keep product fresh and flowing.

It depends on species, herd size, season, forage quality, and starting status. Consumption is often higher at first, then levels out. Tracking weekly intake is the best way to estimate refills for your specific animals.

Yes, plain salt should remain available free-choice. Even when salt is included in the buffet, keeping a consistent plain salt option helps animals regulate intake and keeps mineral choices from being driven solely by salt appetite.

Either option works, this is largely personal preference, and both are acceptable for a free-choice mineral buffet / mineral bar.

Rice hull carriers are commonly chosen because they’re a neutral carrier. It primarily helps minerals stay dry, free-flowing, and easy to offer, without making intake primarily salt-driven. Many customers prefer rice hulls when they want mineral choices guided more by mineral demand than salt appetite.

Salt carriers are preferred by some customers who want to avoid rice hulls and keep the system simple. The trade-off is that salt can influence intake with some animals: if an animal is already satisfied with salt, it may be less motivated to consume a salt-based mineral option at that moment. *Note Salt carrier is not recommeded for swine, for swine use rice hulls as the carrier.