In today’s supplement market, single-ingredient products are no longer enough. Increasing scientific evidence shows that calcium and magnesium work best together, forming a powerful synergy that supports both bone health and cardiovascular function.
For brands and manufacturers, this creates a clear opportunity: develop next-generation “Calcium + Magnesium Plus” formulations that deliver real functional value, not just basic supplementation.

Calcium is essential for maintaining bone density—about 99% of calcium is stored in bones and teeth, while the remaining 1% supports muscle contraction, nerve transmission, and blood clotting.
However, without proper regulation, calcium metabolism can become inefficient or even problematic. Excess calcium may accumulate in soft tissues instead of being properly utilized in bones.
This is where magnesium plays a critical role.
Magnesium is involved in over 300 enzymatic reactions and acts as a key regulator of calcium balance.
It supports:
Activation of vitamin D into its active form (1,25-dihydroxyvitamin D)
Improved intestinal calcium absorption
Regulation of parathyroid hormone (PTH)
Control of calcium transport across cell membranes
In simple terms, magnesium acts as the “manager behind the scenes”, ensuring calcium is properly absorbed, distributed, and utilized.

Calcium and magnesium also work together in the cardiovascular system.
Calcium promotes muscle contraction, including heart muscle
Magnesium helps relax blood vessels and prevent excessive calcium influx
This balance helps:
Maintain healthy blood pressure
Support normal heart rhythm
Reduce vascular calcification risk
Improve overall cardiovascular stability
Magnesium also functions as a natural calcium channel regulator, preventing calcium overload in vascular cells—a key factor in reducing long-term cardiovascular risk.
Modern high-end formulations go beyond calcium and magnesium by adding synergistic ingredients:
Vitamin D3: Enhances calcium absorption
Vitamin K2: Directs calcium into bones and prevents vascular deposition
GABA: Supports nervous system balance and may indirectly support bone metabolism via hormonal pathways
This “Calcium Magnesium Plus” concept is rapidly becoming a high-growth category in global supplement markets.

At Zhaoyi Bio, we provide flexible ingredient solutions tailored to different market positions:
High bioavailability
Gentle on the digestive system
Ideal for premium and sensitive-user formulations
High elemental content
Stable and widely used
Reliable for large-scale, price-sensitive products
Both options are supported by:
✔ Stable raw material sourcing
✔ Low heavy metal content (strictly controlled)
✔ Consistent batch quality
✔ Scalable global supply

We understand that buyers are not just looking for ingredients—they are looking for reliable supply, consistent quality, and scalable solutions.
Zhaoyi Bio offers:
ISO, GMP, FSSC 22000, HALAL, KOSHER certifications
Advanced chelated mineral production capabilities
Strong raw material supply chain (calcium & magnesium resources)
Support for custom formulations and blends
Can you provide custom Calcium-Magnesium blends?
Yes. We support customized ratios and “Plus formulas” including D3, K2, and functional ingredients.
What is your MOQ?
MOQ depends on the product type, but we offer flexible options for long-term partners.
Can I request third-party testing?
Yes. COA and third-party lab verification are available upon request.
Which supplement categories do you specialize in?
Bone health, cardiovascular health, sleep support, and mineral nutrition.
Can you manufacture high-bioavailability chelated minerals?
Yes. Glycinate chelates are one of our core strengths.
Which markets do you serve?
North America, Europe, Southeast Asia, and global emerging markets.
The future of mineral supplements is not about adding more—it’s about combining smarter.
With Calcium + Magnesium synergy, supported by advanced ingredient options, Zhaoyi Bio helps you create products that stand out in both function and market performance.
Contact us today to request samples, specifications, and formulation support.