Product Overview
Magnesium is an essential mineral involved in several hundred enzymatic reactions in the human body, supporting energy production, protein synthesis, muscle and nerve function, and normal bone structure.* Because modern diets and soil depletion can make it difficult to consistently meet magnesium needs through food alone, magnesium supplements remain one of the most consistently requested mineral categories in private label supplement development.
Magnesium oxide is an inorganic magnesium salt and one of the most cost-efficient magnesium forms by weight, delivering roughly 60% elemental magnesium — more than most chelated forms such as magnesium glycinate or citrate. While its relative absorption is generally considered lower than chelated forms, its high elemental yield makes it a practical choice for brands that want a meaningful magnesium dose without a large capsule, or that are formulating on a tighter cost target. At higher intake levels, magnesium oxide is also commonly associated with supporting normal digestive regularity.*
Key Considerations for Magnesium Oxide
- Delivers a high percentage of elemental magnesium per milligram, useful for higher-dose formulas
- Frequently blended with a chelated form (citrate or glycinate) to balance cost and absorption
- A common base ingredient in economical multi-mineral and digestive regularity formulas
- Available in bulk powder for capsule or tablet manufacturing at scale
- A cost-effective entry point for brands launching their first magnesium SKU
Private label brands often request magnesium oxide either as a standalone economical SKU or as part of a blended magnesium formula, combining it with a more bioavailable chelate to balance cost with consumer-facing absorption claims. Because it is one of the most widely produced magnesium raw materials, it is well suited to large-batch capsule runs where cost per unit matters.
Health Genesis Corporation sources and encapsulates magnesium oxide at our FDA-registered, GMP-certified, NSF-certified facility in Davie, Florida, where our family-owned team has manufactured mineral supplements for more than 25 years, offering low minimum order quantities and in-house label design to help new and growing brands launch cost-effective magnesium products.
How does magnesium oxide compare to magnesium citrate or glycinate?
Magnesium oxide has a higher elemental magnesium content by weight but is generally considered less bioavailable than chelated forms like citrate or glycinate; many brands blend oxide with a chelate to balance cost and absorption in one formula.
Is magnesium oxide a good choice for a private label brand's first magnesium product?
It's a popular entry point because of its cost efficiency and high elemental content, though brands positioning around premium absorption often prefer a chelated form or a blend; we can help you decide based on your target market and price point.
What is the minimum order quantity for a private label magnesium oxide formula?
MOQs depend on capsule count, potency, and whether it's a single-ingredient or blended formula; our team can provide current minimums, which are kept low to support brands at any stage.
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.
Additional Information
Why Choose Health Genesis
Industry-Leading Private Label Supplement Manufacturing
FDA-Registered & GMP-Certified
Health Genesis operates a fully FDA-registered, GMP-compliant manufacturing facility. Every product undergoes rigorous testing at multiple stages.
Low Minimum Order Quantities
Our accessible MOQs make private label supplements feasible for emerging brands. Test market demand without committing to massive inventory.
Fast Turnaround Times
Our efficient production processes deliver your products quickly. Most orders ship within 2-4 weeks after approval.
Complete Private Label Services
From formulation consultation to fulfillment, we handle everything. Focus on growing your brand while we handle manufacturing.
Quality You Can Trust
Every batch undergoes comprehensive testing: identity, purity, potency, heavy metals, and microbial testing. Third-party lab results available.
Expert Support Team
Our experienced team guides you through label design, regulatory compliance, and production. We're here to help you succeed.

