Product Description
Custom Magnesium Citrate Capsules is a premium dietary supplement formulated with magnesium citrate, a highly bioavailable, gentle form of magnesium that is easily absorbed by the human body. Magnesium is an essential mineral participating in hundreds of enzymatic reactions within the body. Each capsule contains accurately measured magnesium citrate, designed for simple daily oral intake. All raw materials are strictly screened and tested before production to guarantee purity and stable content for every batch. Manufacturing is carried out in GMP-certified facilities with rigorous quality control throughout the whole production process. The formula avoids unnecessary fillers, artificial colors and preservatives to keep the ingredient profile clean and safe. We provide full OEM and ODM customization services for global partners, including adjustable active ingredient dosage, customized capsule appearance, bottle styles, label artwork and private label solutions. This supplement is developed for brand distributors, importers and cross-border e-commerce sellers focusing on muscle health, nervous system care and sleep support markets, and can be flexibly adjusted to satisfy different regulatory requirements across overseas regions.

COA
| Test Items | Specification | Test Result |
|---|---|---|
| Description | Red-white and green-white hard capsules, no peculiar smell | Red-white and green-white hard capsules, conforms |
| Identification | Positive for Magnesium Citrate | Complies |
| Content of Magnesium Citrate | 90.0%~110.0% of labeled amount | 98.6% |
| Loss on drying | ≤8.0% | 3.05% |
| Heavy metals (Pb) | ≤2.0 ppm | <0.5 ppm |
| Arsenic (As) | ≤1.0 ppm | <0.2 ppm |
| Total Aerobic Bacteria | ≤10⁴ CFU/g | 92 CFU/g |
| Conclusion | Complies with specification | Pass |
Functions and Effects
Magnesium citrate works effectively to relax tense muscles and reduce occasional muscle cramping after exercise or long hours of sitting. It supports the normal function of the nervous system, helps soothe irritability and calm the mind, which is helpful for people with restless mood and difficulty falling asleep. As a key component of bone tissue, magnesium citrate assists calcium absorption, maintains bone density and protects the health of bones and teeth. It also participates in energy metabolism, helping convert nutrients into usable energy and reduce daily fatigue. Unlike some other magnesium forms, magnesium citrate is milder to the digestive tract and brings better absorption experience for most adults. Continuous proper supplementation helps maintain electrolyte balance in the body. Combined with a regular daily routine, this product can support muscle comfort, stable mood and better sleep quality. The capsules are easy to swallow and suitable for long-term daily use for adults with insufficient magnesium intake.

Application Fields
Custom Magnesium Citrate Capsules has wide application value in muscle care, nervous system support, bone health, sleep wellness and general dietary supplement industries. It can be sold as a single-ingredient magnesium supplement, or compounded with vitamin D, vitamin K, calcium and other raw materials to develop compound formulas for bone and sleep support. The target groups include fitness enthusiasts, office workers under high stress, adults with poor sleep quality, people prone to muscle cramps and those with insufficient magnesium intake from daily diet. This product fits sales on cross-border e-commerce platforms such as Amazon and Shopify, and can also be supplied to offline health stores, pharmacies, fitness studios and wellness clinics. We support bulk raw material supply and finished product customized packaging for global importers, brand owners and distributors. With flexible OEM & ODM options, the product can be modified to comply with the regulatory standards of North America, Europe, Southeast Asia and other overseas markets, meeting multi-scenario product layout demands for dietary supplement brands.

Business Scope

Packaging And Transportation Methods

Certificationss

FAQ
Our address
No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China
Phone Number
17392201945
dennis06@xaltbio.com

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