Magnesium Citrate Supplement Manufacturer for Private Label
ZOOMSHEAL Health makes magnesium citrate capsules, tablets, powder sticks and gummies for supplement brands, pharmacies and distributors. From 100 mg to 400 mg elemental magnesium per serving, we handle salt sourcing, blending, testing and export packing.

Magnesium Citrate Contract Manufacturing, From Salt to Retail Bottle
Magnesium citrate is a well-absorbed magnesium salt used in muscle, relaxation and sleep formulas, so buyers compare elemental magnesium content, salt form and serving size before price. ZOOMSHEAL Health runs dedicated mineral lines in our GMP-certified Guangzhou facility, where we control salt sourcing, blending, filling and packaging to your approved specification.
We produce magnesium citrate capsules and tablets at 100 mg, 200 mg and 400 mg elemental magnesium, single-serve powder sticks and jars, and pectin gummies. Formulas can combine it with vitamin D3, K2 or B6 and with glycine or taurine. Clients include sports and sleep brands, pharmacy private label ranges and DTC sellers shipping to the US and EU.
What Sets Our Magnesium Citrate Production Apart
Magnesium Citrate Manufacturing Specifications
| Form | Specification | MOQ | Lead Time |
|---|---|---|---|
| Hard Capsules | Magnesium citrate, 100-200 mg elemental magnesium, 60-120 count | 3,000 bottles | 4-6 weeks |
| Tablets | Magnesium citrate, 100-400 mg elemental magnesium, 60-180 count | 3,000 bottles | 4-6 weeks |
| Gummies | Pectin or gelatin base, 100 mg elemental magnesium, sugar-free option | 20,000 pcs | 5-7 weeks |
| Powder Sticks | Magnesium citrate plus vitamin D3, 200-400 mg elemental, 3-5 g sachet | 10,000 sachets | 4-6 weeks |
| Bulk Powder | Magnesium citrate powder, custom blend with other magnesium salts | 25 kg | 3-5 weeks |
Our Magnesium Citrate Contract Manufacturing Process
Quality Control for Magnesium Content
Elemental magnesium content is easy to overstate and hard to prove, so our quality programme focuses on identity, assay and stability. Every incoming magnesium salt is verified against its certificate of analysis, and each finished batch is tested for magnesium content, weight uniformity, disintegration, moisture and microbial safety.
The plant is GMP-certified in Guangzhou Huadu and complies with FDA, NSF and cGMP standards, with HACCP controls spanning salt intake, blending, filling and packing. Stability work, accelerated and real-time, supports both the shelf life and the elemental magnesium claim printed on your finished bottle.
Magnesium Citrate Manufacturing FAQ
What is the minimum order quantity for custom magnesium citrate supplements?+
Can you manufacture magnesium citrate under my own brand?+
How long does magnesium citrate production take?+
How much does custom magnesium citrate manufacturing cost?+
Can you combine magnesium citrate with other ingredients?+
Do you provide packaging and label design?+
Which certifications does your factory hold?+
Can you help with shipping, customs and payment?+
Ready to Launch Your Magnesium Citrate Brand?
Send us your elemental magnesium target, salt form and dosage form, and our team will reply with a formulation plan, MOQ and quote. ZOOMSHEAL Health has made mineral supplement manufacturing simple for brands of every size since 2003.
