Magnesium Citrate – Fine Powder

Magnesium citrate is the magnesium salt of citric acid, one of the most popular and well-absorbed magnesium forms. It is valued for good solubility and versatility across capsules, tablets and drink powders.

Supplied as a mineral salt / chelate for supplement, premix and fortification use; elemental mineral content is declared on the CoA.

GUTINS Magnesium Citrate — fine powder is offered for manufacturers, formulators and brands. Specification: fine powder; form / technology: Salt / chelate; diet suitability: Generally vegetarian.

Product Specifications

Key Benefits

• Contributes to normal muscle function
• Contributes to normal functioning of the nervous system
• Contributes to reduction of tiredness and fatigue
• Supports electrolyte balance and energy metabolism
• Well-absorbed, widely used organic magnesium form
• Suited to effervescent and soluble formats

Uses & Applications

Typical applications: Mineral supplementation, premix, tablets/capsules.

• Magnesium capsules and tablets
• Sleep and relaxation formulas
• Sports and electrolyte powders
• Muscle recovery blends
• Multimineral premixes
• Effervescent tablets and drink mixes
• Digestive regularity formulas

How to Use / Dosage

• Typical daily intake: 200–400 mg/day elemental magnesium (compound provides approx. 11–16% Mg)
• Typical use level: 30–95% in capsules and tablets; 5–40% in effervescent and drink powders
• Formulation tip: Calculate dosage on elemental mineral content (see CoA), not on total salt weight.
• Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
• Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.

Solubility & Formulation

Soluble to sparingly soluble in water (improves in acidic media); insoluble in ethanol and oils

Storage & Handling

Store in tightly closed containers in a cool, dry place; protect from humidity and reseal after use.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).

Regulatory Note

Permitted magnesium source in EU food supplements (Directive 2002/46/EC, Annex II) and GRAS/dietary ingredient in the US. Verify national maximum levels in the destination market.

Diet suitability: Generally vegetarian. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).

Caution & Disclaimer

• EU supplemental UL is 250 mg/day elemental magnesium (US UL 350 mg/day)
• Excess may cause loose stools; caution with kidney impairment
• Separate from tetracycline/quinolone antibiotics, bisphosphonates and levothyroxine by 2+ hours
• Mild laxative effect at higher doses
• Hydration state (anhydrous vs nonahydrate) changes Mg content – confirm on CoA

For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. 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.

Bulk & Wholesale Orders

Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.