Magnesium L-Threonate – Granulated / Direct-Compression Grade

Magnesium L-threonate is a magnesium salt of L-threonic acid, a vitamin C metabolite. It is studied for its ability to raise brain magnesium levels and is used in cognitive and sleep-quality formulas.

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

GUTINS Magnesium L-Threonate — granulated / direct-compression grade is offered for manufacturers, formulators and brands. Specification: granulated / direct-compression grade; 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
• Positioned for cognitive function and memory support
• Supports sleep quality in brain-health formulas

Uses & Applications

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

• Nootropic and brain-health capsules
• Sleep quality formulas
• Healthy-ageing cognitive blends
• Powdered drink mixes
• Magnesium complexes

How to Use / Dosage

• Typical daily intake: 200–400 mg/day elemental magnesium (compound provides approx. 7–8% Mg)
• Typical use level: 50–95% in capsules; 5–30% in 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

Freely soluble in water; insoluble in 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

Magnesium L-threonate is authorised in the EU as a Novel Food for food supplements under specified conditions; branded forms hold US GRAS/NDI positions. Verify conditions of use and IP 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
• Low elemental Mg – typical doses 1.5–2 g compound/day
• Branded forms may be patent-protected – verify IP

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.