Magnesium glycinate is magnesium bound to the amino acid glycine. This chelated bond enables absorption via the dipeptide transporter pathway in addition to passive diffusion. Inorganic forms (oxide, carbonate, sulfate) rely on passive diffusion only. The dual-pathway mechanism is the core bioavailability advantage.
Inorganic magnesium at therapeutic doses causes a well-known laxative effect: when passive absorption is saturated, excess magnesium draws water into the intestine. Glycinate bypasses this problem because the chelate is absorbed in the small intestine before reaching the large intestine. For sleep and relaxation formulas, this is not a minor detail. GI discomfort would undermine the entire product category.
The glycine component adds a second mechanism. Glycine is an inhibitory neurotransmitter precursor with documented calming effects. A magnesium glycinate supplement delivers two active ingredients in a single compound.
The distinction between a true chelate and a blend of inorganic magnesium with free glycine matters for bioavailability and for the claims a brand can make. We supply genuine fully-chelated material with documentation to verify chelation status.
| Parameter | Value |
|---|---|
| Form | Aminochelated (magnesium glycinate) |
| Elemental magnesium | 19% |
| Solubility | High (≥97% in water) |
| Appearance | White to off-white powder |
| Shelf life | 18 months |
| Pack sizes | 5 kg, 10 kg, 25 kg |
| E. coli | Absent |
| Salmonella | Absent (per 25 g) |
| Mesophiles | ≤100 CFU/g |
The highest-demand application. Magnesium glycinate supports muscle relaxation and nervous system regulation without GI side effects that would undercut a sleep product.
Foundational supplement category. High absorption rate makes glycinate the preferred form for closing deficiency gaps at standard supplemental doses.
Magnesium plays a direct role in muscle contraction and relaxation. Common in sports nutrition recovery blends and post-workout formulas.
Widely formulated into women's health products addressing stress, sleep, and cycle-related symptoms. Pairs well with other adaptogens and B vitamins.
High solubility makes magnesium glycinate suitable for RTD and powdered beverages. Clear dissolution with no gritty texture.
Frequently formulated alongside zinc bisglycinate. The chelated forms allow higher elemental mineral delivery without the tolerance issues of inorganic blends.
| Document | Availability |
|---|---|
| Certificate of Analysis (COA) | Available upon request |
| Technical Data Sheet (TDS) | Available upon request |
| Allergen Statement | Available upon request |
| Prop 65 Compliance | Available upon request |