Selenium Glycerylphosphate

Selenium glycerylphosphate is an organoselenium compound that combines elemental selenium with glycerylphosphate for enhanced bioavailability. This chelated form of selenium is designed to improve absorption compared to inorganic selenium salts.

Origin & History

Based on the provided research dossier, there is no information available about Selenium Glycerylphosphate. The search results contain no data about this compound's origin, production methods, or chemical properties.

Historical & Cultural Context

No historical or traditional use information about Selenium Glycerylphosphate is available in the provided research dossier. The compound's history and cultural applications cannot be determined from the available data.

Health Benefits

• No health benefits can be listed as the research dossier contains no information about Selenium Glycerylphosphate
• The provided search results only cover glycerol phosphate compounds, not selenium compounds
• No clinical evidence or studies were found in the provided research
• No mechanism of action data is available
• No safety or efficacy information can be verified from the research

How It Works

Selenium glycerylphosphate provides selenium in a chelated form bound to glycerylphosphate, potentially improving gastrointestinal absorption through organic transport mechanisms. Once absorbed, selenium is incorporated into selenoproteins like glutathione peroxidase and thioredoxin reductase. The glycerylphosphate carrier may facilitate cellular uptake through phosphate transport pathways.

Scientific Research

No clinical trials, meta-analyses, or scientific studies about Selenium Glycerylphosphate were found in the provided research dossier. The search results exclusively covered glycerol phosphate compounds without any mention of selenium-containing variations.

Clinical Summary

Currently, no specific clinical studies have been conducted on selenium glycerylphosphate as a distinct compound. Research on selenium supplementation generally focuses on selenomethionine, sodium selenite, or selenium yeast forms. The bioavailability and efficacy of selenium glycerylphosphate compared to other selenium forms remains unstudied. More research is needed to establish the clinical benefits of this particular selenium chelate.

Nutritional Profile

Selenium Glycerylphosphate (also known as Selenium Glycerophosphate) is an organic selenium compound with the molecular formula C₃H₇O₆PSe (approximate molecular weight ~233 g/mol). It serves as a bioavailable source of the essential trace mineral selenium. The compound consists of selenium complexed with glycerophosphoric acid, yielding approximately 34–35% elemental selenium by weight (roughly 340 mg Se per gram of compound, though exact values vary by manufacturer specification). As a mineral supplement ingredient, it contains no significant macronutrients (negligible protein, fat, carbohydrate, or fiber). The primary bioactive component is selenium itself, which is incorporated into selenoproteins including glutathione peroxidases (GPx1–GPx4), thioredoxin reductases (TrxR1–TrxR3), iodothyronine deiodinases (DIO1–DIO3), and selenoprotein P (SELENOP). Typical supplemental doses deliver 50–200 µg elemental selenium per serving. The glycerophosphate carrier is believed to enhance gastrointestinal tolerance and bioavailability compared to inorganic selenium forms (e.g., sodium selenite), as organic selenium forms generally demonstrate superior absorption rates (approximately 85–95% vs. 50–60% for inorganic forms). The glycerophosphate moiety itself contributes trace amounts of phosphorus (~13% by weight of the compound). Selenium Glycerylphosphate is recognized and used in the European Union as a permitted selenium source in food supplements (listed under Directive 2002/46/EC and Regulation (EC) No 1170/2009). No vitamins or other minerals are present in meaningful quantities. The compound is water-soluble, which facilitates formulation in liquid and solid dosage forms. Selenium from this source follows standard selenium metabolism: absorption primarily in the duodenum and cecum, hepatic processing, incorporation into selenocysteine via the selenocysteine biosynthesis pathway, and excretion predominantly through urine as trimethylselenonium ion and selenosugars. Recommended daily selenium intake (from all sources) is 55 µg for adults (US RDA) with a tolerable upper intake level of 400 µg/day.

Preparation & Dosage

No dosage information is available from the provided research. No clinical studies establishing safe or effective doses were found. Consult a healthcare provider before starting any new supplement.

Synergy & Pairings

No synergistic ingredients can be recommended based on available research

Safety & Interactions

Safety data specific to selenium glycerylphosphate is limited due to lack of clinical research. General selenium safety applies, with upper limits of 400 mcg daily to avoid selenosis symptoms like hair loss and nail brittleness. Selenium may interact with anticoagulants and certain chemotherapy drugs. Pregnant and nursing women should consult healthcare providers before supplementation.