Molybdenum Glycinate
Molybdenum glycinate is a chelated form of molybdenum bound to the amino acid glycine for enhanced absorption. It serves as a cofactor for sulfite oxidase, aldehyde oxidase, and xanthine oxidase enzymes that support detoxification and amino acid metabolism.

Origin & History
Molybdenum glycinate is a chelated mineral supplement where molybdenum is bound to the amino acid glycine. This chelation enhances absorption and bioavailability. Molybdenum is typically extracted from molybdenite ore.
Historical & Cultural Context
Molybdenum was discovered in the late 18th century and has been recognized for its role in human nutrition since the 20th century. It is not traditionally used in cultural practices.
Health Benefits
- Supports enzyme function crucial for detoxification processes in the liver, helping to neutralize toxins and protect liver health. It aids in the breakdown of sulfites. - Aids in the metabolism of amino acids, which are the building blocks of proteins, essential for muscle growth and repair. - Enhances energy production by participating in the mitochondrial electron transport chain, crucial for cellular respiration. - Supports dental health by preventing cavities through its role in the metabolism of fluoride and other minerals. - May reduce the risk of certain neurological disorders by facilitating the breakdown of neurotoxic compounds. - Contributes to the synthesis of uric acid, which acts as an antioxidant in the blood. - Supports overall metabolic health by participating in the conversion of nutrients into energy.
How It Works
Molybdenum functions as a cofactor for molybdoenzymes including sulfite oxidase, which converts toxic sulfites to sulfates, and aldehyde oxidase, which metabolizes aldehydes and purines. The glycinate chelation enhances intestinal absorption by utilizing amino acid transport pathways, bypassing competition with other minerals that occurs with inorganic forms.
Scientific Research
Research includes observational studies and some human trials highlighting its role in enzyme activity. Limited RCTs focus on its specific health outcomes.
Clinical Summary
Limited clinical research exists specifically for molybdenum glycinate, with most studies focusing on molybdenum deficiency states. Observational studies suggest molybdenum intake of 75-250 mcg daily supports normal enzyme function. Case reports of molybdenum deficiency in patients receiving long-term parenteral nutrition showed improved sulfite metabolism with supplementation. More controlled trials are needed to establish optimal dosing for the chelated form.
Nutritional Profile
- Provides a bioavailable form of molybdenum. - Typically contains 45-50 mcg of molybdenum per serving. - Chelation with glycine enhances absorption.
Preparation & Dosage
Typical dosage ranges from 50 to 500 mcg per day. Consult a healthcare provider before use.
Synergy & Pairings
Zinc, Selenium, Vitamin B6
Safety & Interactions
Molybdenum glycinate is generally well-tolerated at recommended doses of 45-75 mcg daily. Excessive intake above 2000 mcg may cause copper deficiency by interfering with copper absorption. It may interact with copper and iron supplements, potentially reducing their absorption when taken simultaneously. Pregnancy and breastfeeding safety data is limited, though molybdenum is an essential trace mineral required during these periods.