RN Labs Tri-Factor provides a synergistic blend of key nutrient cofactors (zinc, B6, magnesium) in highly bioavailable forms. Involved in hundreds of enzymatic processes, combined cofactors zinc, B6 and magnesium, can support numerous biological processes such as neurotransmitter production, membrane fatty acid metabolism, detoxification and energy production. Synergistic combination of zinc, B6 and magnesium. Highly absorbable citrate mineral forms. Contains the bio-active form of vitamin B6, pyridoxal-5-phosphate. May improve mood, sleep and neurological function. May promote healthy hormonal balance. May reduce symptoms of premenstrual syndrome. May support fatty acid metabolism in skin via delta-6-desaturase activity. May support the reduction of urinary pyrroles and porphyrins. Directions: Adults take 1-3 capsules daily or as prescribed by your healthcare practitioner Ingredients: Each Vegetarian Capsule Contains: Magnesium Citrate 645 mg Equivalent to Magnesium 100 mg Pyridoxal-5-Phosphate 21.9 mg Equivalent to Pyridoxine 15 mg Zinc Citrate Dihydrate 37.3 mg Equivalent to Zinc 12 mg Warnings: FOR PRACTITIONER DISPENSING ONLY. Supplementing high doses of Zinc (e.g. >50mg) for a sustained period of time may decrease copper levels in the body. Known Side Effects: Gas, bloating or diarrhoea may occur in some individuals taking magnesium supplements. This can occur at varying amounts depending on the individual and resolved when the amount is reduced. Consumption of zinc-containing supplements on an empty stomach may cause nausea or gastrointestinal cramping. In such cases, consume with food and/or reduce dose. The use of supplemental P5P has not been associated with toxicity, although the inactive form, pyridoxine, has been associated with peripheral neuropathy.