Ingredient directory
Every ingredient has a sourced dose range, upper limit where one exists, and format suitability. Search by name, form, or common alias.
5 ingredients
Zinc Gluconate
MineralThe most common zinc salt in multivitamins, lozenges, and immune products, containing about 14.3% elemental zinc.
Typical: 10–25 mg
Zinc Picolinate
MineralZinc chelated with picolinic acid, a tryptophan metabolite that is proposed to aid mineral transport across the gut wall.
Typical: 10–25 mg
Zinc Bisglycinate
MineralZinc chelated with two glycine molecules, sold as a gentle, well-absorbed form for people who get nausea from zinc salts.
Typical: 10–25 mg
Copper Bisglycinate
MineralCopper chelated with two glycine molecules, supplying about 25% elemental copper in commercial grades.
Typical: 0.5–2 mg
Copper Gluconate
MineralA copper salt of gluconic acid, about 14% elemental copper, and one of the most widely used copper sources in multivitamins because it is water soluble, inexpensive, and has a long safety record.
Typical: 0.5–2 mg