Best Manganese-Rich Foods for Backyard Birdss

Ranked by manganese content among foods safe for backyard birdss in the Creature Feast catalog.

Oats per 100g: 4.9mg manganese Oats provide about 4.9mg of manganese per 100g, making them the best feeder source of this trace mineral. Manganese is a cofactor in the enzyme manganese superoxide dismutase, which protects mitochondria from oxidative damage. For birds with extremely high metabolic rates that generate massive amounts of mitochondrial free radicals, this protection is essential for cellular longevity.

Pumpkin seeds per 100g: 4.5mg manganese Pumpkin seeds contain about 4.5mg of manganese per 100g. Manganese is essential for the glycosaminoglycan synthesis that maintains joint cartilage in the wing and leg joints. For birds that depend on thousands of wing beats per hour during flight, healthy joint cartilage is literally a life-or-death structural requirement.

Millet per 100g: 1.6mg manganese Millet provides about 1.6mg of manganese per 100g. For the many small-billed ground feeders that prefer millet over larger seeds, this manganese supports the production of the organic eggshell matrix during breeding season. Manganese deficiency in breeding birds leads to thin, structurally weak eggshells regardless of calcium levels.

Spinach per 100g: 0.9mg manganese Spinach contains roughly 0.9mg of manganese per 100g. While not a concentrated source, spinach adds to the manganese pool from greens consumption. Manganese also plays a role in blood sugar regulation through its involvement in gluconeogenesis, helping birds maintain stable glucose levels between feeding bouts.