100g carrots, leeks, celery and spinach each contain protein (g), fat (g), calcium (mg) and zinc (mg).

Carrot yellow: protein 1.4g, fat 0.2g, calcium 32mg, zinc 0.14mg;

Source: China Food Composition Table Volume I P30-3 1

Carrot: protein 1.0g, fat 0.2g, calcium 27mg, zinc 0.22mg；;

Source: China Food Composition Table Volume II P92-93.

Leek: protein 2.4g, fat 0.4g, calcium 42mg, zinc 0.43mg；;

Source: China Food Composition Table Volume I P36-37, slightly different in Volume II, with little difference. Fat is the same as protein.

Celery and white stem celery: protein 0.8g, fat 0. 1g, calcium 48mg, zinc 0.46mg；;

Source: China Food Composition Table Volume I P40-4 1

Celery stem: protein 1.2g, fat 0.2g, calcium 80mg, zinc 0.24mg；;

Source: China Food Composition Table Volume I P40-4 1

Celery leaves: protein 2.6g, fat 0.6g, calcium 40mg, zinc1.14mg;

Source: China Food Composition Table Volume I P40-4 1

Spinach bare root: protein 2.6g, fat 0.3g, calcium 66mg, zinc 0.85mg；;

Source: China Food Composition Table Volume I P40-4 1