Table 1.

Metadata of the six biological samples (Sample 1–6). None of the infants were given antibiotics in at least three months prior to fecal sample submission. *Egg and spinach allergies.

Biological sample	Age (months)	Frequency of breast feeding	Frequency of formula feeding	Types of solid food introduced	Medical conditions
Sample 1	5	Daily	None	Fruits, vegetables, grain, cereal, meat, eggs	None
Sample 2	5	None	Daily	Fruits, vegetables, grain, cereals	None
Sample 3	5.5	Daily	None	Fruits, vegetables	None
Sample 4	7	Daily	Daily	Fruits, vegetables, grain, cereals, meat, eggs, dairy	Food allergies*
Sample 5	9	Daily	Daily	Fruits, vegetables, grain, cereals, meat, eggs, dairy	None
Sample 6	11	None	Daily	Fruits, vegetables, grain, cereals, meat, eggs, dairy	None