No.6 Kali Phos

Adults: 4 tablets. Children: 2 tablets. Infants: 1 tablet. Chronic cases: 3 dose daily. Acute cases: every half hour. New Era No 6 Kali. Phos. (Potassium Phosphate)  provides Mineral Salt support for nervous system.  Kali. Phos may provide relief from the symptoms of nervous exhaustion, nervous indigestion, headache and stress due to worry. 

New Era products mineral tissue salts treat ailments by correcting imbalances or deficiencies in the body's cell nutrition, helping the body to restore itself to health. Product code: 9421903830050 Cautions
Always read the label and use only as directed 

If symptoms persist consult your healthcare professional

Lactose present in each mineral tissue salt tablet is small 0.07g, if you are upset by small amounts of lactose it would be best to avoid these remedies

Ok to use during pregnancy, but consult your healthcare professional if you have concerns Ingredients
Ingredients, 

Lactose
Biotin
Potassium Phosphate (Kali. Phos.)