Hi , it depends on why you started taking your supplements in the first place. And your heamoglobin levels currently .
Bloating is common side effect of iron tablet
Darkening of stools could be due to the pigment used in the tablet, which could be normal. However it is better
Next Steps
you visit your physician or consult me on practo for further clarification
Health Tips
meanwhile , timing the iron supplements between meals is often helpful
take the tablet 1 hour after your meal for improved tolerance, have lot of fluids, lime juice or.citrous fruits helps in better absorption