The present disclosure provides compositions comprising an antisense oligonucleotide and one or more excipients that modulates viscosity, turbidity or both viscosity and turbidity. In certain embodiments, compositions comprising an antisense oligonucleotide and one or more excipients having low viscosity are provided. In certain embodiments, compositions comprising an antisense oligonucleotide and one or more excipients having low turbidity are provided. In certain embodiments, pharmaceutical compositions comprising an antisense oligonucleotide and one or more excipients having low viscosity and turbidity are provided.