Based on user reviews, it appears that a common and effective dosage for Omega 3 Fish Oil in supporting immunity and potentially treating cold symptoms is one capsule per day. Many users reported satisfactory results with this dosage, often citing enhanced health and reduced frequency or severity of colds. For instance, one user noted, "Just one a day, and it keeps the cold away!" (Read Review), while another emphasized satisfaction with the same daily intake, stating, "After one month, I've felt less tired and more energetic; astonishingly, none of my family has caught colds in a year" (Read Review).
Additionally, some reviews highlighted the specific formulations of Omega 3 supplements, noting the high concentrations of EPA and DHA in their daily dose, which many believed contributed significantly to their health improvements. For example, a user appreciated the "high dosage of 600 EPA / 300 DHA" and reported that taking just one capsule daily was straightforward and effective (Read Review). Overall, the consensus among users suggests that maintaining a regular intake of one capsule per day can lead to enhanced immunity and potentially mitigate the impact of cold symptoms.