262
Views
1
CrossRef citations to date
0
Altmetric
ORIGINAL RESEARCH

Evaluating the Efficacy and Safety of EZC Pak, a 5-Day Combination Echinacea-Zinc-Vitamin C Dose Pack with or without Vitamin D, in the Management of Outpatient Upper Respiratory Infections

, , &
Pages 2561-2572 | Received 02 Nov 2022, Accepted 16 Mar 2023, Published online: 03 May 2023

Figures & data

Figure 1 CONSORT flow diagram.

Figure 1 CONSORT flow diagram.

Figure 2 Visual representation of the dosing scheme over the five-day treatment period.

Figure 2 Visual representation of the dosing scheme over the five-day treatment period.

Table 1 Demographic Characteristics of Participants

Figure 3 Choropleth map of geographic distribution of study participants.

Figure 3 Choropleth map of geographic distribution of study participants.

Table 2 Mean DTR Score and Improvement over Placebo with Log-Rank test

Figure 4 Kernel density estimate plot and Kaplan–Meier plot for Days To Recovery (DTR) Score.

Figure 4 Kernel density estimate plot and Kaplan–Meier plot for Days To Recovery (DTR) Score.

Table 3 Mean SSDR Score and Improvement Over Placebo with T-test

Figure 5 Kernel density estimate plot for Symptom Severity During Recovery (SSDR) Score.

Figure 5 Kernel density estimate plot for Symptom Severity During Recovery (SSDR) Score.

Table 4 Mean Satisfaction Score with T-test

Table 5 Participant Side Effects