[avalys]

I recall some fatigue and maybe light muscle soreness or something like that, but pretty mild symptoms overall.

I’d say I get a bad cold once or twice a year and rarely experience anything more severe than that.

[cedws]

I wondered if the vaccine flu symptoms might've created congestion in your middle ear but sounds like it didn't.

Perhaps you could do an experiment on yourself with the supplement to figure out if it's really having an effect or just placebo.