Dr. Amy Nett: Okay so glutathione, I think there’s some uncertainty in terms of the best form of glutathione from...
Chris Kresser: It’s not a hard-and-fast rule, but melatonin production declines as we age, and so I think that melatonin...
Chris Kresser: Yeah, any of the soil-based organisms, like Prescript-Assist, for example, or MegaSporeBiotic. There’s a new kid on the...
Dr. Amy Nett: Yeah, I think it is okay to take cod liver oil in addition to taking a blood...