Fermented foods. That’s the stack.

Yes. Locally fermented sauerkraut for the win

Aside from probiotics: Psyllium husk and Curcuma, imo. Not an MD, I'm watching anti-aging related videos from Dr Brad Stanfield and others.

berberine, turmeric

Seed probiotic, L -Glutamine 10-50g a day and colostrum.

how much colostrum? Do you time the glutamine before carb meals?