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Fructooligosaccharides and Probiotics can be taken together. Any benefit from combining them rests on limited evidence. Reasonable to pair. Keep FOS at or below 10 g/day and introduce it gradually.
Mechanistically coherent. Bear in mind that raising bifidobacteria is the ONLY FOS effect that is meta-analytically established; the dedicated IBS trial was negative at 20 g/d.
FOS is the substrate the bifidobacteria in a probiotic ferment — the standard synbiotic rationale.
What to do: Reasonable to pair. Keep FOS at or below 10 g/day and introduce it gradually.
This information is for educational purposes only. It is not a substitute for professional medical advice. Always consult a qualified healthcare provider before starting, stopping, or changing any supplement or medication.