Supplement finder

Supplements for gut health

Answer a few questions and see the best-scoring supplements in Pello's database for your goal, with the evidence behind each one. Free, and no account needed.

What's your main goal?
Are you drug tested?

Only show products tested batch by batch for banned substances (NSF Certified for Sport or Informed Sport).

Any dietary needs?
Anything to avoid?

Top 9 for gut health

Ranked by Pello Score, which weighs the evidence for each ingredient, label transparency, value, athlete reviews and testing. At most two per brand.

Multi-Strain Probiotic Blend (15Billion CFU): some evidence.

10 of 10 ingredients with strong or some evidence · NSF Certified for Sport

L-Glutamine (5g): some evidence.

1 of 1 ingredient with strong or some evidence · NSF Certified for Sport

L-Glutamine (500mg): some evidence.

1 of 1 ingredient with strong or some evidence · NSF Certified for Sport

Probiotic Blend (350mg (50 billion CFU)): some evidence.

11 of 11 ingredients with strong or some evidence · NSF Certified for Sport

L-Glutamine (3g): some evidence.

1 of 1 ingredient with strong or some evidence · NSF Certified for Sport

2 of 3 ingredients with strong or some evidence · NSF Certified for Sport

NELLA Probiotic by FITBIOMICS (10Billion CFU): limited evidence.

0 of 1 ingredient with strong or some evidence · Informed Sport

Want a full daily plan?

The supplement stack planner builds a morning, training and evening protocol across your goals, accounting for what you already take and your budget.

Build my supplement stack · Pello Pro

This is general information, not medical advice. Supplements can interact with medications and health conditions, so check with your doctor or pharmacist before starting one, especially if you take prescription medicine, are pregnant or have a health condition. See how Pello Scores work.

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