Our science

Real support
for your gut.
Clearly labeled.

Supplement Harmony is a digestive-wellness brand in St. Louis, MO — making focused, clearly labeled supplements across everyday support, fiber, probiotics and advanced gut nutrition.

Small batches

Made
carefully.

Each formula made in small, careful runs — never rushed, never mass-produced.

Considered

Clear
doses.

Built for sensitive guts, not for the loudest label.

Clean

No filler.
No fluff.

No fillers — clearly labeled, every milligram disclosed.

Our story

A gentler
approach.
Honest doses.

Supplement Harmony grew from a simple idea: gut health products should be made for the people they’re supposed to help — folk with sensitive guts, busy mornings, and quiet, calm preferences. Everything we make is clearly labeled, thoughtfully formulated, and built around how a real body actually feels.

Browse the range

What we believe

  • Considered doses, not marketing doses. We pick our amounts because they feel right, not because they sound impressive.
  • Sensitive guts first. Low-FODMAP-friendly fibres, gentle strains, no aggressive “megadose” shock.
  • One ingredient, one job. No proprietary blends hiding micro-doses behind a vague label.
  • Transparency is the product. Every milligram is on the label — what we put in, you can read.

How we formulate

We choose the form (softgel, capsule, chew, powder), the dose, and the matrix together — with clear labeling and everyday use in mind. Smaller, gentler, more consistent — every time.

Where we source

We work with growers and suppliers we know by name. If we cannot verify a supplier, we do not use them. It is as simple as that.

Our promise

If a product isn’t the right fit for you, write to us within 30 days. We’ll make it right — see our refund & returns policy for the full note.

Three things we hold

A small set of clear promises.

01

Considered

Doses chosen because they feel right — not because they sound impressive on a label.

02

Made gently

Small-batch and made in St. Louis, MO — never rushed, never mass-produced.

03

Transparent

Every milligram disclosed on the label. No proprietary blends, no hidden quantities.

Visit us

A small studio
in St. Louis, MO.

By appointment only — we’d love to walk you through how each formula is made and talk you through the range.

Address

100 N Broadway, Suite 1800, St. Louis, MO 63102

Care line

(636) 324-3130

Email

support@supplementharmony.com