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.
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 rangeWhat 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.
A small set of clear promises.
Considered
Doses chosen because they feel right — not because they sound impressive on a label.
Made gently
Small-batch and made in St. Louis, MO — never rushed, never mass-produced.
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
support@supplementharmony.com