FAQ

What makes Litmus different?

We make clean, single-purpose supplements with real, clinical doses — no sugar, no gummies, no proprietary blends, no fillers we can’t justify. Only the benefit, none of the junk.

Where are your supplements made?

In an FDA-registered, GMP-certified facility in the USA, to strict quality and safety standards.

Why capsules and powders instead of gummies?

Gummies are usually loaded with added sugar, artificial colors, and flavors — often with lower, less stable doses. We skip all of it so you get a clean, real dose with nothing extra.

How do I take them?

Each label includes suggested use. In general, take with water, daily and consistently — supplements work over time, not overnight.

Do you offer subscriptions?

Subscriptions are launching soon, so you can save on the staples you take every day and never run out.

Where do you ship and how long does it take?

We currently ship within the United States. Orders process in 1–3 business days and typically arrive in 3–7 business days.

What’s your return policy?

We offer a 30-day guarantee. Unopened products can be returned, and anything damaged or incorrect is replaced free. See our Refund Policy for details.

Are Litmus supplements right for me?

Our products are dietary supplements, not medicine, and aren’t intended to diagnose, treat, cure, or prevent any disease. Consult your physician before starting any supplement — especially if you’re pregnant, nursing, taking medication, or managing a condition.