Explore the latest in gut research, microbiome insights, and how our advanced formulations support health from within.
We’re not here to quick-fix. Inspired by the depth of our inner universe, our products are designed to nourish where it counts: your core.
Because it supports you: your digestion, immunity, mood, skin, and more. A well-balanced gut microbiome influences nearly every aspect of your health. When your gut is in balance, everything else runs smoother.
You can dive deeper into the science and see why your gut truly matters here.
We combine science-backed ingredients in effective doses. No fillers, no fluff. Each formula is thoughtfully crafted to work in synergy, inspired by evolutionary biology and the needs of modern life. We also keep things simple: no unnecessary complexity, just results that matter.
Yes, our gut health supplements are made to complement one another and are even more effective when taken together. Each formula is a building block in your routine, designed to work synergistically for optimal results.
Explore our Bundle & Save options to see curated pairings and save while you’re at it.
Everyone’s different, and so are our products. While some may feel benefits sooner, many notice improvements within 30–60 days. We use ingredients that are clinically studied and dosed for real impact, so your results are built to last.
Our gut health supplements are made for everyone who wants to support their gut health, regardless of gender. Most formulas are designed for adults (18+), but some, like Fibersentials FLOW, may benefit younger users too. For children or if you’re pregnant, nursing, or managing a condition, we always recommend consulting to a healthcare professional first.
We want you to enjoy your AB INTRA experience. If you’re not satisfied, you can return unopened, unused items within 30 days of receipt. As our products are ingestible, we can only offer a full refund if all seals are intact. Please note: original shipping costs are non-refundable, and return shipping is at the customer’s expense. For full details, please see our Return Policy.
