Sun Ten Bian Xu | Polygonum | 扁蓄 | Prima Nova / Default Title

Bian Xu, also called Polygonum, is a single-herb granule with a long herbal pedigree

Bian Xu is the Chinese name for Polygonum aviculare, which most people in the yard-work world just call knotweed. It grows along sidewalks and in cracks in the pavement, minding its own business, until someone decides to turn it into a granule you dissolve in warm water. That's the part I respect. Somebody looked at a weed growing between two paving stones and said "yeah, let's extract that." Traditional Chinese herbal practice has used this plant for a long time, and Sun Ten's Prima Nova line takes that single herb and concentrates it into a granule form without cutting it with a dozen other things you didn't ask for. One herb. One job. That's the whole pitch.

What it's formulated to do

This is a single-ingredient extract, which means the label doesn't need a paragraph to explain itself. It's Bian Xu. That's it. In traditional use it's associated with supporting healthy urinary tract function and general digestive comfort, and modern formulations keep that same simple, single-herb approach. You're not getting a proprietary blend with a name like a sports drink. You're getting one plant, processed and standardized, in a granule you can mix into water or take as your practitioner directs.

• Supports healthy urinary tract function
• Supports digestive comfort
• Formulated as a single-herb extract with no added filler herbs
• Granule format dissolves easily in warm water
• Made by Sun Ten under the Prima Nova extract line, a long-established name in traditional Chinese herbal preparations

Why the granule format matters

Traditional decoctions ask you to boil actual plant material on a stove for a while, which is a commitment most kitchens weren't built for. Granule extracts skip that step. The herb has already been extracted and dried down into a powder, so you're doing the easy version of a process that used to require patience and a pot you didn't mind smelling like the outdoors. Mix it, drink it, move on with your day. It supports a habit you can actually keep instead of one you plan to start "next week."

Bian Xu Prima Nova is intended for use as part of a broader wellness routine and works best alongside the kind of basic self-care your body already appreciates: water, sleep, and not skipping meals standing over the sink. As with any single-herb extract, it's worth discussing with a healthcare provider or licensed practitioner familiar with traditional Chinese herbal formulas, especially if you're combining it with other supplements.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.