Whole Onion + Corn Silk + D-Mannose Synergism Capsules- *Bladder & Kidney Support.


• Supports urinary tract wellness and comfort*

 

• Encourages natural kidney and bladder balance*

 

• Gentle daily support for urinary system function*


60 Capsules - Lasts Two Months


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Description

- Globally sourced, locally crafted. Our blends are made in the USA with herbs grown wherever they thrive best.

- We verify every batch with 3rd-party lab testing to confirm true botanical identity and check for impurities.

- Nothing added, nothing fake. No fillers, flow agents, or irradiated herbs—ever. Always gluten, dairy, and soy free.

Nothing added, nothing fake. No fillers, flow agents, or irradiated herbs—ever. Always gluten, dairy, and soy free.

We verify every batch with 3rd-party lab testing to confirm true botanical identity and check for impurities.

Globally sourced, locally crafted. Our blends are made in the USA with herbs grown wherever they thrive best.

At A Glance:

How do I use it?

Take 1 capsule daily with a meal. Each bottle provides a 60-day supply when taken once daily. Capsules can be opened and added to a small amount of liquid if swallowing is difficult.

What are the ingredients?

Onion (Allium sp., bulb) – 200 mg | Corn Silk (Zea mays, stigma) – 200 mg | D-Mannose – 200 mg | Hypromellose (capsule)

What makes your capsules different?

When it comes to herbal wellness, trust matters. Unfortunately, too many supplements on the market contain hidden fillers or don’t even match what’s on the label:

At Wild Wood Apothecary, we believe you deserve better. That’s why our Botanical Guarantee is simple:

Every herb is exactly what the label says—nothing more, nothing less.
Here’s how we do it:

• Botanical ID testing from our farmers — each batch must pass identity verification using chemical fingerprinting or DNA-based testing.

• Independent verification — we test every herb ourselves using advanced botanical fingerprinting methods. We never rely on paper COAs or visual inspection alone.

• Third-party testing through Alkemist Labs — the gold standard in herbal identity testing. Alkemist uses High-Performance Thin Layer Chromatography (HPTLC) and other advanced techniques to confirm authenticity.

If an herb doesn’t pass any part of this process, we simply won’t use it — because your trust matters more to us than unethical profits.

And we don’t stop there:

• No fillers — no rice, maltodextrin, or hidden starches.
• No flow agents or binders — just pure herbal material in vegan capsules.
• No essential oils or concentrates — only whole, traditional herbs, used the way they’ve been used for generations.

We take this seriously because many in our community are on sensitive healing journeys—balancing hormones, supporting digestion, calming the nervous system—and the last thing they need is unnecessary additives.

If you’ve tried product after product and felt disappointed, you’re not imagining it. Many so-called herbal supplements are cut with cheap ingredients that don’t belong in your wellness routine.

We’re here to change that.

Our promise is simple: what you see on the label is what’s in the bottle—safe, simple herbs for safe, simple healing.Graphs and charts displaying data analysis results with descriptive text.

Who shouldn't use this?

Not suitable during pregnancy without medical guidance | Not advised for individuals with corn allergies or sensitivities | Use caution if managing blood sugar levels, as D-Mannose may affect glucose balance in some individuals | Speak with your provider if you have chronic kidney conditions or are taking diuretics | Always start low and slow—some may experience subtle shifts as the body adjusts.

Corn cob with silk and a blue vial nearby.

Why You'll Feel The Difference

When things feel off in the urinary system, even small discomforts can throw off your day. This blend brings together three simple ingredients with a long history of traditional use. Corn Silk is gentle and soothing, often used to support comfort during times of urinary irritation. Whole Onion offers a unique range of compounds traditionally used to support natural balance in the kidneys and bladder. D-Mannose rounds out the formula with support for urinary tract wellness—without harsh ingredients or complicated dosing.*

Onion (Allium sp., bulb) | Supports urinary system balance* — See why:

Whole Onion contains naturally occurring plant compounds that have long been used to support the body's natural elimination pathways. Traditionally chosen to encourage internal balance, it brings simple, whole-food support to blends focused on bladder and kidney wellness.*

Corn Silk (Zea mays, stigma) | Promotes comfort and ease* — See why:

Corn Silk is often used in traditional herbal practices for its soothing effects on the urinary system. Known for its gentle nature, it's a trusted herb when the body needs calm support for urinary tract comfort and regular function.*

D-Mannose | Supports urinary tract wellness* — See why:

D-Mannose is a naturally occurring simple sugar that is not metabolized like glucose. It’s commonly used to support the body’s natural ability to maintain urinary tract health and promote a healthy balance in the bladder—without disrupting daily rhythms or energy levels.*

Synergism in Action | Supports urinary tract wellness* — See why:

This blend works by combining three well-known ingredients, each offering support from a different angle—Corn Silk for comfort, Onion for internal balance, and D-Mannose for urinary tract support. Together, they offer a daily formula that’s both effective and easy on the system.*

 

 

 

Thousands of women trust Wild Wood creations as part of their everyday wellness — because safe, simple herbs work best.

 

Thousands of women trust Wild Wood creations as part of their everyday wellness — because safe, simple herbs work best.

What Women Are Saying |

Words from women who use and love our creations.

 

⭐️⭐️⭐️⭐️⭐️ "Wow, these Whole Onion + Corn Silk capsules are the real deal! I've struggled with chronic UTIs and bladder issues for years, and I've tried countless natural remedies. But this blend has been the best although it did take time. I can feel the difference in my bladder health and have not had an UTI since starting them! Great job April for creating such a simple yet effective solution! " - Addison Turner | Verified Cutomer

⭐️⭐️⭐️⭐️⭐️ "Struggling with kidney issues has been a constant battle for me. So, when I started taking these capsules, I was hoping for the best but not expecting miracles. Yet, here I am, feeling a real improvement in my kidney health. April's dedication to quality really shines through." - Stella Mitchell | Verified Customer

 

⭐️⭐️⭐️⭐️⭐️ "I love that this is made with NO fillers of any kind, so I trust the ingredients. Love the synergy of these 2 plants, which I would never have thought to use together until I researched a bit. Awesome!" - Shawna Alexander | Verified Customer

Common Questions, Honest Answers.

Can I take multiple Synergism Capsules at once?

Yes, many people choose to take more than one Synergism blend, especially when supporting different areas of wellness. We do recommend starting with one blend for 3–5 days to give your body time to adjust and notice how it feels. From there, you can combine blends in the way that works best for you—some take them together, some space them out, and others rotate them based on what they need most that day. Take it slow, stay consistent, and trust your body to guide you.

Where are your Synergism Capsules made?

We’re proud to partner with Beehive Botanicals, a small, family-owned facility in Wisconsin known for its integrity and attention to detail. They’re FDA-registered, NSF-certified, and regularly inspected—using methodical practices to ensure every batch meets the highest standards.

From there, our capsules are shipped to our fulfillment team in Idaho—one of the few FDA-registered shipping facilities in the country. This means your order is stored in a clean, temperature-controlled environment until it reaches your door—not in overheated warehouses or bulk storage units.

We’ve chosen every partner with care so you can feel confident in what you’re receiving—because it matters. A lot.

Where are your herbs sourced from?

Most of our herbs come from small, trusted farms in the U.S. and Europe—but we always source based on where each plant grows best. For some herbs, that means going straight to their country of origin to honor how they’ve traditionally been grown and used. We never choose the cheapest option—we choose the most honest one. Every herb is tested for identity and purity before it ever goes into one of our blends, because quality starts at the root.

Are your herbs organic?

We use organic or ecologically harvested herbs whenever and wherever possible. Ecologically harvested means herbs are grown or gathered with care for the environment, often in ways that go beyond standard organic practices—focusing on sustainability, land health, and traditional harvesting methods. That said, we’re not currently USDA certified organic—not because we don’t value certification, but because we’d rather keep our products accessible than raise prices just to pay for a logo. As we grow, we’re hopeful we’ll be able to absorb the cost of certification ourselves—without passing it onto our community. In the meantime, we put our resources into what truly matters: the herbs, the testing, and the quality in every capsule.

Who is formulating your creations?

Every formula is created by April Graham, a cultural herbalist with a lifelong connection to plant medicine and a worldwide community of learners. She founded Wild Wood Apothecary in 2014 as a way to support her mission of teaching herbalism freely—without hiding knowledge behind paywalls or selling generic white-label products.

April’s formulas are rooted in lived experience and built on years of deep herbal practice. They’re not trendy, outsourced blends—they’re thoughtfully crafted, experience-heavy creations made to support real people with real herbs, just as they’ve been used for generations.

What if it doesn’t work for me?

We completely understand that not every herb works the same way for every body. That’s why we offer store credit on any product you’re not happy with (excluding books). Each bottle is designed to last 60 days, and we ask that you give it at least 30 days after delivery before deciding. Herbs take time to support the body—they’re not quick-fix solutions like pharmaceuticals. As a small, independent business, we’re not able to offer refunds—but we’re committed to helping you find something that better fits your needs. If after 30 days you’re not feeling supported, we’ll issue a credit so you can try a different blend.

Please Note:
The thoughts shared below come from fellow community members. Everyone’s body and experience is unique, and these reviews are not intended as medical advice or claims. We thoughtfully moderate reviews to ensure they remain respectful, do not suggest treatment for serious health conditions, and do not include harassment or malicious intent.

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