Private Label Black Walnut Complex, 90 Capsules

Private Label Black Walnut Complex Capsules for Digestive Wellness Lines

Black Walnut Complex is a 90-count capsule product built on black walnut (Juglans nigra) in a multi-botanical complex, manufactured to order for private label brands in a GMP-certified facility in Hauppauge, New York, with flexible minimums and full formulation support. It is an ingestible dietary supplement in capsule form, bottled and labeled under your own brand.

This is the capsule counterpart to BioB MFG's black walnut liquid extracts, and it exists because a large share of the digestive and seasonal-cleanse audience will not use a dropper. Black walnut has a long record in North American and European herbal practice and is one of the botanicals customers in the cleanse category specifically look for by name. Presenting it as a complex rather than a single botanical gives a brand a fuller-sounding proposition on the front panel and a formula that can be tuned to the brand's own point of view. Typical buyers are digestive and gut wellness brands, seasonal cleanse and reset programs, practitioner and clinic channels, and natural retail house brands that need a capsule SKU alongside their liquids.

Specifications

Product type: Capsule, multi-botanical complex, ingestible dietary supplement

Botanical / actives: Black walnut (Juglans nigra) in a multi-botanical complex; full blend composition and plant parts confirmed on the specification sheet

Base: Capsule delivery, dry blend

Size: 90 capsules per bottle

Manufacturing: Made in the USA from globally sourced ingredients

Facility: GMP-certified (Hauppauge, NY)

Certifications: NSF, USDA Organic, Kosher, and Halal available

Minimum order: 300,000 capsules or tablets total; request a quote for exact MOQ and price breaks

Customization: Custom packaging and full formulation support

Private label: Yes, concept to finished goods

What Is a Botanical Complex Capsule?

A botanical complex capsule is a capsule containing several complementary herbs presented as one named formula rather than a single-ingredient product. The complex format is how most of the digestive and cleanse category is sold, because customers in that category shop for an outcome-shaped program rather than for one plant, and because a complex gives the brand something proprietary to name and own.

What separates a manufacturer-built complex from a stock formula is that the composition is yours to set. Working from a base like this one, BioB MFG's formulation team can adjust which botanicals appear, at what inclusion levels and in what plant parts, then produce the finished capsule and bottle it under your label. A brand buying a fixed stock formula from a catalog gets whatever every other brand on the shelf is also selling; a brand that specifies its own complex gets a formula competitors cannot match line for line.

Market Demand

Digestive wellness is the shelf this product competes on, and it is large and growing. Grand View Research values the global gut health supplements market at USD 19.9 billion in 2025 and USD 21.7 billion in 2026, reaching USD 36.6 billion by 2033 at a 7.8% CAGR. Cleanse and reset programs are a recurring, seasonally spiked part of that demand, which suits a 90-count bottle sized to a monthly or multi-week program.

The manufacturing side of the market is expanding even faster, which is the relevant signal for brands weighing whether to build capsule capability in-house. Grand View Research sizes the global dietary supplement contract manufacturing market at USD 22.6 billion in 2025, projected to reach USD 58.9 billion by 2033 at a 12.8% CAGR from 2026 to 2033. Brands are consolidating production with partners rather than buying equipment, and capsule programs are the clearest example of why.

Private Label Opportunity

The capsule is where a botanical line becomes a business. Liquids build identity and margin per unit; capsules build volume, subscription retention and retail placement, because the capsule shopper is the mainstream shopper. A brand that already sells black walnut liquids and adds a 90-count complex is not diversifying — it is converting the portion of its own audience that was never going to buy a dropper.

Capsule programs carry a different minimum than liquids: 300,000 capsules or tablets total, which at 90 capsules per bottle spreads across a meaningful bottle count and delivers correspondingly better per-unit pricing. BioB MFG handles the program concept to finished goods — formulation, blending, encapsulation, bottling, labeling and finished-goods documentation. Custom packaging is available, as are NSF, USDA Organic, Kosher and Halal certification paths where your channel requires them.

Competitive Landscape

Black walnut reaches shoppers three ways: as a single-botanical capsule competing purely on milligrams, as a liquid extract in alcohol or alcohol-free form, and as a component inside cleanse complexes and kits. This SKU is in the third group, which is both the largest and the one where brand identity matters most, because no shopper is comparing complexes ingredient by ingredient.

Its distinct position is a customizable complex from the same manufacturer that makes the matching liquids. A brand can run a cleanse line where the capsule and the black walnut and black walnut hulls extracts all come from one plant, with consistent sourcing and one documentation package, which is difficult to arrange when the capsule is bought from a catalog supplier and the liquids from an extract house. Against stock cleanse formulas, it competes on ownability; against single-botanical capsules, on the completeness the category expects.

Why Brands Choose This Formula

Brands choose Black Walnut Complex when they need a mainstream-format cleanse or digestive SKU and want the formula to be theirs rather than a catalog item. The 90-count bottle maps cleanly to program-based marketing, black walnut gives the label a botanical the category audience already searches for, and the complex structure leaves room for the brand's own formulation point of view.

Production runs in our GMP-certified Hauppauge, New York facility, made in the USA from globally sourced ingredients, with a single team accountable from blend through labeled bottle. Brands can position the product within digestive wellness and seasonal cleanse merchandising using traditional-use framing appropriate to black walnut's long history in Western herbal practice.

Common Buyer Questions

What is a private label black walnut complex?

A private label black walnut complex is a finished multi-botanical capsule supplement manufactured by BioB MFG and sold under your brand name, not ours. We blend, encapsulate, bottle at 90 count, apply your label and deliver finished goods ready for distribution.

What format is this product?

It is a capsule, supplied in a 90-count bottle, which places it in the mainstream supplement format rather than the dropper category. If your line also needs a liquid, we produce black walnut extracts in low-alcohol and alcohol-free liquid formats.

What is in the complex?

The formula is built on black walnut (Juglans nigra) in a multi-botanical complex. Full composition, inclusion levels and plant parts are confirmed on the specification sheet for your run, and our formulation team can modify the blend so the finished formula is specific to your brand.

What is your minimum order quantity (MOQ)?

Minimum order quantities vary by format. Liquid products under 8 oz start at 5,000 units; 8 oz and larger liquids start at 2,500 units. Capsule and tablet products have a minimum of 300,000 capsules or tablets total. Request a quote and we'll confirm exact MOQ and price breaks for your project.

Can the packaging and label be customized?

Yes. Bottle, closure, capsule specification, label artwork and finished-goods presentation are all specified with your team before production. Custom packaging and full label design support are part of the private label program.

Is the product manufactured to certified quality standards?

Yes. It is produced in our GMP-certified facility in Hauppauge, New York, made in the USA from globally sourced ingredients. NSF, USDA Organic, Kosher and Halal certifications are available depending on the specification your channel requires.

What wellness category does this product fit?

Digestive and gut wellness, with strong fit in seasonal cleanse and reset assortments. Brands can position it within digestive wellness routines and cleanse programs using traditional-use framing for black walnut.

Can BioB MFG manufacture this as a private label supplement?

Yes, from concept to finished goods. We provide formulation support, blending, encapsulation, bottling, labeling and finished-goods documentation in one facility, and can produce the matching black walnut liquids in the same program. Request a quote to get started.

Updated September 2026