OEM & Private Label Manufacturing for USA Brands

OEM manufacturing USA — Welsdom provides OEM and private label manufacturing services for health and wellness brands across the United States. Launch supplements, skincare products, pet wellness items, and functional beverages with our low-MOQ manufacturing, FDA-aligned compliance support, and end-to-end production services.

Why Choose Welsdom for USA OEM Manufacturing?

  • FDA Compliance Support — DSHEA-compliant supplement manufacturing, MoCRA-compliant cosmetic formulation, and FDA food safety standards
  • Low MOQ — Start small and scale as your brand grows in the US market
  • Cross-Border Expertise — Seamless Canada-to-USA export documentation and compliance
  • US Market Labelling — FDA-compliant supplement facts panels, ingredient labelling, and Prop 65 compliance for California distribution
  • End-to-End Service — From formulation and testing to packaging, labelling, and fulfillment

Our OEM Manufacturing Services for the USA

Supplement OEM USA

Custom supplement formulation compliant with FDA DSHEA regulations. We provide NSF-aligned quality standards, certificate of analysis, and complete ingredient documentation for US distribution.

Skincare OEM USA

Private label and custom formulation for skincare and personal care products compliant with MoCRA (Modernization of Cosmetics Regulation Act). California Prop 65 labelling available.

Pet Supplement OEM USA

Vet-informed pet wellness supplements for US brands. Products formulated with AAFCO-aligned ingredient guidelines for pet food and supplements sold in the United States.

Functional Beverage OEM USA

Custom formulation and co-packing for functional beverages, energy shots, and wellness drinks compliant with FDA food safety and labelling requirements.

Start Your USA Brand with Welsdom

Ready to launch your product in the US market? Request a free OEM quote today and our team will walk you through formulation, compliance, packaging, and production options for the American market.

Request OEM Quote


Why US Brands Choose a Canadian Manufacturer

Choosing a Canadian OEM partner is often an advantage rather than a hurdle for US brands. Welsdom operates a Health Canada GMP-certified facility with multi-stage quality control, giving your products a strong manufacturing and quality foundation. Our location in Newmarket, Ontario keeps us close to the US border and within the North American supply chain, helping you avoid the longer lead times and communication gaps that can come with overseas sourcing.

Just as importantly, we handle the cross-border side for you. Our team supports US export documentation and provides FDA compliance guidance so your brand can focus on growth instead of paperwork. The result is high-quality, North American-made products with a partner who understands what it takes to sell into the US market.

Expand Your US Brand into the Canadian Market

Welsdom does more than manufacture for US brands — we can also help American brand owners expand into Canada. As a Health Canada GMP-certified manufacturer based in Newmarket, Ontario, we understand the Canadian regulatory landscape and can support you as you bring your products to Canadian customers.

For supplement brands, we provide guidance and support for the Natural Product Number (NPN) application process required to sell natural health products in Canada, along with Canadian-compliant formulation and labeling. With manufacturing already based in Canada, you can serve the Canadian market locally, shorten your supply chain, and present your products as North American-made on both sides of the border. Whether you are entering Canada for the first time or scaling an existing presence, our team can help you navigate the requirements and grow into this market.

Shipping & Lead Times to the US

Our Newmarket, Ontario facility sits close to the Canada-US border, which supports efficient shipping into the United States. Typical production lead times run approximately 4 to 8 weeks depending on product type, formulation complexity, and order volume, with low minimum order quantities starting from 100 units so you can launch without large upfront commitments.

Welsdom assists with the export documentation and customs paperwork involved in moving your order across the border, and we work with you to plan timelines around your launch and restocking needs. For exact shipping estimates and current timelines, our team will provide details based on your specific product and destination.

USA OEM Manufacturing FAQ

Can Welsdom manufacture for US-based brands?

Yes. Welsdom provides OEM and private label manufacturing for health and wellness brands across the United States, including supplements, skincare, pet wellness products, and functional beverages. We support US export documentation and FDA compliance guidance as part of our service.

Do you help with FDA compliance and US-compliant labeling?

We provide FDA compliance guidance, including support for DSHEA-aligned dietary supplements, MoCRA-aligned cosmetic formulation, FDA-style supplement facts panels, ingredient labeling, and Prop 65 considerations for distribution in California. Final regulatory responsibility rests with the brand, and our team helps guide you through the requirements.

What are your minimum order quantities and lead times for US orders?

Minimum order quantities start from 100 units, and typical production lead times are approximately 4 to 8 weeks depending on the product and order size. This lets US brands test the market and scale up as they grow.

How does shipping from Canada to the US work?

Welsdom assists with the export documentation and customs paperwork needed to ship across the border. Our Newmarket, Ontario facility is close to the US border, which supports efficient cross-border delivery into the United States.

Can you support Amazon and direct-to-consumer supplement sellers?

Yes. We work with US brands selling through Amazon, direct-to-consumer channels, and retail, offering low MOQs, custom formulation, and packaging and labeling support suited to online and retail launches.

Request an OEM Quote for USA

Looking to manufacture your supplement, skincare, or wellness product in the USA? Fill out the form below and we’ll be in touch within 1-2 business days.

Can you help US brands expand into the Canadian market?

Yes. As a Health Canada GMP-certified manufacturer based in Newmarket, Ontario, Welsdom can help US brand owners bring their products to Canada. We provide guidance on the Natural Product Number (NPN) process for natural health products, Canadian-compliant formulation and labeling, and local manufacturing so you can serve Canadian customers from within the country.

What U.S. Brands Say About Working With Welsdom

U.S. Human Supplement Brand — Sea Moss, Oregano Oil & Natural Wellness Products

Welsdom has been a valuable manufacturing partner for our U.S. supplement brand. We needed support for multiple natural wellness products, including sea moss and oregano oil, and the Welsdom team helped us move from product concept to production with a clear and organized process.

Their team supported formulation review, ingredient sourcing, packaging coordination, labeling considerations, and production planning. They were responsive throughout the process and helped us understand what was needed for quality control, documentation, and market readiness.

As a growing supplement brand, it was important for us to work with a manufacturer that could support both small-batch development and scalable production. Welsdom provided practical guidance and flexible support, which helped us bring our products closer to launch with confidence.

— U.S. Human Supplement Brand Client

U.S. Sports Nutrition Brand — Creatine Workout Powder

We worked with Welsdom on a creatine-based workout powder project and appreciated their support from the early development stage through production planning. The team helped review the formula direction, packaging format, label requirements, ingredient sourcing, and pilot production options.

Welsdom understood that sports nutrition products need to be practical, consistent, and suitable for customer expectations in the U.S. market. They provided clear communication, realistic production guidance, and support with packaging and quality control considerations.

Their OEM and private label process made it easier for us to develop a professional supplement product without managing every step alone. We would recommend Welsdom to supplement brands looking for a reliable manufacturing partner for powder-based sports nutrition products.

— U.S. Sports Nutrition Brand Client
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