Need international capabilities, call us at (661) 347-4348

Simpson Labs is a full service contract manufacturer of dietary supplements

We can run large and small runs

Simpson Labs offers a ONE-STOP-SHOP consisting of development, marketing assistance, pilot batching, taste sampling, package and label design.

All products are manufactured under strict FDA and GMP standards that follow the highest quality control. All incoming ingredients are assayed for purity and monitored from receiving through production and shipping.

Simpson Labs manufacturing facility was designed to produce powders, capsules and packet fills in GMP controlled environments. We pride ourselves on our work ethic. We will do what it takes to deliver what we promise and keep prompt delivery schedules that you can rely on.

Operational Capacity

Custom formulations or national brand equivalents

Innovative product packaging

Custom label & packaging design/in-house graphic design

Packet/sachet filling machines

High speed fully automatic encapsulation machines

Fully automated pouch filling machines

High volume, dual ribbon blenders

Fully-automated packaging lines

Cross-trained, multi-skilled work force

Dust-controlled processing rooms

Production Capacity


Powder blending


Powder Filling


One Stop Shop

Simpson Labs “one-stop-shop” also provides fulfillment and logistics support, whether shipping internationally or drop-shipping to individual accounts.

Sourcing of Raw Materials

Simpson sources and supplies raw materials necessary in developing the point-of- difference formulas you’re looking for.


Brand Development

If label design is what you need, we have it, along with package design and copywriting expertise designed to craft the kind of consumer message necessary in turning over your product.

Technical Compliance

Simpson provides technical service label copy support to make sure your items are in compliance along with the kind of packaging that will get noticed.