Supplement Manufacture
G&G is a supplement contract manufacturer. High quality supplement manufacture is what we do.
Over the past 60 years we have taken pride in offering the highest quality encapsulated and powdered nutritional supplements.
We are proud to be one of the oldest supplement manufactures in the world, we have a wealth of experience that is second to none. Founded in 1965, we have been entirely UK based throughout our history.
As a specialist vitamin manufacturer, we provide a full service to our customers. Our team can help you from initial formulation to product packaging and delivery.
Whether you are looking to have your own formula produced through our Private Label service, or want to have your brand applied to an already proven White Label product, G&G is here to help.

What Types of Supplement Do G&G Manufacture?
Our factory can deliver your supplement formulation in the following formats:
- capsule
- powder
- softgels (in many cases)
We manufacture supplements for all manner of purposes from active nutrition to digestive support. For more information on the types of supplement we manufacture, check out our White Label range.
Our experienced team can help you to decide what the best solution for your supplement formulation is.
Filling Supplements Into Capsules
Filling HPMC capsules is the core of G&G’s business. Decades ago G&G became the very first supplement manufacturer to begin filling capsules without the use of excipients.
Now with nearly 60 years of history, we can claim to be among the very best at capsule filling.
Flavoured and Unflavoured Powders
Our powder flavouring and development service allows you to create the perfect supplement for your customers’ tastes. Create your powder supplement today.
How Does G&G Ensure Quality?
G&G is a business that believes in its product.
We exceed GMP standards and carry out rigorous quality testing across the process to ensure that your supplements are of the highest quality.
We make vitamins and nutraceuticals because we care about health and wellbeing. Health supplements should offer the purest ingredients, without the use of fillers and excipients. To achieve this, we do not manufacture supplements in tablet form.
Tablets usually require additional ingredients to bind and seal the formulation, which can dilute or detract from the desired benefit.
The vitamin and mineral supplements we manufacture come in either pure powder or encapsulated form.
We use capsules as they do not require the use of additional ingredients beyond the specified formula. This provides a higher quality supplement that is healthy and usually stronger than a tablet equivalent.
This exceptionally pure method of supplement manufacture makes us stand out in the industry and makes your products stand out from the competition on the shelves.
Learn about quality control at G&G.
Do G&G Package Supplements?
Yes, G&G pack into all manner of packaging, from PET tubs and cardboard tubes to glass jars, kraft pouches and more. Over the years we have done it all so if you have a unique packaging proposition, speak to us about it and we will find a way to bring it to life.
We understand how important supplement packaging is, as it’s how your product is presented to the world. The packaging of your product is every bit as important as the supplement itself.
To that end, packaging is an important part of the manufacturing process.
Tubs or bottles don’t just provide the right look for your product, but should also keep it safe and maintain its quality all the way to the eventual user.
Packaging is also an important part of the regulatory process, and getting the packaging right is a big part of complying with law.
Find out more about how we can help you with your packaging.

Still have more questions about what we do? See if they have been answered on our FAQ page.

