About Us

Fit-in - Improving health through pure cellular nutrition and weight lossFit-in - Improving health through pure cellular nutrition and weight loss




We offer performance-based nutrition to improve weight loss levels and performance, maximize recovery, and maintain optimum health, no matter what your lifestyle. Fit-In Nutrition Technology products are based on actual peer-reviewed research, placing emphasis on ingredient function and the benefits you can expect to feel using the product range. Based on current and ongoing nutrition science, all products in the range are outcomes-based and formulated with the highest quality ingredients to achieve optimum results, always. Our products are free of soya, sugar, banned substance, gluten, lactose, and preservatives.


Fit-in - Rey Mc Adam

Rey McAdam, Founder of Fit-In, weighed 125kg. He was unhealthy, unhappy, and unfit. He was feeling sick, and the Doctor were not happy with his overall health condition. He ultimately had to make a choice and decided to take back control of his life. This is where his journey started. He lost 20kg using his own products. His health improved and his nutritional levels are back to normal. This is a lifetime, lifestyle change. Proper nutrition is key to our over-all wellness. Fit-In Nutrition Lifestyle Range provides you with a complete solution to your weight loss supplement needs.

Whether you are an active on-the-go person who is using our Nutrient dense weight-loss range, or just looking to increase your energy and boost your immune system with our alternative products, our Fit-In, Lifestyle Range offers you a solution to help supplement your current or future dietary and health needs.

Backed by nutritional science and created in a laboratory environment, the team at Fit-In Nutrition is committed to bring customers products that are effective but safe and free from contaminants substances and that deliver on the claims that appear on the label.

Fit-in - Rey Mc Adam


GMP is a system for ensuring that products are consistently produced, re-produced and controlled according to the highest quality standards. It is designed to minimize the risks involved in any pharmaceutical production that cannot be eliminated through testing the final product.

GMP covers all aspects of production from the raw materials, packaging, premises and equipment to the training and personal hygiene of staff. Detailed, written procedures are essential for each process that could affect the quality of the finished product and services. There must be systems to provide documented proof that correct procedures are consistently followed at each step in the manufacturing process – every time a product is processed and manufactured.


Fit-In Nutrition takes great pride in being totally transparent – it is honest about ingredient quality, and the nutrient combinations and dosages being used. We provide honest facts in order to make informed decisions.


Fit-In Nutrition’s products and services are based on peer-reviewed research. Ingredients are sourced from leading suppliers worldwide, using nutritional and pharmaceutical experts to create result-driven formulations.


Fit-In Nutrition not only guarantees the highest quality products, but also superior service and product delivery. It uses an established and effective distribution network with an extensive track record.


Fit-In Nutrition is committed to consumer education, ensuring that the end-user is properly informed about nutrition and appropriate supplement use.


The effectiveness of the ingredients used in all Fit-In Nutrition’s products and formulations support optimum results. Fit-In Nutrition’s products are effective based on their intended use.