Naughty Boy Prime - Flexin - 30 packets

Glucosamine, Chondroitin, Cissus, Collagen, Aquamin, Omega 3 (1000mg), CuruPrime, ApresFlex, BioPerine, Vitamin C (1000mg).

United Kingdom & Rest of the World Shipping Details:
Same day dispatch for orders placed by 2pm (Orders after 2pm dispatched next working day).

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 14 days in the same original and unopened packaging. Subject to T&C's.

Welzo is a UK-based health platform. Orders ship from the UK.

Consume the contents of 1 pack (4 supplements) daily, best taken with a meal. Store in a cool, dry place, away from direct sunlight and moisture. Keep out of reach of children. Do not exceed the recommended daily dose. If you are pregnant, breastfeeding, taking any prescribed medication, or have any medical condition, please consult a healthcare professional before taking any supplements.

Please consult the product packaging for accurate instructions on how to use the product.

Glucosamine is an essentially natural amino sugar used as a building block for cartilage and connective tissue, supporting the structural parts of joints. It's commonly used as a supplement to aid with daily joint health and movement.

This ingredient is a broadly recognised option for joint support and is frequently sourced as a daily supplement in a form fit for daily use, helping to maintain regular cartilage function and tissue integrity.

What Does Glucosamine Do?

Glucosamine helps to maintain cartilage structure and plays a role in helping support joint function, contributing to normal joint movement. Its action is described in relation to cartilage formation and integrity within trusted study contexts.

This function aligns with EFSA and NHS talks on supporting regular cartilage and joint structure, highlighting glucosamine's role within a broader joint health approach. This supplement uses Glucosamine as a key nutrient to assist with daily mobility and comfort.

This supplement is not meant to diagnose, treat, cure or prevent any disease.

Naughty Boy is our chosen partner for Flexin thanks to a trusted UK-based heritage and a clear commitment to ingredient transparency. This brand has built a reputation around using branded, clinically researched ingredients and a labelling approach that prioritises clarity for consumers, which aligns with Welzo’s emphasis on traceability and reliability. Our team reviewed Naughty Boy’s sourcing philosophy and accessibility of information, and the emphasis on well‑documented ingredients stood out in a crowded market. This confidence is reinforced by the brand’s alignment with UK and EU supplement standards, reflecting a disciplined quality mindset that Welzo values.

This brand was evaluated by our team of medical experts for compliance with our quality assurance criteria, focusing on manufacturing integrity, ingredient identity, and product safety. The result is a product‑brand pairing that delivers transparency, robust formulation, and a solid product fit for joint health support. Naughty Boy Flexin is a natural match for Welzo’s standards and our customers seeking dependable, well‑documented supplementation.