One detail worth knowing before you order: JointBrex contains crustacean shellfish. Here's what that means in practice.
Where The Shellfish Comes From
Most commercial glucosamine, including the glucosamine sulfate in JointBrex, is derived from the shells of crustaceans — in this case, crayfish, as stated on the product label.
Why This Matters
Anyone with a shellfish allergy should avoid JointBrex entirely. This isn't a minor caution; shellfish allergies can range from mild to severe, and a supplement is not the place to test your tolerance.
What If You're Unsure
If you have any history of shellfish sensitivity, or you're simply unsure, talk to a doctor or allergist before ordering. There are shellfish-free glucosamine alternatives (typically fermentation-derived) on the market, though JointBrex is not one of them.
Other Ingredients On The Label
Beyond the eight active ingredients, JointBrex's capsule and filler ingredients are cellulose (the vegetable capsule shell) and rice flour — worth checking against any other dietary restrictions you have.