Ingredients

JointBrex Ingredients: Complete 8-Ingredient Breakdown

By JointBrex Research Team · Reviewed by Dr. Rachel Simmons, D.O. · Updated July 2026

JointBrex uses eight clinically studied ingredients targeting three aspects of joint health: cartilage structure, inflammation balance, and connective tissue recovery. Here is the complete breakdown.

1. Glucosamine Sulfate (1000 mg)

Glucosamine is the most widely studied joint supplement ingredient in history. It provides the raw material cartilage uses to maintain hydration, cushion, and springiness. The 1000 mg dose in JointBrex is a solid daily amount, though some studies have used 1500 mg. Derived from crayfish (crustacean shellfish allergen disclosure applies).

2. Chondroitin Sulfate

Chondroitin works alongside glucosamine to support cartilage hydration and elasticity. It helps cartilage retain water, contributing to its shock-absorbing properties. The glucosamine-chondroitin pair is the most extensively researched combination in joint health.

3. Boswellia Serrata Extract (133.3 mg)

Boswellia is one of the most studied anti-inflammatory botanicals for joint comfort. It works by inhibiting the 5-LOX enzyme pathway — one of the key inflammatory signaling branches that contributes to joint swelling and stiffness.

4. Turmeric / Curcuma Longa (100 mg)

Turmeric contains curcumin, which modulates the NF-kB inflammatory pathway — a different branch from the one Boswellia addresses. Together, they cover two major inflammatory pathways for broader anti-inflammatory support.

5. MSM / Methylsulfonylmethane

MSM is an organic sulfur source essential for collagen synthesis and connective tissue integrity. Sulfur is a key building block for the structural proteins that give joints their strength and flexibility.

6. Bromelain

Bromelain is a proteolytic enzyme derived from pineapple stem. It supports tissue clearing, local circulation, and post-activity recovery — the cleanup and repair side of joint health.

7. Quercetin

Quercetin is a flavonoid antioxidant that supports the body’s natural defense against oxidative stress in joint tissue. Oxidative damage accelerates joint aging, so antioxidant support is a meaningful addition to a joint formula.

8. Methionine

Methionine is an essential amino acid that contributes to cartilage formation and supports the body’s sulfur metabolism. It works synergistically with MSM to support the sulfur-dependent processes in joint tissue.

Other Ingredients

Vegetable cellulose (capsule shell), rice flour (filler). Contains crustacean shellfish (crayfish). See the JointBrex official website for the full supplement facts panel. For current pricing, check the latest JointBrex sale.

Citations refer to research on the individual ingredients, not on the JointBrex product itself. Studies often use doses, delivery methods, or populations that differ from those in the product. These statements have not been evaluated by the FDA.

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