TriFlex™ Fast-Acting – 240 Caplets (60 Servings)


GNC TriFlex Fast-Acting is a dietary supplement that claims to improve joint health and reduce discomfort and stiffness in as few as 5 days. It contains glucosamine, chondroitin, Boswellia, turmeric, and MSM, which are ingredients commonly used for joint support.



IMPROVE JOINT COMFORT AND STIFFNESS IN AS FEW AS 5 DAYS: GNC TriFlex™ Fast-Acting combines glucosamine and chondroitin with two kinds of nature-based joint support^*.

CLINICAL-STRENGTH JOINT SUPPLEMENT FOR DAILY WEAR AND TEAR: Glucosamine and chondroitin in TriFlex™ Fast-Acting help maintain joint health and function—they’re the building blocks of cartilage*.

FAST-ACTING HELP FOR ACHY JOINTS: TriFlex™ Fast-Acting includes AprèsFlex® Boswellia extract, shown to improve joint comfort and stiffness in as few as five days^*.

TURMERIC SUPPLEMENT FOR JOINT HEALTH: Valued for centuries in Ayurvedic medicine for joint health, TriFlex™ Fast-Acting also includes turmeric—which research shows may impact cell signals related to healthy joint function*.

PROMOTE HEALTHY ARTICULAR CARTILAGE: Every serving of TriFlex™ Fast-Acting provides an MSM supplement to promote healthy cartilage at the ends of your bones*.

This product is eligible for FSA and HSA plans. Restrictions may apply based on your insurance plan. Contact your insurance provider about plan allowances and requirements. While FSA/HSA cards cannot be accepted, please use a credit card or debit card to pay for your eligible items and then submit the receipt to your plan based on the current policies for reimbursement.

^In a 30-day, randomized, double-blind, placebo-controlled study of 67 adults, subjects taking 50 mg/day of AprèsFlex® twice daily experienced a statistically significant difference in mean improvements from baseline for joint comfort, stiffness, and function as measured by WOMAC that was 7, 5 and 43 times greater in the AprèsFlex® group than placebo, respectively, after 30 days. Statistically significant improvements were seen as early as 5 days.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.



Serving Size  4 Caplet(s)
Servings Per Container  60

Amount Per Serving % DV

Sodium 130 mg
Glucosamine Hydrochloride 1500 mg **
Chondroitin Sulfate, Sodium 1200 mg **
Turmeric Root Extract (Curcuma longa)(95% Curcuminoids = 95 mg) 105 mg **
ApresFlex® Boswellia Serrata Gum Extract (20% 3-0-Acetyl-11–Keto Beta Boswellic Acid = 20 mg) 100 mg **
MSM (Methylsulfonylmethane) 50 mg **

** Daily Value (DV) not established.

Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Croscarmellose Sodium, Crospovidone, Magnesium Stearate Vegetable Source, Titanium Dioxide (Natural Mineral Whitener), Silicon Dioxide, Polyethylene Glycol, Talc, Riboflavin (Color) CONTAINS: Crustaceans (Shrimp)


As a dietary supplement, take two caplets twice daily, preferably with meals.

Cancer and Reproductive Harm – Consult your physician before using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks before surgery. Inform your physician of this product’s biotin content before any lab test. Niacin may cause a temporary flushing reaction.
This product is not authorized for sale and import into Brazil.
Distributed by:
General Nutrition Corporation
Pittsburgh, PA 15222 USA




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