About the product:
Joint Health Supplement: Theralogix OptiFlex-G contains 1,500 mg of high-quality glucosamine sulfate, one of the building blocks for growth, repair, and maintenance of cartilage*
Glucosamine Joint Supplement: This joint support supplement for men and women is derived from shellfish and is highly purified; those with a shellfish allergy may be able to take OptiFlex-G
Evidence-Based Joint Support: The form of glucosamine OptiFlex-G uses (glucosamine sulfate) supported joint health for men and women in numerous cases*
Purity Tested: Our USA-manufactured supplements are independently verified for potency and purity by NSF; gluten-free, no dyes, vegan, contains no additives and made with premium ingredients
Description:
* 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.
7 OptiFlex was last tested and certified by NSF International in 2026.
6 The Theralogix Medical Advisory Board (MAB) is a group within Theralogix that approves all formulations; the MAB is not an external organization and there are no certifications given out by the MAB.








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