General Health

Master Joint Flex: Restore Joint Health and Enjoy Flexibility

Master Joint Flex: Restore Joint Health and Enjoy Flexibility

Regular price $20.97 USD
Regular price $27.97 USD Sale price $20.97 USD
Sale Sold out
Shipping calculated at checkout.
Buy and save:

Master Nutritional’s Joint flex is a world-class formula that supports healthy joints, reduced inflammation, reduced allergies, reduced joint pain, joint flexibility, reduced muscle damage from exercise, and increased exercise performance. Our product is synthesized utilizing the latest scientific research and formulated with optimal ratios of collagen peptides to produce world class results.  Our formula is third party independently tested for heavy metals, impurities, made in the USA, GMP certified, and produced in an FDA registered facility. 1% of the supplements on the market can match our world class standards.

Formula Ingredient Deck & Benefits

Ingredient Key Benefits
Ginger Supports immune health, reduced blood pressure, digestive health, blood sugar regulation, and sexual health in men (110). Supports immune health via enhanced antioxidant, antimicrobial, and anti-inflammatory properties (110).
Glucosamine Supports connective tissue health and decreased joint stiffness (111). Glucosamine and chondroitin sulfate have showed beneficial effects on joint tissues in osteoarthritis (OA) (111).
Quercetin Supports antioxidant, anti-inflammatory, immune system defense, reduced homocysteine (allergies), reduced triglycerides and combats bacterial infections (114,115,116). Supports immune health via reduced c-reactive protein (major inflammatory biomarker), increased neutrophil chemotaxis, macrophage phagocytosis, NK cell lytic activity and mitogen-stimulated lymphocyte (white blood cell) proliferation (114).
Turmeric Supports antioxidant, cardio-protective, anti-inflammatory, anti-microbial, nephro-protective, hepatoprotective, immunomodulatory, and anti-rheumatic effects (123). Reduces inflammation via decreases of inflammatory markers such as c-reactive protein, interleukin 6, tumor necrosis factor, and decreased cytokine production (123).
Methionine Reduces inflammation and increases energy production via increased creatine synthesis (112).
Chondroitin Supports connective tissue health and decreased joint stiffness (111). Glucosamine and chondroitin sulfate have shown beneficial effects on joint tissues in osteoarthritis (OA) (111).
Boswellia Supports immune health, joint health, joint pain, and healthy inflammation levels (117,124, 125). Reduces inflammation via decreases in c-reactive protein, decreased arthritis in osteoarthritic patients, and reduced joint stiffness (124).
Bromelain The enzyme that supports digestive health, joint, health, immune health, and combats arthritis, inflammation, indigestion, and pancreatic insufficiency.

Suggested Use

Suggested Use:  For best results, take three (3) capsules daily before a meal. For quicker relief, take a loading dose of six capsules daily for the first two weeks.

Why Master Nutritional?

  • ✓ Made in the USA
  • ✓ Manufactured at FDA Registered & GMP Certified Facilities
  • ✓ 3rd Party Laboratory Tested for Purity, Potency & Quality
  • ✓ No Proprietary Blends — Full Ingredient Transparency
  • ✓ Manufactured at NSF Certified Facility

Disclaimer: 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.

View full details