21st Century Vitamins and Supplements - For Adults, Women

Arthri-Flex Advantage Plus Vitamin D3

Arthri-Flex Advantage Plus Vitamin D3 - Main image
$15.4 $22.99 In stock

Category: NBEs and Bundles

21st Century Arthri-Flex Advantage + Vitamin D3 is a comprehensive joint support supplement formulated for adults who want everyday support for joint health, flexibility, mobility and movement.*

Supports Your Daily Joint Health Wellness Routine*

  • Supports Mobility, Flexibility and Movement*
  • Supports Joints and Cartilage with a Multi-Ingredient Blend*

Get the Advantage in Joint Health*

  • Glucosamine Sulfate: Flexibility & Mobility*
  • Chondroitin: Supports Joint Fluids*
  • Vitamin D3: For Bone Health*
  • 80 mg Hyaluronic Acid Per Serving

Your Body Will Thank You!

Arthri-Flex Advantage + Vitamin D3 has a combination of Glucosamine Sulfate and MSM along with our Proprietary Blend for supporting an active lifestyle.*

For over 35 years, 21st Century Vitamins has provided trusted vitamins and supplements by upholding the highest standards of quality in every product we offer. From sourcing the finest ingredients to rigorous testing and production processes, we ensure that every product meets our stringent quality benchmarks. We are here to support your wellness every step of the way.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (5.0 / 5 · 5 reviews)

Emma ★★★★★

Two weeks in and I'm actually able to take the stairs at work without that stiff feeling in my hips. I like that it's just one capsule a day and the vitamin D3 is already built in, so I'm not juggling two bottles.

Ruby ★★★★★

My knees don't creak every time I stand up from my desk anymore, and the added vitamin D3 is a nice bonus since I'm indoors most of the day. It's become part of my morning routine with no trouble.

Abigail ★★★★★

After three weeks of taking these, I can finally go up and down the stairs without that grinding sensation in my hips. The added vitamin D3 was exactly what my morning routine needed.