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Free UK delivery · 90-day money-back guarantee
The Connector by Kelvin Labs
From the makers of The Converter

The Connector™

For the stiff first ten steps of the day. A daily 2-capsule formula for the connective tissue around your joints and muscles, not just the cartilage inside them.

  • Two capsules with breakfast, nothing else to change
  • No glucosamine: a different approach to joint supplements
  • 90 days to decide, even if the pouch is empty

What the nutrients do

  • Vitamin C contributes to normal collagen formation for the normal function of cartilage, bones and skin
  • Manganese contributes to the normal formation of connective tissue
  • Copper contributes to the maintenance of normal connective tissues
  • Vitamin D contributes to the maintenance of normal muscle function

60 vegetable capsules · 30 days · no glucosamine

Choose your pack

Subscription is optional: save 15%, pause or cancel online in two clicks, and we email you before every refill.

Free UK delivery · 90-day money-back guarantee, even if empty

Vegetable capsules
Free UK delivery
2 capsules a day
Secure checkout
GMP-certified facility Third-party tested

Is The Connector for You?

  • The first ten steps out of bed are the hardest part of your day
  • You feel stiff after the settee, the car or a long walk
  • You've been told it's "just your age"
  • You've tried joint supplements and want a different approach

Then this was made with you in mind. Keep moving, keep doing your exercises, and give your body the nutrients it uses for normal connective tissue.

Why We Made The Connector

Most joint supplements look at one thing: the cartilage inside the joint.

But every muscle and joint in your body is wrapped in a thin, continuous web of connective tissue called fascia. Think of the cling film around a chicken breast, running from your feet to your neck. It's built largely from collagen, and your body needs specific nutrients to make it.

So we built a formula for the tissue that wraps your joints, not just the joints themselves.

What researchers have found about fascia

A 2026 review of the studies so far found that the connective tissue around the lower spine is thicker and stiffer in people with lower-back complaints (Wilke et al., Sports Medicine – Open, 2026). Researchers at the University of Padova describe how long periods without moving, and cold, change the gel-like layer between the tissues. Scientists are still studying what this means; it's a part of the body that rarely comes up when you mention stiffness.

This is general information about connective tissue, not a claim about what The Connector does.

A raw chicken breast wrapped tightly in cling film on a chopping board

What's Inside (per 2 capsules)

Vitamin C: contributes to normal collagen formation for the normal function of cartilage, bones and skin80 mg (100% NRV)
Vitamin D3: contributes to the maintenance of normal muscle function10 µg (200% NRV)
Manganese: contributes to the normal formation of connective tissue2.5 mg (125% NRV)
Copper: contributes to the maintenance of normal connective tissues1.5 mg (150% NRV)
Hyaluronic acid (sodium hyaluronate), high molecular weightFound naturally in your connective tissue300 mg
Gotu kola (Centella asiatica) extractA leafy herb from the parsley family, used in traditional Asian cooking250 mg
Boswellia serrata extract, 65% boswellic acidsResin from the Indian frankincense tree200 mg
Bromelain, enteric-coatedAn enzyme from the stem of the pineapple plant200 mg
Serrapeptase, enteric-coatedAn enzyme produced by fermentation40,000 SPU
Bamboo extract, 70% silicaA natural source of silica140 mg
Boron (as sodium borate)A trace mineral also found in fruit, nuts and vegetables3 mg

Other ingredients: hypromellose (vegetable capsule), rice flour, silicon dioxide.

Not Another Glucosamine

Glucosamine formulaThe Connector
Main focusCartilage inside the jointConnective tissue around joints and muscles
Glucosamine / chondroitinYes, the core ingredientsNone
Built aroundCartilage building blocksVitamin C, manganese, copper and vitamin D, plus hyaluronic acid, plant extracts and enzymes

How to Use It

1. Two capsules with breakfast

With a glass of water or your morning tea.

2. Keep moving

Your order includes our free 5-Minute Morning Routine guide.

3. Take your time

You get 90 days to decide, not 30.

Try it risk-free
90 DAYS
Not for you? Get every penny back.
90day
guarantee

Try The Connector for up to 90 days. If you're not happy for any reason, email info@caliasi.com and we'll refund you in full, even if the pouch is empty. No need to send it back.

Choose your pack at the top of this page.

What Happens After You Order

Today

Order confirmation by e-mail.

Dispatch

Sent with tracked delivery, tracking link by e-mail.

If you subscribe

A reminder before every refill, and you can pause or cancel in two clicks.

Questions

How do I take The Connector?
Two capsules a day with breakfast, with water. One pouch lasts 30 days.
I take medication. Can I take it?
Food supplements can interact with some medicines. If you take blood thinners or any other medication, are allergic to pineapple or are having surgery, check with your GP or pharmacist first. Not recommended during pregnancy or breastfeeding.
How is this different from glucosamine?
Glucosamine targets cartilage. The Connector contains no glucosamine. It gives you vitamin C, manganese, copper and vitamin D, plus hyaluronic acid, plant extracts and enzymes, in two capsules a day.
Is it a replacement for physio or my exercises?
No. It's a food supplement, not a treatment. Keep moving and keep doing your exercises; the free guide with your order fits around them.
How does the 90-day guarantee work?
Try it for up to 90 days. If you're not happy, email info@caliasi.com with your order number and we'll refund you in full, even if the pouch is empty.
How does the subscription work?
It's optional and off unless you choose it. You save 15%, we email you before every refill, and you can pause or cancel online in two clicks.
When will my order arrive?
Delivery is free and tracked. You get the tracking link by e-mail as soon as your parcel ships.