Made by us in small batches Tracked UK delivery Free tracked UK delivery on 500g and 1kg tubs.

Shop Working Dog Supplements

The FieldStrength shop

Support chosen
with purpose.

Two formulas for two different jobs. Start with what your dog needs, then choose the size that fits their routine.

Made by us

We formulate and make our pastes

Two clear purposes

Everyday or focused support

Field tested

With real working dogs

Explained honestly

No miracle claims

01 · Everyday support

FieldStrength Naturals Maintenance — The Original Paste

Everyday joint maintenance

The Original Formula

Maintenance — The Original Paste

Daily nutritional support for the whole working dog—built around purposeful oils, botanicals and joint-supporting ingredients that work together.

  • Movement & mobility — everyday support for active and older dogs
  • Work & recovery — before, during and after the season
  • Whole-dog condition — coat, skin, circulation and eye-health support

Key ingredients: Green-lipped mussel, turmeric, rosehip, bilberry, salmon, linseed and coconut oils, spinach and kale.

Choose a size

250g

£19.99

Ideal first order

1kg

£64.99

Kennel pack

02 · Targeted joint support

FieldStrength Naturals Joint+ Targeted Working Dog Supplement Paste

Support from the inside out

For bodies under greater demand

Joint+ Collagen Paste

More focused nutritional support for the structures hard-working dogs rely on—through repeated impact, turning, retrieving and long days in the field.

Collagen matters. But joint support is about more than collagen alone.

  • Joint structure — targeted support for cartilage and connective tissue
  • Tendons & ligaments — for dogs working under regular physical load
  • Mobility & recovery — for working, active and older dogs

Key ingredients: Bovine collagen peptides Type I & III, green-lipped mussel, Boswellia serrata, rosehip, turmeric, salmon oil, linseed oil and coconut oil.

Choose a size

1kg

£79.99

Multi-dog homes and working kennels

A clear choice

Maintenance or Joint+?

You are not choosing a stronger or weaker version. You are choosing the formula whose purpose best matches your dog.

CompareMaintenanceJoint+
PurposeBroad everyday supportFocused joint and structural support
Best suited toWorking, active and older dogs needing whole-dog daily supportDogs under heavier physical demand or needing a joint-focused routine
Formula focusMobility, recovery, coat, condition, circulation and eye healthJoints, cartilage, tendons, ligaments, connective tissue and mobility
Defining ingredientsBeneficial oils, GLM, turmeric, rosehip, bilberry and green botanicalsCollagen peptides, GLM, salmon oil, Boswellia, rosehip and turmeric
Available sizes250g · 500g · 1kg500g · 1kg
Working spaniel running through the field

Simple daily feeding

Consistency does the work.

Both pastes follow the same straightforward daily guide. Add to your dog’s normal feed and spread through the meal using the tool provided.

Up to 10kg

½ teaspoon daily

10–20kg

1 teaspoon daily

20–30kg

1½ teaspoons daily

30kg+

2 teaspoons daily

For best results, feed consistently each day. FieldStrength Naturals pastes are complementary feed supplements for dogs.

Field tested, not just formulated

“My dogs have responded to the Paste with healthier coats and more enthusiasm for their work.”

Alan Jarvis · Working Labrador Owner

Still deciding?

Tell us about your dog.

We will help you choose the paste that best fits their age, workload and normal routine—without overselling what they need.

Plan their daily routine

Feeding and approximate tub usage

Use the daily serving guide as your starting point. One level teaspoon is approximately 6g; actual measures can vary slightly.

Dog weightDaily servingApprox. paste250g tub500g tub1kg tub
Up to 10kg½ teaspoon3gAbout 83 days
10–20kg
Typical Cocker or Springer Spaniel
1 teaspoon6gAbout 42 daysAbout 83 days
20–30kg1½ teaspoons9gAbout 28 daysAbout 56 days
30kg+2 teaspoons12gAbout 21 daysAbout 42 daysAbout 83 days
From 24p per day with our introductory offerBased on a typical 6g spaniel serving and the new-customer 500g-for-£19.99 offer.No fillers. No preservatives.

Approximate guide based on level teaspoons and normal daily use. A dash indicates that the tub would exceed 90 days at that individual feeding rate; choose it only when sharing between multiple dogs. Individual needs can vary. Follow the storage guidance supplied with your tub.

FieldStrength Naturals Ltd Registered in England and Wales Company No. 17242035 Registered Office: 3 Rippingale Road, Bourne, United Kingdom, PE10 0SH