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
Start with the job
What does your dog
need support with?
01 · Everyday support

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
Most popular
500g
£34.99
Regular or multi-dog use
1kg
£64.99
Kennel pack
02 · Targeted joint support

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
Focused support
500g
£39.99
Individual dogs and smaller households
Best value
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.
| Compare | Maintenance | Joint+ |
|---|---|---|
| Purpose | Broad everyday support | Focused joint and structural support |
| Best suited to | Working, active and older dogs needing whole-dog daily support | Dogs under heavier physical demand or needing a joint-focused routine |
| Formula focus | Mobility, recovery, coat, condition, circulation and eye health | Joints, cartilage, tendons, ligaments, connective tissue and mobility |
| Defining ingredients | Beneficial oils, GLM, turmeric, rosehip, bilberry and green botanicals | Collagen peptides, GLM, salmon oil, Boswellia, rosehip and turmeric |
| Available sizes | 250g · 500g · 1kg | 500g · 1kg |

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 weight | Daily serving | Approx. paste | 250g tub | 500g tub | 1kg tub |
|---|---|---|---|---|---|
| Up to 10kg | ½ teaspoon | 3g | About 83 days | — | — |
| 10–20kg Typical Cocker or Springer Spaniel | 1 teaspoon | 6g | About 42 days | About 83 days | — |
| 20–30kg | 1½ teaspoons | 9g | About 28 days | About 56 days | — |
| 30kg+ | 2 teaspoons | 12g | About 21 days | About 42 days | About 83 days |
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.
