NAF Five Star Superflex Horse Joint Supplement, 1.6 kg

NAF Five Star Superflex is a powdered joint supplement for horses, with glucosamine, MSM, chondroitin, hyaluronic acid and antioxidants. The listing states that each daily serving supplies 10,000 mg of glucosamine sulphate and 10,000 mg of MSM. Its 1.6 kg pack is positioned for performance, leisure and ageing horses, though the listing does not specify how many daily servings the tub provides.

At a glance

Powder formula combining glucosamine sulphate and MSM with chondroitin, hyaluronic acid and antioxidants.
The listing gives 10,000 mg each of glucosamine sulphate and MSM per daily serving.
Positioned by the manufacturer for performance, leisure and ageing horses.

Price

£55.84Save 15%

Reference price: ~~£65.99~~

Price checked: 13 Nov 2026

View offer

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Pros and cons

Pros

Provides stated daily amounts for two named ingredients, making those quantities clear for comparing formulas.
Powder form may suit buyers who prefer a feed-mixable supplement over a liquid or pellet format.

Technical specifications

14 specifications

Formula and use
Form	powder
Daily glucosamine sulphate	10,000 mg
Other listed ingredients	Chondroitin, Hyaluronic Acid & Antioxidants
Pet type	Horses
Specific uses	Active
Breed recommendation	All Breed Sizes
Pet life stage	All
Allergen information	Allergen-Free

Pack and storage
Pack size	1.6 kg (Pack of 1)
Number of items	1
Storage information	Keep Dry

Dimensions and installation
Dimensions listed	40 x 15 x 60 cm; 1.6 kg
Weight listed	1.6 kg

Identification
Model number	S45.1600

What to know before buying

Listing details to confirm

The manufacturer describes this as joint support, but the supplied information does not establish a treatment effect or specify a feeding duration. Follow the product label for serving instructions.

Who is it for?

A good fit for

Horse owners considering a powdered joint supplement for performance, leisure or ageing horses.
Buyers looking for a formula that lists glucosamine sulphate and MSM amounts per daily serving.

Less suited to

Buyers who need a liquid or pellet format.
Buyers seeking a stated number of servings per tub or a specified feeding duration, neither of which is provided here.

NAF Five Star Superflex Horse Joint Supplement, 1.6 kg · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 106 ratings

5 stars74%74%
4 stars14%14%
3 stars8%8%
2 stars0%0%
1 star4%4%

Customer feedback describes the supplement as good quality and value for money, with reports of positive results including better performance in school and increased activity for a pony. These are customer-reported impressions, not evidence of a predictable effect. The listing gives daily glucosamine and MSM amounts, which may help buyers assess the formula, but the feedback does not establish how consistently it works for different horses. Aggregate ratings are mostly five-star, with a smaller spread across lower categories.

Positive themes

Customers describe the product as good quality.
The supplied feedback reports positive results for activity and performance.
Customers describe it as good value for money.

Frequently asked questions

What does the listing say is in NAF Five Star Superflex?

It lists glucosamine sulphate, MSM, chondroitin, hyaluronic acid and antioxidants. The stated daily serving contains 10,000 mg each of glucosamine sulphate and MSM.

How is Superflex supplied?

The listing describes it as a 1.6 kg powder pack. It does not state the number of daily servings in the tub.

Which horses is it intended for?

The manufacturer positions it for performance, leisure and ageing horses and lists all breed sizes and life stages.