# NAF Five Star GastriVet 4kg Horse Digestive Supplement

NAF Five Star GastriVet is a 4kg horse supplement in powder form, presented for stomach and digestive support. The listing describes a prebiotic, probiotic and postbiotic complex and positions it for horses in training or competition, though customer-rating data alone cannot confirm those claimed effects.

- [Original product page](https://bargainpostbox.co.uk/product/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [View offer](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: NAF
- Model: G306.4000
- Category: Pet Supplies > Pet Grooming & Health > Pet Health
- Price: 74.60 GBP
- Previous price: 88.00 GBP
- Discount: 15%
- Price checked: 2026-11-12T19:19:31.986Z
- Rating: 4.4 / 5
- Reviews: 29

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- NAF describes its BioG complex as combining prebiotics, probiotics and postbiotics for support across the gastrointestinal tract.
- The listing claims support for the stomach lining and a healthy stomach environment, including pH support.
- Positioned for performance horses in training or competition and digestive support during stress.
- Powder form and an unflavoured listing may suit buyers seeking a supplement without a stated flavour.

## Pros

- The listed 4kg weight gives the buyer a clear pack size.
- Combines three types of biotic ingredients in the stated BioG complex.
- Its stated use includes both stomach and broader gut support.

## Specifications

### Identity
- Brand: NAF
- Model: G306.4000
- Target animal: Horse
- Age range: Adult
### Product details
- Form: Powder
- Flavour: Unflavoured
- Special ingredients: Garlic, Vitamin C
- Diet type: Veterinary Diet
- Container: Bag
- Allergen information: Allergen-Free
- Breed recommendation: All Breed Sizes
- Weight listed: 4 Kilograms
- Country of origin: China

## Before you buy

- The listing's claims about clinical proof, stomach-lining effects, pH and inflammation are manufacturer claims, not independently confirmed outcomes. The listing gives no feeding directions or ingredient amounts, so consult the product label for suitability and use.

## In the box

- See Description (Included): The listing provides this as the included-components entry but does not specify its contents.

## A good fit for

- Horse owners looking for a powder supplement presented for stomach and digestive support.
- Owners of horses in training or competition seeking the type of digestive support described by the listing.

## Less suited to

- Buyers who need stated feeding directions, ingredient quantities or substantiated clinical outcomes before choosing a supplement.

## Customer feedback

Aggregate ratings lean positive, with most ratings in the five-star category, but a smaller one-star share shows that experiences are not uniformly favourable. With no written feedback supplied, the reasons are unknown. These ratings cannot establish whether the claimed stomach or gut benefits work for an individual horse.

## Frequently asked questions

### What form does NAF Five Star GastriVet come in?
The listing describes it as an unflavoured powder in a 4kg pack.
### What does the listing say is in the biotic complex?
It describes the BioG complex as combining prebiotics, probiotics and postbiotics. Ingredient amounts are not provided in the supplied details.
### Is this presented for performance horses?
Yes. The listing positions it for horses in training or competition and claims digestive support under stress. These are product claims, not independently confirmed outcomes.

## Alternative options

- [Feedmark Ultimate Gastro-Ease \| Complete Equine Support With Pre-, Pro- and Postbiotics To Optimise Digestion In Horses \| 30 Days Supply \| 3.8kg \| 100% British Made \| UFAS & BETA NOPS Accredited](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Equine Products Ireland – Gastro Sport – Horse Supplies Gut Health Supplement with Probiotics, Prebiotics & Magnesium, Supports Digestion, Immunity & Focus – Complementary Horse Feed \(2kg \(4.4lbs\)\)](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Equine Products Ireland – Gastro Prep – Probiotic & Vitamin Horse Supplements, Supports Gut Health, Calm Behavior, Coat & Hoof Quality, Bone Strength – Horse Supplies – 10 kg \(22 lbs\)](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Equine Products Ireland – Calm Equine – Daily Use Calmer for Anxious or Excitable Horses, Reduces Stress, Supports Focus & Mood Stability, Magnesium & L-Tryptophan Horse Feed Formula – 2 kg \(4.4 lbs\)](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [NAF Five Star Metazone Powder 1.2kg – Supports the body’s own anti-inflammatory pathway for Horses – Promotes Comfort, Mobility & Performance – BETA NOPS Accredited](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Gastro Care Gastric Health Supplement for Horses – Supports Digestion, Acid Balance & Gut Health – Relieves Stomach Discomfort, & Irregular Feeding - Scientifically Formulated - 3kg](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [NAF Five Star Metazone Liquid 1L – Natural Anti-Inflammatory Support for Horses – With Turmeric, MSM & Herbal Extracts – Promotes Comfort, Mobility & Recovery – Competition Safe](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Equine Products Ireland – Copper Xtra Performance – Horse Supplements for Muscle Function, Coat Color & Energy, Supports Iron Metabolism & Recovery – 5 kg \(11 lbs\) Complementary Horse Feed](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Equine Products Ireland – Cal+ – Calcium & Mineral Horse Supplements for Mares, Foals & Yearlings, Supports Bone Strength, Immune System & Skeletal Horse Feed Development – 10 kg \(22 lbs\)](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [NAF Vitamin E and Selenium 2.5kg – Antioxidant Supplement for Horses – Supports Muscle Health, Recovery & Immune Function – Ideal for Horses in Work or Low Grazing Conditions](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Freestep GastroFree Horse Gut Balancer, Gastric Aid & Ulcer Support Powder \| Hindgut supplement for equine digestion. Soothes stomach & stable microbiome. Molasses-free probiotic for horses formula.](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)
- [Feedmark EquiDermis™ \| Maximum Support for Skin and Coat Health \| 63 Days Supply \| 10.0kg \| 100% British Made](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)

## Add-ons

- [NAF Five Star GastriVet 4kg – Advanced Stomach Support for Horses – Clinically Proven Formula. Includes Prebiotics, Probiotic](https://bargainpostbox.co.uk/visit/naf-five-star-gastrivet-4kg-horse-digestive-supplement)

## Images

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 1](https://bargainpostbox.co.uk/i/GVjyLZoU50O2wJw37V4qXioBtHr55mnVausHT4G8DPEBHmAN6b4M2F1_rsCf7A9ognG3q2a6FADi88QM81bxHzHSjcuyK9_d4rVfMny-3Yk93II0HTPCJ4vW.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 2](https://bargainpostbox.co.uk/i/ySQK73TiHRI1Kw_Nds-0C-DTwuLoOlyRzk8rhNpxgOEJK2Kg5KDmiw6DNuRHAvBhu4nlOXcBJvdmHXB1KG3-PUJZuPD8WiMRV1RQw8XeZbuMghWaUoSuuao7.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 3](https://bargainpostbox.co.uk/i/nSlqkOHq_t0zP5RRM7UWuMSRFSGAwY_i5DaDevGnV2IRsd1lfu4LaJLoO5BjLarMlSR4vuNOufS5Mg1bKeCHSEHkmuhtF9OYvGQtg5Sb3Mctweuol2LO2A_E.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 4](https://bargainpostbox.co.uk/i/_MsXKTGiOvaF_bW70Xbs_ukx3h9wTTBoCfjxmeZ8y_xrgJKO1hWp5FJdfmHQW3dg_aTW1Vwdzkd9iobHZQUZaxV4IYqc6Cpelx_Op_1ZPfgTfXFuOIb75FLV.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 5](https://bargainpostbox.co.uk/i/_7G2LpG9m6asE8ghpVbWcWZzGpohVQKjBqelrccSgORBBvXKog_dlrtfUJL20P60zzBM0n12QoKwRXPNoOdmGFAsU2q6Q8EE7w2aXXzwkpJy2aHZRdyK2F2F.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 6](https://bargainpostbox.co.uk/i/Pb9ay7wzDvo3fIunNctFYikmpF-WBK-t2B6Tx_fp9mp13a92kj3Z7tvx9mGWlGheaY8o7Q8vaUiH0kmxVmSH1jeucG8FjsaoorpBfY6Gyn6V4kuLESzrP0-k.jpg)

![NAF Five Star GastriVet 4kg Horse Digestive Supplement — 7](https://bargainpostbox.co.uk/i/ScP7BMpmitVcFRVLYljDp1QldxhGqLdUeaCt_iBiWUe39FBFxAuMxmuqTdbJ_sh64U2NlLPSwkY7CfOQ75YqYSphbqoxhl2KQ5NIftFJ0AnPyOVDDK4GET-_.jpg)