Compiled from publicly accessible sources·Maker claims labelled, not independently verified·Verdicts from the cited studies
feedmaterialsAB Vista →
Index / AB Vista / VistaPre-T
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Zootechnical additives · dairy cattle, beef cattle, ruminants

VistaPre-T

Brand VistaPre-T · Manufacturer AB Vista
↗ public sourceswww.abvista.com/products/vistapre-t
Evidence · none

No independent trials of this product yet — its evidence is the literature on what it is made of. The maker’s figures below are labelled and unverified. Strength reflects the active substance, not the brand.

What the manufacturer claims

Free

Captured from the product page, typed and attributed — the producer’s own statements, checked against the literature below.

Performance
Improves fibre use, releasing more energy from roughages and fibrous co-products.
Performance
Improves efficiency and performance (including milk yield and meat production).
Manufacturer’s own words — not independently verified. The ledger below gives the evidence verdict for each.

Claim ↔ evidence ledger

Verdict free · receipts in Power

Each claim against the studies on the active substance, with the funding split. Open a row for the studies behind the verdict.

Claim
Verdict
Evidence & funding
PerformanceImproves fibre use, releasing more energy from roughages and fibrous co-products.
Not addressed
no study
›
No independent or peer-reviewed evidence was retrievable for the fibre/energy-release claim — it is currently unverified.
PerformanceImproves efficiency and performance (including milk yield and meat production).
Not addressed
no study
›
No independent evidence was retrievable for the performance/milk-yield claim — currently unverified.
IndependentMixedIndustryNone/undisclosed
Bottom line. Evidence strength: none. VistaPre-T is the honestly thin case in AB Vista’s range — only manufacturer marketing was retrievable, with no independent or peer-reviewed efficacy data.
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Evidence — on the active substance

Table free · full-text in Power
Why these studies No studies matched yet. When retrieval finds recent work it appears here, mapped to the claims; until then the maker’s claims stay unverified.
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Analysis & tools

◆ Power

The working map a maker won’t give you — built only from the evidence on this page. Nothing here is marketing.

◆ Power view

Open the analyst workbench

Dose benchmark, the independent-vs-sponsored split, the pooled meta-analysis effects, the contradictions and the gaps — all derived from the studies above.

  • Dose: label vs effective trial range vs EU max
  • Independence-of-evidence breakdown
  • Pooled meta-analysis effect sizes
  • Compare · CSV / JSON · API

Dose benchmark

Label / recommendedNot disclosed
Effective in trialsNo trials retrievable
EU maximumNo authorisation identified

Neither the active composition nor a recommended dose was disclosed in retrievable sources.

Independence of evidence

0
No studies on file yet.

Regulatory status

Reg. 1831/2003authorised additive
EFSA FEEDAP opinionsee register
Functional groupDigestibility enhancers

Discussion — grounded in the evidence

  • Evidence strength: none. VistaPre-T is the honestly thin case in AB Vista’s range — only manufacturer marketing was retrievable, with no independent or peer-reviewed efficacy data.
  • Its claims — improving fibre use, releasing more energy from roughages, and improving milk/meat performance — are currently unverified against independent evidence.
  • The active composition, mechanism and recommended dose are not disclosed in retrievable sources.
  • Even the broader exogenous-fibrolytic-enzyme literature in ruminants is mixed and does not name this product, so no substance-level read-across can be made with confidence.
  • Listed for completeness and transparency; the verdict is 'insufficient independent evidence', not a negative finding.

Gaps: No independent, peer-reviewed efficacy data were retrievable; only AB Vista marketing pages were found. The active substance, mechanism and recommended dose are not disclosed in retrievable sources. The general exogenous-fibrolytic-enzyme literature in ruminants is itself mixed/inconsistent and does not name this product.

Manufacturer’s stated mechanism (their words): Marketed as improving the use of dietary fibre so that more energy is released from roughages and fibrous co-products, to improve efficiency and performance (primarily in ruminants). The exact active composition and mechanism are not disclosed in the retrievable material, and no independent description was found.

Compare & export

Put this beside alternatives on the same active substance (e.g. HMBi / other rumen-protected methionine), and take the data with you.

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