# Safety and efficacy of a feed additive consisting of a tincture derived from the leaves of Salvia officinalis L. (sage tincture) for use in all animal species (FEFANA asbl)

**Authors:** Roberto Edoardo Villa, Giovanna Azimonti, Eleftherios Bonos, Henrik Christensen, Mojca Durjava, Birgit Dusemund, Ronette Gehring, Boet Glandorf, Maryline Kouba, Marta López‐Alonso, Francesca Marcon, Carlo Nebbia, Alena Pechová, Miguel Prieto‐Maradona, Ilen Röhe, Katerina Theodoridou, Maria de Lourdes Bastos, Emilio Benfenati, Paul Brantom, Andrew Chesson, Josef Schlatter, Johannes Westendorf, Paola Manini

PMC · DOI: 10.2903/j.efsa.2025.9545 · EFSA Journal · 2025-07-30

## TL;DR

This paper evaluates the safety and effectiveness of sage tincture as a feed additive for various animal species.

## Contribution

The study provides species-specific safe concentration levels for sage tincture in animal feed.

## Key findings

- Sage tincture is safe at 500 mg/kg complete feed for ornamental fish.
- Species-specific safe concentrations were calculated for chickens, pigs, cattle, and others.
- No safety concerns were identified for consumers or the environment.

## Abstract

Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety and efficacy of a tincture from the leaves of Salvia officinalis L. (sage tincture) when used as a sensory additive in feed and in water for drinking for all animal species. The product is a ■■■■■ solution, with a dry matter content of approximately 1.76%. The product contains on average 0.314% (w/w) total polyphenols (of which 0.0458% are flavonoids). Estragole was not detected in the tincture. The Panel on Additives and Products or Substances used in Animal Feed (FEEDAP) concluded that the use of sage tincture is safe at the proposed use level of 500 mg/kg complete feed for ornamental fish. For the other species the calculated safe concentrations in complete feed are: 35 mg/kg for chickens for fattening, 52 mg/kg for laying hens, 47 mg/kg for turkeys for fattening, 75 mg/kg for pigs for fattening, 62 mg/kg for piglets, 91 mg/kg for sows, 156 mg/kg for veal calves, 137 mg/kg for cattle for fattening, sheep/goats and horses, 89 mg/kg for dairy cows, 55 mg/kg for rabbits, 156 mg/kg for salmonids, 164 mg/kg for dogs and 137 mg/kg for cats. These conclusions were extrapolated to other physiologically related species. For any other species, the additive is safe at 35 mg/kg complete feed. No safety concerns were identified for the consumer and the environment from the use of the additive in animal feed. Regarding user safety, the additive under assessment should be considered as irritant to skin and eyes, and as a dermal and respiratory sensitiser. Any exposure is considered a risk. Since the leaves of S. officinalis are recognised to flavour food and their function in feed would be essentially the same as that in food, no further demonstration of efficacy was necessary.

## Linked entities

- **Chemicals:** estragole (PubChem CID 8815)

## Full-text entities

- **Diseases:** toxicity (MESH:D064420), HACCP (MESH:D016638), HPTLC (MESH:D013851), eye irritation (MESH:D005128), GC-FID (MESH:D011007), DM (MESH:D015352), FLAVIS (MESH:D015619), clonic seizures (MESH:D012640)
- **Chemicals:** sugar (MESH:D000073893), myrcene (MESH:C509595), glucose (MESH:D005947), coumarin (MESH:C030123), tannins (MESH:D013634), Camphor (MESH:D002164), alpha- thujone (MESH:C005790), hesperidin (MESH:D006569), pennyroyal oil (MESH:C022156), carnosic acid (MESH:C018381), Flavonoids (MESH:D005419), PCB (MESH:D011078), hispidulin (MESH:C055957), terpene (MESH:D013729), gamma-terpineol (MESH:C000599268), rosemary oil (MESH:C053775), lavender oil (MESH:C045718), Cramer (-), gallic acid (MESH:D005707), Rosmarinic acid (MESH:C041376), cadmium (MESH:D002104), beta-terpineol (MESH:C534315), salvianolic acid (MESH:C568740), 6-hydroxyluteolin (MESH:C057617), (S)-(-)-alpha-terpineol (MESH:C016775), ethanol (MESH:D000431), flavonols (MESH:D044948), alpha-pinene (MESH:C005451), ferulic acid (MESH:C004999), rosmanol (MESH:C465581), cirsimaritin (MESH:C007072), peppermint oil (MESH:C015424), phenolic acids (MESH:C017616), kaempferol (MESH:C006552), catechin (MESH:D002392), chrysin (MESH:C043561), dioxins (MESH:D004147), luteolin (MESH:D047311), 1,8 cineole (MESH:D000077591), lead (MESH:D007854), beta-caryophyllene (MESH:C024714), 4-terpinenol (MESH:C534301), water (MESH:D014867), essential oil (MESH:D009822), Hydroxycinnamic acid (MESH:D003373), 6-methoxyluteolin (MESH:C503624), apigenin (MESH:D047310), arsenic (MESH:D001151), flavones (MESH:D047309), pulegone (MESH:C039648), Polyphenols (MESH:D059808), quercetin (MESH:D011794), basil oil (MESH:C051168), Estragole (MESH:C007633), lipids (MESH:D008055), mercury (MESH:D008628), eugenol (MESH:D005054), 7-methoxy-rosmanol (MESH:C510922), pinocembrin (MESH:C016063), carvacrol (MESH:C073316)
- **Species:** Salvia sclarea (clary, species) [taxon 38869], Capra hircus (domestic goat, species) [taxon 9925], Homo sapiens (human, species) [taxon 9606], Canis lupus familiaris (dog, subspecies) [taxon 9615], Oryctolagus cuniculus (domestic rabbit, species) [taxon 9986], Salmonidae (salmonids, family) [taxon 8015], Sus scrofa (pig, species) [taxon 9823], Felis catus (cat, species) [taxon 9685], Salvia (sages, genus) [taxon 21880], Ovis aries (domestic sheep, species) [taxon 9940], Olea europaea (common olive, species) [taxon 4146], Gallus gallus (bantam, species) [taxon 9031], Meleagris gallopavo (common turkey, species) [taxon 9103], Equus caballus (domestic horse, species) [taxon 9796], Mus musculus (house mouse, species) [taxon 10090], Rattus norvegicus (brown rat, species) [taxon 10116], Salvia officinalis (garden sage, species) [taxon 38868], Bos taurus (bovine, species) [taxon 9913]

## Full text

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## References

33 references — full list in the complete paper: https://tomesphere.com/paper/PMC12308210/full.md

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Source: https://tomesphere.com/paper/PMC12308210