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Science · Mechanisms

Modes of action in phytogenic poultry nutrition

Seven phytogenic modes of action, from antimicrobial and antioxidant activity to stress resilience, immunity, liver support and antiviral context.

01

Antimicrobial activity

What happens biologically

Phytogenic compounds such as volatile phenols, organosulphur compounds and polyphenol-rich extracts exhibit diverse antimicrobial properties through interactions with microbial cell membranes, disruption of cellular integrity, interference with metabolic pathways, and modulation of microbial communication and biofilm formation. These multifaceted mechanisms may help control undesirable microorganisms, support intestinal microbial balance, and promote a healthier gut environment.

Relevant phytoactives

carvacrolthymoloregano oilallium sativumsyzygium aromaticum

Products using this mechanism

FiGem ProGen B-RIGID TrakIn
02

Antioxidant

What happens biologically

Phytogenic bioactives such as curcumin, flavonoids, polyphenols, thymol, carvacrol, eugenol, and tannins help mitigate oxidative stress in poultry through free radical scavenging, ROS neutralization, metal-ion chelation, and enhancement of endogenous antioxidant defenses. These compounds may activate the Nrf2–ARE pathway and support key antioxidant enzymes, including SOD, CAT, GPx, and GR, thereby maintaining cellular redox balance. By reducing lipid peroxidation, protecting cellular membranes, and supporting mitochondrial function, phytogenics may help improve tissue integrity and physiological resilience during challenges such as heat stress, high metabolic activity, mycotoxin exposure, and inflammation.

Relevant phytoactives

withania somniferaemblica officinaliscurcuma longaseleniumnigella sativa

Products using this mechanism

CCr-Plus GRise+ VGen AdenoVin FiGem HepaNut DEimer DeMyco B-RIGID
03

Stress resilience

What happens biologically

A synergistic blend of phytogenic bioactives provides adaptogenic, antioxidant, immunomodulatory, and osmoregulatory benefits, helping to mitigate oxidative stress and support glucose metabolism through the enhancement of Glucose Tolerance Factor (GTF) activity. These bioactives contribute to immune homeostasis, maintain cellular osmotic balance, and support glutathione peroxidase activity, thereby strengthening endogenous antioxidant defenses and protecting tissues against oxidative damage.

Relevant phytoactives

withania somniferaemblica officinaliscurcuma longaseleniumbetaine

Products using this mechanism

CCr-Plus GRise+ VGen
04

Inflammatory-response modulation

What happens biologically

Phytogenic bioactives such as curcumin, thymol, carvacrol, eugenol, quercetin, and cinnamaldehyde help modulate inflammatory responses and support immune homeostasis in poultry. These compounds influence key signaling pathways, including NF-κB, MAPK, and Nrf2–ARE, while regulating pro-inflammatory cytokines such as TNF-α, IL-1β, and IL-6. They may also support intestinal barrier integrity by maintaining tight-junction proteins such as occludin, claudins, and ZO-1. Through the modulation of inflammation, oxidative stress, and gut barrier function, phytogenics contribute to improved physiological resilience, intestinal health, and overall poultry performance.

Relevant phytoactives

curcuma longaglycyrrhiza glabrawintergreen oilthymus vulgaris

Products using this mechanism

TrakIn FiGem DeMyco B-RIGID
05

Immunomodulation

What happens biologically

Phytogenic bioactives support immune function in poultry by modulating innate and adaptive immune responses. These compounds may enhance the activity of immune cells, including macrophages, lymphocytes, and heterophils, while influencing cytokine production and immune signaling pathways. Phytogenics may also support antioxidant defenses, maintain intestinal barrier integrity, and promote balanced immune responses. Through these mechanisms, they contribute to improved immune homeostasis, disease resilience, gut health, and overall poultry performance.

Relevant phytoactives

echinacea purpureawithania somniferaspirulinanigella sativapanax ginseng

Products using this mechanism

VGen AdenoVin ProGen CCr-Plus DeMyco
06

Hepatoprotection and lipid metabolism

What happens biologically

Phytogenic bioactives play an important role in supporting liver health, lipid metabolism, and metabolic efficiency in poultry. Plant-derived compounds such as curcumin, silymarin, flavonoids, polyphenols, thymol, and carvacrol exhibit antioxidant and anti-inflammatory properties that help protect hepatocytes against oxidative stress and metabolic challenges. These bioactives may support hepatic detoxification pathways, maintain cellular integrity, and regulate key metabolic processes involved in lipid synthesis, fatty acid oxidation, and energy utilization. Selected phytogenic ingredients may also support bile-related digestive functions, contributing to efficient fat digestion and nutrient absorption. Through these complementary mechanisms, phytogenics can be incorporated into nutritional strategies designed to support hepatic resilience, balanced lipid metabolism, improved nutrient utilization, and sustainable poultry productivity.

Relevant phytoactives

silybum marianumandrographis paniculataphyllanthus nirurieclipta prostrataphosphatidylcholine

Products using this mechanism

HepaNut GRise+ PhyCholin
07

Antiviral-support context

What happens biologically

Plant constituents may show effects on viral attachment, entry, replication or release in cell-based experiments, and antioxidant or immune-support effects may help the host response. Those findings support to establish treatment of avian influenza, Newcastle disease, adenovirus or another flock infection. Diagnosis, notification where required, vaccination, biosecurity and veterinarian-directed care take priority.

Relevant phytoactives

andrographis paniculataglycyrrhiza glabraallium sativumnigella sativaechinacea purpurea

Products using this mechanism

VGen AdenoVin

Mechanism needs consistency

The same botanical name can hide different chemistry. See how identity, marker compounds and batch controls make a mode of action reproducible.

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