Loading...
Ce produit n'est pas destiné à diagnostiquer, traiter, guérir ou prévenir toute maladie. Ces déclarations n'ont pas été évaluées par la Food and Drug Administration.
Loading...
Ces informations sont fournies à titre éducatif uniquement et ne remplacent pas un avis médical professionnel, un diagnostic ou un traitement. Consultez toujours votre professionnel de santé avant d'utiliser des plantes, surtout si vous êtes enceinte, allaitez, prenez des médicaments ou avez une condition médicale.
Porphyra umbilicalis
Red seaweed used in Japanese sushi nori; traditional Welsh laverbread; rich in B vitamins including B12.
Porphyra umbilicalis, a red seaweed commonly used as nori in Japanese cuisine and in traditional Welsh laverbread, is a nutrient-dense food rich in B vitamins (including B12), iodine, iron, zinc, and unique phycobiliproteins such as phycoerythrin and phycocyanin. It is primarily used as a nutritive tonic, with evidence supporting its anti-inflammatory, antioxidant, and thyroid-supportive properties. Key active compounds include porphyran, taurine, and bioavailable vitamin B12, making it a valuable dietary supplement for vegetarians and those seeking thyroid or cardiovascular support.
Phycoerythrin and phycocyanin exert antioxidant and anti-inflammatory effects by scavenging reactive oxygen species and inhibiting NF-κB pathway activation, thereby reducing pro-inflammatory cytokine production. Porphyran, a sulfated polysaccharide, modulates gut microbiota composition and enhances immune function via toll-like receptor 4 (TLR4) signaling. The high iodine content supports thyroid hormone synthesis by providing substrate for thyroperoxidase, while bioavailable vitamin B12 (as methylcobalamin) contributes to homocysteine metabolism and neurological health. Taurine may improve cardiovascular function by regulating calcium handling and reducing oxidative stress in cardiac tissue.
Red seaweed used in Japanese sushi nori; traditional Welsh laverbread; rich in B vitamins including B12.
Porphyra umbilicalis, a red seaweed commonly used as nori in Japanese cuisine and in traditional Welsh laverbread, is a nutrient-dense food rich in B vitamins (including B12), iodine, iron, zinc, and unique phycobiliproteins such as phycoerythrin and phycocyanin. It is primarily used as a nutritive tonic, with evidence supporting its anti-inflammatory, antioxidant, and thyroid-supportive properties. Key active compounds include porphyran, taurine, and bioavailable vitamin B12, making it a valuable dietary supplement for vegetarians and those seeking thyroid or cardiovascular support.
Phycoerythrin and phycocyanin exert antioxidant and anti-inflammatory effects by scavenging reactive oxygen species and inhibiting NF-κB pathway activation, thereby reducing pro-inflammatory cytokine production. Porphyran, a sulfated polysaccharide, modulates gut microbiota composition and enhances immune function via toll-like receptor 4 (TLR4) signaling. The high iodine content supports thyroid hormone synthesis by providing substrate for thyroperoxidase, while bioavailable vitamin B12 (as methylcobalamin) contributes to homocysteine metabolism and neurological health. Taurine may improve cardiovascular function by regulating calcium handling and reducing oxidative stress in cardiac tissue.