Respiratory System

Respiratory System Supplements

The Respiratory System collection brings together selected supplements to support respiratory comfort, seasonal well-being, and immune routine. It includes formulas with NAC, propolis, vitamin C, echinacea, astragalus, quercetin, and other ingredients often associated with respiratory support.

This category helps you quickly find products related to the throat, airways, mucus, seasonal immunity, and antioxidant support. Navigation by objective makes the choice clearer than just searching by ingredient or brand.

To make the best choice, consider whether you are looking for routine support, seasonal reinforcement, or a more specific formula. In cases of breathing difficulties, persistent fever, asthma, recurrent infections, pregnancy, or medication, supplementation should be validated by a healthcare professional.

24 products

NAC 90 Caps Thorne - Viva Saudável
NAC 90 Caps Thorne - Viva Saudável
NAC Enhanced Allergy Research Group – embalagem sobre fundo branco
NAC Enhanced Allergy Research Group – embalagem com os destaques da fórmula
Allergy Research
Comp NAC 90 Allergy Research
Price: 36,00€
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Histaquel® 120 VegCaps Research Nutritional - Viva Saudável
Histaquel® 120 VegCaps Research Nutritional - Viva Saudável
Proteina Panacea 750 gr Baunilha - Viva Saudável
EXTRACTO PROPOLIS VERDE 20% ESM 20 ML - Viva Saudável
OralBiotic NOW Foods – embalagem sobre fundo branco
OralBiotic NOW Foods – embalagem com os destaques da fórmula
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SABONETE PROPOLIS ACH. BRITO 90GR - Viva Saudável
Oleo de Onagra (Nachtkerzen) 500mg
Oleo de Onagra (Nachtkerzen) 500mg
NAC (N-acetil L-Cisteína) 750mg - Viva Saudável
NAC (N-acetil L-Cisteína) 750mg - Viva Saudável
Astragalus 500 mg 100 Caps Now - Viva Saudável
ErgyaieR' 60 Caps Nutergia - Viva Saudável
Cystenac 600 60 caps Be-Life - Viva Saudável

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Perguntas frequentes

What is propolis?
It is a resin produced by bees from plant exudates, used in the hive to seal and protect the structure. Its composition varies greatly depending on the flora of the region and the harvest season, which explains the difference between propolis from different origins.
What's the difference between green propolis and common propolis?
Green propolis originates in Brazil and results from the collection of resin from Baccharis dracunculifolia, also known as "alecrim-do-campo," which gives it its characteristic color and a distinct compound profile from European propolis, which comes mainly from poplars. The designation EPP-AF refers to a standardized extract, produced according to a specific process to ensure consistency between batches. The percentage indicated on the label — 20%, 30% — refers to the concentration of the extract, not its purity.
What is NAC?
NAC is the acronym for N-acetylcysteine, an acetylated form of the amino acid cysteine. It has no authorised health claims in the European Union. There is one point worth noting: N-acetylcysteine is also the active substance

Food supplements are not a substitute for a varied and balanced diet or a healthy lifestyle. If you are pregnant or breastfeeding, consult your doctor before taking this supplement. Not recommended in case of hypersensitivity or allergy to any of the ingredients in the formulation, or when interactions between another product and any of its constituents are described. The recommended daily dose should not be exceeded. Keep out of the reach and sight of children. Store in a cool, dry place, away from light.