(4 customer reviews)

65.70

    • For Prevention
    • For faster recovery
    • Holistic immunity support

42 servings (3 bottles in a set)

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For prevention

During virus season use 1 serving daily for profilaxis. Mix it with 100 ml of water or take it as it is. 

When virus is here

Use 3 servings per day for 2 weeks in time of meal. Mix each serving with 100 ml of water or take it as it is.

When immunity is down

Use 3 servings per day for 8 weeks in time of meal. Mix each serving with 100 ml of water or take it as it is.

! Important note

SpirulinaNord® will increase energy mostly to healthy individuals thus we usually do not suggest to use it in the evening as the sleep can be delayed 2-6 h. In case if virus, trauma or other physical or mental stress SpirulinaNord® can improve sleep or do not affect physical feeling thus in such acute issues last serving can be taken before going to bed. 

Shake before use!

Keep refrigerated when opened!

 

 1. Spirulina Contains Natural Antiviral Compounds

  • Spirulina is rich in sulfated polysaccharides, especially calcium spirulan — a compound shown to inhibit viral replication and entry into host cells.

A study in Antiviral Research (1996) showed Ca-SP inhibited replication of viruses like herpes simplex virus (HSV), HIV-1, influenza A, and human cytomegalovirus.


 2. Blocks Virus Entry into Cells

  • Calcium spirulan works by preventing viruses from attaching to host cells, especially during the early stages of infection.

Research in Journal of Natural Products (1998) confirmed that Ca-SP binds to viral envelope proteins, stopping their ability to infect human cells.


3. Stimulates the Immune System

  • Spirulina enhances innate and adaptive immunity, which helps the body fight viral infections faster.

A study in Journal of Medicinal Food (2005) showed spirulina increased the activity of natural killer (NK) cells, macrophages, and interferon production, which are crucial in antiviral defense.


 4. Anti-Inflammatory Action Helps Prevent Cytokine Storm

  • Severe viral infections (like COVID-19) can cause a cytokine storm—an excessive immune response. Spirulina’s phycocyanin and antioxidants reduce pro-inflammatory cytokines.

Clinical Immunology (2010) reported that spirulina reduces inflammation while still supporting immune responses.


5. Antiviral Effects Against Specific Viruses

  • Studies have shown effectiveness against:

    • HIV-1: Inhibition of virus replication (Journal of Acquired Immune Deficiency Syndromes, 1993)

    • Influenza virus: Protection by enhancing mucosal immunity (Journal of Nutritional Science and Vitaminology, 2012)

    • Herpes Simplex Virus: Reduction in viral replication and lesion formation in animal models


 6. Supports Respiratory Health

  • Spirulina’s immune-boosting and antioxidant properties help protect the lungs and respiratory tract from inflammation during viral infections like influenza and RSV.

A clinical study in ISRN Allergy (2013) found spirulina reduced nasal congestion and inflammation in allergic rhinitis—showing broader anti-inflammatory and immune modulation effects in the respiratory system.


7. Safe, Natural, and Well-Tolerated

  • Unlike synthetic antivirals, spirulina is natural, with a high safety profile, making it suitable for daily immune support.

Free shipping for all orders to Latvia, Estonia, Lithuania

Free shipping to Poland for orders from Eur 50. (Under: Eur 3.90)

Free shipping to Netherlands and all the EU for orders from Eur 90 (Under: Eur 5.90)

Frequently Asked Questions

Description

It is clinically proven that spirulina contains various natural substances that prevent virus entry into cells and also virus replication in the cells if it is already in cells.  

SpirulinaNord® unique formula contains more than 200 bioactive substances, including powerful antioxidant complex. Holistic support for your immune function support, physical and mental health, and overall vitality and energy.

Even picky kids love SpirulinaNord®. And SpirulinaNord is not an immunity booster, it supports and regulates immune system, so it is safe in most cases of autoimmune diseases, e.g. allergic rhinitis, arthritis etc. 

SpirulinaNord® contains only fresh spirulina grown in Latvia – from a controlled indoor farm to ensure maximum purity from contaminants (atmospheric pollution, insects, etc.)

SpirulinaNord® syrups are accompanied by syrups of berries grown in Latvia. We support local berry growers by sourcing berries from Latvia. All syrups contain 7 g of fresh spirulina per 22 ml or one serving. And no more than 7g of beet sugar per 22 ml or one serving. By comparison, a 200 g apple or banana contains on average 20 g of sugars.

SpirulinaNord® spirulina:

  • Iodine-free
  • Grown in a pesticide and herbicide-free environment, but there is no ECOCertification for plants that do not grow in soil in Europe, so there is no such certification for SpirulinaNord® products.
  • Grown in mineral water analogous to Lake Mexico and Lake Chad (natural spirulina habitats), at the optimum temperature and light regime
  • The seed is obtained from certified algae banks (analogous to seed banks)
Additional information
Formula

Blackcurrant, Cranberry, Nordic Lemon

4 reviews for Anti viral set
  1. Ginta Z.

    We have been using it with cranberry syrup for more than 3 months. There is an influx of energy and the immunity has stabilized. The product has been tested and I recommend it to others.

  2. Eva š.

    I haven’t used this spirulina for a while. I shouldn’t have done that! 🙂 The flavors of both spirulinas seem perfect to me, because I’m a fan of sour fruits and berries. It’s nice that there’s a measuring cup for dosing, that the spirulina is in liquid form, and that it doesn’t “interfere” with my thyroid function. When using this spirulina, I don’t feel any discomfort in my stomach and I have enough energy for the whole day. I’m proud that people who have come up with something so cool live in Latvia!

  3. Agnese R.

    Wonderful product, I’ve been using it all winter, it really improves overall vitality and energy levels, as well as resistance to winter viruses, etc. I praise it and recommend it to both relatives and friends.

  4. Inese

    After using Spirulina Nord, I feel that I have a little more energy. The period of illness (virus) also went easier than for others who do not use it. The craving for sweets has decreased, and I can also observe regular bowel movements.

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Good quality.The product is firmly packed.Good service.Very well worth the money.Very fast delivery.