Optimal Nordic Nutrition is a premium range of dietary supplements, proudly developed and produced in Norway. Created by renowned clinical nutritionist Cathrine Borchsenius, this expert-formulated line is grounded in science and a deep understanding of real nutritional needs.
A healthy lifestyle and balanced diet are the foundation of physical and mental well-being—but getting enough of certain essential nutrients through food alone isn't always easy. That's why we created Optimal Nordic Nutrition: a smart, effective supplement series designed to support your health goals and help you feel your best, every day.
Optimal Nordic Nutrition was created with one clear mission: to offer safe, effective, and well-documented supplements containing nutrients that many people simply don't get enough of through diet alone.
When developing our products, we focus on quality, trusted and safe raw materials, and an optimal blend of ingredients and nutrients. Each supplement is carefully crafted to support and enhance your nutritional status and overall health.
All our products are developed and produced in Norway and the Nordic region, with a strong commitment to:
Behind Optimal Nordic Nutrition is Cathrine Borchsenius, a clinical nutritionist with many years of experience in nutrition, public health, and product development. Cathrine, who is also the founder of Bramat.no, brings a strong scientific foundation combined with a passion for making it easier for people to make healthy choices in everyday life.
The goal of Optimal Nordic Nutrition has always been to create supplements that support optimal health and performance through every stage of life. Our team also includes experts in sustainability, innovation, and consumer good, ensuring that health, quality, and social responsibility are at the heart of everything we do.
Optimal Nordic Nutrition Omega-3 + Vitamin D is made from concentrated fish oil with a high content of the Omega-3 fatty acids EPA and DHA. This supplement also includes Vitamin D3—the active and most effective form of Vitamin D.
One daily dose of Optimal Nordic Nutrition Omega-3 + Vitamin D covers your recommended daily intake of both Omega-3 fatty acids and Vitamin D.
High-concentration Omega-3!
Only two capsules per day
With Vitamin D
Minimum 60-day supply per bottle
Developed and produced in Norway
EPA and DHA are essential Omega-3 fatty acids that support numerous key functions in the body. DHA helps maintain normal brain function and vision*, while EPA and DHA contribute to normal heart function**.
Vitamin D supports normal muscle function and a healthy immune system. It also helps with calcium absorption and utilization and contributes to maintaining healthy bones and teeth.
* Requires a daily intake of 250 mg DHA.
** Requires a daily intake of 250 mg EPA + DHA.
Recommended Omega-3 intake: According to the European Food Safety Authority (EFSA), adults should consume at least 250-500 mg of EPA and DHA daily for general health. Higher intakes—1,000 mg or more per day—may be beneficial for individuals with cardiovascular conditions. Pregnant and breastfeeding women are advised to get at least 200 mg of DHA daily to support fetal and infant development.
Recommended Vitamin D intake: The Norwegian Directorate of Health recommends a daily intake of 10 µg (400 IU) for children and adults up to age 75. For people over 75 or those at risk of Vitamin D deficiency, 20 µg (800 IU) per day is advised. Some researchers suggest higher doses may be beneficial, especially in winter months, but intakes above 100 µg (4,000 IU) per day may increase the risk of side effects like elevated calcium levels in the blood.
If you're not getting enough Omega-3 from oily fish or Vitamin D from sunlight and diet, a supplement can be a smart and effective choice.
One bottle contains 120 capsules.
Recommended intake: 1-2 capsules per day.
Content per | 1 capsule | 2 capsules |
Concentrated fish oil | 1000 mg | 2000 mg |
Omega-3 | 630 mg | 1260 mg |
- of which EPA (Eicosapentaenoic acid) | 300 mg | 600 mg |
- of which DHA (Docosahexaenoic acid) | 200 mg | 400 mg |
Vitamin D3 (Cholecalciferol) | 10 µg (*200%) | 20 µg (*400%) |
Fish oil concentrate, capsule (fish gelatin), stabilizer (glycerol), antioxidant (rosemary extract).
Optimal Nordic Nutrition Magnesium Glycinate contains unbuffered magnesium bisglycinate—a highly absorbable form of magnesium that is gentle on the stomach.
Optimal Nordic Nutrition Magnesium Glycinate is developed and produced in Norway.
Pure, unbuffered magnesium glycinate
Gentle on the stomach
Only three capsules per day
Minimum 40-day supply per bottle
Developed and produced in Norway
Magnesium helps reduce tiredness and fatigue and may improve sleep quality. If you struggle with sleep, taking magnesium glycinate in the evening may be especially beneficial.
Magnesium also contributes to normal energy metabolism, normal muscle function, normal psychological function, and supports the normal function of the nervous system.
Many people find that magnesium glycinate supplementation may help reduce muscle and joint discomfort, PMS symptoms, and headaches or migraines if these are common issues.
One bottle contains 120 capsules.
Recommended intake: 3 capsules per day
Content per | 1 capsule | 3 capsules |
Magnesium glycinate | 715 mg | 2145 mg |
Magnesium | 100 mg (27%*) | 300 mg (80%*) |
Magnesium (magnesium bisglycinate chelate), capsule (hydroxypropyl methylcellulose), thickener (magnesium salts of fatty acids), anti-caking agent (tricalcium phosphate)