Marcus Rohrer is a specialized brand of algae-based nutritional supplements owned by the Giuriati Group. The company focuses on high-quality, innovative supplements derived from algae, particularly spirulina and chlorella, intended for wellness and daily nutritional support for the entire family.

Brand Identity and Ownership

Ownership:
The brand is part of the Giuriati Group portfolio, alongside other health brands such as Nutriva and Supravit.

Distribution:
In the Netherlands, OTC Medical serves as the exclusive distributor for Marcus Rohrer products as of July 2023.

Product Philosophy:
The brand emphasizes “quality and innovation,” utilizing science-based research to develop natural and safe products from premium raw materials.
Key Products and Sourcing

Spirulina:
Marcus Rohrer’s primary product is a 100% high-quality spirulina containing over 100 nutrients, including amino acids, minerals, and vitamins.

Source:
Much of their spirulina is cultivated on a specialized water farm in Hawaii.

Cultivation:
It is grown in bio-secure zones using 100% potable drinking water from Hawaiian aquifers mixed with deep ocean water pumped from 600 to 900 meters.

Organic Line:
Some products, such as their “Bio” tablets, are certified organic and sourced from cultivation in India.

Chlorella:
A highly digestible dietary supplement used as an antioxidant for wellness and energy.

SCK2:
A combination product featuring a synergy of four different algae aimed at weight management and physical fitness.
Specialized Technologies

Miron® Violet Glass:
A distinctive feature of Marcus Rohrer products is their packaging in VioSol® glass. This specialized violet glass protects active ingredients by blocking visible light (which can cause decomposition) while allowing high-energy UV/violet and infrared spectra to penetrate, acting as a natural stimulant and preservative.

Ocean Chill®:
A patented system used in the production process to maintain nutrient integrity.

Quality Standards:
The manufacturer was the first micro-algae company globally to operate under an ISO 9001:2000 Quality Management System.

Health Benefits and Usage

Energy and Immunity:
Supplements are designed to boost vitality, reduce fatigue, and support the immune system.

Detoxification:
The high chlorophyll content and antioxidants promote the elimination of toxins and purification of the body.

Athletic Support:
Spirulina supports muscle recovery and endurance by fighting lactic acid through its alkaline properties.

Dietary Suitability:
Products are generally gluten-free, GMO-free, and suitable for vegans, vegetarians, and those requiring Kosher or Halal certification.