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Allergy Research Group

For more than 40 years, Allergy Research Group (ARG) has provided healthcare practitioners with the highest quality, cutting-edge nutritional supplements available.
Allergy research group products

Originating with the ground-breaking oxidant/antioxidant work of Stephen Levine, PhD, ARG was one of the industry’s first to introduce truly hypoallergenic products to the United States. ARG believes in creating science-based wellness in its purest form and continues to do that to this day.

Check out some of the most prescribed Allergy Research Group products below.

200mg of Zen
200 mg of Zen
Zen contains gamma-aminobutyric acid (GABA) and L-theanine, an amino acid derivative found naturally in green tea. Together, these key ingredients help support healthy moods and a feeling of relaxation without sedation, whether during the day or the night.*
Vitamin D3 Complete 5000
Vitamin D3 Complete 5000
This formula contains both vitamin D3 and pre-formed vitamin A for improved utilization and mucosal immunity.* It is also optimized with a highly bioavailable form of vitamin K2 (menaquinone-7) and tocotrienols.
Nattokinase 100mg
Nattokinase NSK-SD
Allergy Research Group introduced NSK-SD to the U.S. market in 2002. Nattokinase NSK-SD provides nutritional support for the maintenance and enhancement of normal healthy endogenous fibrinolysis.*

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