5.0
verified purchase
Vrasuch prescribed me nattokinase as an antiviral drug and it is a super drug.
9/12/2026
Circulatory System Support 2,000 FU Dietary Supplement Nattokinase NSK-SD® is a powerful fibrinolytic enzyme derived from the fermentation of non-GMO soybeans by Bacillus subtilis natto. Originally discovered for its strong systemic enzyme activity, it supports healthy circulation and normal clotting mechanisms. NSK-SD® is standardized to be well tolerated and consistent in strength, free of vitamin K2, and backed by multiple patents and clinical research. ARG offers Nattokinase NSK-SD in 100 mg (2000 FU) and 50 mg (1000 FU) strengths.
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Circulatory System Support 2,000 FU Dietary Supplement Nattokinase NSK-SD® is a powerful fibrinolytic enzyme derived from the fermentation of non-GMO soybeans by Bacillus subtilis natto. Originally discovered for its strong systemic enzyme activity, it supports healthy circulation and normal clotting mechanisms. NSK-SD® is standardized to be well tolerated and consistent in strength, free of vitamin K2, and backed by multiple patents and clinical research. ARG offers Nattokinase NSK-SD in 100 mg (2000 FU) and 50 mg (1000 FU) strengths.
- SKU
- 3-157310
- Brand
- Allergy Research Group
- Category
- health / supplements / categories / digestion
- Variants
- 1
Customer reviews
5.0
verified purchase
Premium quality compared to the normal nattokinase. NSK-SD absorbs at a much higher rate and has no fillers whatsoever. Only premium supplements unlike the majority of the basic Nattokinase products on the market.
7/16/2026
