Dietary Supplement Swiss GMP Standards Herb Extract Product of Switzerland Promotes Healthy Thyroid Function Making Nature Work The Giant Kelp forests, which stretch deep into the cold, nutrient rich water of the Pacific Ocean, provide the basis for these useful tablets which Alfred Vogel featured extensively in his writings. Like fresh herbs in a bottle. Optimal Potency : Bioforce uses a unique process extracting from fresh herbs, not dried. Fresh herbs are harvested at their peak and processed within 24 hours before they can dry out. This extraction process guarantees a maximum of important fresh elements inherent to each herb. Standardized : Manufactured according to Swiss Good Manufacturing Practices. Tests before, during and after processing guarantee uniform quality and purity.