Primary source. Truly grass-fed. No added hormones. rBST free. No antibiotics. Garden of life's complete sport system product line is rigorously tested and certified truly clean. This is what you expect from the no 1 brand in the natural products industry. For sport enthusiasts we run the extra mile, assuring you there -are no banned substances, by bringing you NSF certified for sport and informed choice certifications. Truly clean means. The 4 truths that make truly grass fed whey unique: truly grass fed whey: rBST, rBGH and antibiotic-free, un-denatured, cold-processed, micro-filtered, non - GMO project verified and BSE free. Truly grass fed farms: sustainable Irish family farms with small herds producing half the average global carbon footprint. Truly grass fed cows: live in their natural outdoor habitat, roaming and feeding in green pastures. Truly grass fed climate: Ireland's unique climate provides lush, nutritious grass all year round. Packaged by weight not volume setting may occur. Official protein powder of USATF. Recyclable bottle. We buy 100% certified renewable energy. certified renewable energy. Green e-org. 100% recycled bottle. Certified B Corporation: Certified by the nonprofit B Lab to meet rigorous standards of social and environmental performance. Accountability and transparency.