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About Proven Grassfed Beef Liver

Supplement Facts

Supplement Facts

Grass-Fed Desiccated Liver (bovine)

Grass-Fed Desiccated Liver (bovine) is a nutrient-dense supplement rich in essential vitamins, minerals, and amino acids that supports muscle growth and overall health. Sourced from grass-fed cattle, it provides high-quality protein and vital nutrients to enhance recovery, endurance, and athletic performance.

Bioperine® (Piper Nigrum Extract, 95% Piperine)

Bioperine® (Piper Nigrum Extract, 95% Piperine) is a powerful black pepper extract that enhances the bioavailability and absorption of nutrients. Its potent piperine content boosts the effectiveness of other ingredients, supporting optimal performance and muscle growth for bodybuilders and athletes.