PreProtein® is a medical-grade, ready-to-drink liquid predigested collagen protein offering a high amount of protein per serving. Widely trusted by healthcare facilities and medical professionals, PreProtein is ideal for everyday individuals looking for additional protein intake or for patients undergoing bariatric weight-loss surgery, dialysis treatment, oncology procedures, and the elderly.
As you age, your body produces less collagen. Our collagen protein formula is a complete source of protein that contains all amino acids and provides an easy means to boost your protein intake. Developed for clinical nutrition, PreProtein has been delivering an optimal wellness protein to consumers, patients, and healthcare facilities for over 40 years.
Choose from our doctor-recommended clinical nutrition and OTC (over-the-counter) products, including appetite stimulants, vein and circulatory health supplements, and nail health products.

PreProtein® has been a trusted ready-to-drink liquid protein for over 40 years by consumers and healthcare professionals
Apetigen® multivitamin and multimineral formulas are drug-free, doctor-recommended appetite stimulants for both children and adults
Vasoflex® and Venaliv® provide a convenient, daily tablet supplement formulated to maintain leg vein health and circulatory support