Product Information
INTERNATIONAL PROTEIN COMPLETE AMINOS
Complete Aminos by International Protein is a peri-workout amino acid formula built around a standout ingredient that most amino products don't use — PeptoPro®, a patented hydrolysed casein protein that delivers over 60% of its content as di- and tri-peptides. This distinction matters because di- and tri-peptides are absorbed directly through specific intestinal transporters without requiring further enzymatic breakdown, making them the fastest-absorbing form of protein-derived amino acids available. Unlike free-form amino acids or intact protein sources, peptides from PeptoPro are bioavailable even during training when blood flow is redirected away from the digestive system — making Complete Aminos genuinely effective as an intra-workout supplement, not just a post-workout product.
This is particularly relevant for endurance athletes, high-volume trainers, and anyone who experiences significant muscle soreness after long or intense sessions. Multiple reviewers note zero soreness on days they use Complete Aminos versus meaningful soreness when they skip it — consistent with the documented role of rapidly available peptides in reducing exercise-induced muscle protein breakdown during training.
The formula per 10.6g serve:
PeptoPro® (hydrolysed casein) provides the protein base — 7.6g total protein per serve, dominated by the di/tri-peptide fraction. Casein as the source is deliberate: casein's amino acid profile is rich in Proline, Glutamine, and the branched chain amino acids, making it an excellent peptide precursor for muscle repair.
L-Glutamine (2.9g) is disclosed as a key active — combining naturally occurring glutamine from the casein with added free-form fermented glutamine to reach a meaningful recovery and gut-support dose. With 2.9g of glutamine per serve across a 30-serve tub, this is a competitive glutamine inclusion.
BCAAs — L-Leucine (0.9g), L-Isoleucine (0.5g), L-Valine (0.5g) — are present both from the casein peptide profile and as added free-form aminos. Leucine at 949mg per serve is the primary MPS trigger within the formula.
Full amino acid transparency — the label discloses every essential and non-essential amino acid present, including all 9 EAAs across Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine, making it easy to assess what you're actually getting per serve.
The formula is confirmed safe for WADA/ASADA-tested athletes — relevant for competitors across bodybuilding, triathlon, combat sports, and other sanctioned events.
For lean muscle recovery, mix one scoop (10.6g) with 500ml of water and consume during and after training. For energy and muscle recovery, combine with 40–80g of International Protein Extreme Carbs in the same serving.
Warning: Not suitable for children under 15 years of age or pregnant women. Should only be used under medical or dietetic supervision. This product is not a sole source of nutrition and should be consumed in conjunction with a nutritious diet and an appropriate training or exercise programme.