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Vitamin D3 contributes to proper absorption / utilization of calcium and phosphorus, contributes to normal blood calcium levels, contributes to maintaining healthy bones and teeth, contributes to maintaining the proper functioning of the muscles, contributes to the proper functioning of the immune system, plays a key role in the cell division process.

Vitamin C contributes to maintain the normal function of the immune system during and after intense physical exercise.

L-Lysine is an essential amino acid that's a physiological building block for the proteins in the body and it is found in large amounts in muscle tissue.

BioTechUSA Protein Cream has arrived and it can be a great choice for sweet-toothed people who put great emphasis on healthy lifestyle. You no longer have to fight with your conscience when all you desire is a little cocoa peanut cream because the product does not contain any added sugar. What is more, we not only left something out, but we also added something. As BioTechUSA Protein Cream is made with whey protein, you can also support your protein intake with it. Unleash your imagination, eat it as you wish, and let the intense cocoa peanut taste enchant you.

L-Carnitine 1000 mg contains 1000 mg of a highly efficient and pure L-Carnitine Tartrate. It’s made for dedicated individuals who are looking for professional help to meet their fitness goals. Like all BioTechUSA products, L-Carnitine 1000 mg consists of 100% safe and carefully selected ingredients.

Nutritional supplement with a high content of L-arginine, L-ornithine and L-lysine. The combination of these active ingredients makes GH Surge very popular, especially among hard-working athletes.

L-arginine is an amino acid that contains the most nitrogen out of all amino acid spectrum and it is also a significant component of muscle proteins. If the nitrogen balance is maintained, then suitable protein intake ensures regeneration and growth of skeletal muscles.

N-Acetyl L-Cysteine (NAC) is a naturally occurring amino acid that can support your training goals. 100% NAC Amino Acid is a super-convenient soluble powder that can be easily added to your usual shakes and smoothies. NAC, like other amino acids, occurs naturally in protein which helps to build and repair new muscle.