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Tyrosine is not an essential amino acid, so our body is capable of producing it – even though in very small quantities – from phenylalanine essential amino acid. It can also be found in its natural form in banana, avocado and in most high-protein foods such as meat, dairy products and eggs.

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.

The amino acid L-glutamine in the form of practical and portable mega-capsules.

Testo Stack is a supplement matrix from Fenugreek and Tribulus Terrestris, which is optimized by Saw Palmetto extracts, zinc as well as vitamin A, C and E. Testo Stack contributes to a normal level of the sex hormone testosterone as well as a normal function of the immune system. Testo Stack has such a high functionality that often better results can be achieved than with Tribulus Terrestris alone. Athletes for whom the highly concentrated single substrate Tribulus Terrestris works very well should prefer this product.

As a so-called GDA (glucose disposal agent), berberine is particularly popular before meals with a high carbohydrate content, as it is said to promote improved carbohydrate absorption as glycogen in the muscles. Berberine is also said to reduce fat build-up and minimise blood sugar fluctuations. Berberine is also considered interesting when it comes to optimising the cholesterol balance.

BCAAs (Branched Chain Amino Acids) account for 35% of the essential amino acids in muscle proteins. Leucine, Isoleucine and Valine are indispensable amino acids provided by mixed dietary protein intakes from different sources. BCAA's can also be consumed as food supplements, especially suggested around intense workouts or physical work.

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

Promo special that contains a high-quality gym towel made from 100% cotton with excellent absorbency and a modern shaker with a practical mobile holder and storage space for valuables.