About Natural Whey - ProLabs
NATURAL WHEY - PROLABS
Food supplement of whey proteins isolated by microfiltration
FORMAT
1kg pack
COMPOSITION
Whey protein (Volactive): Emulsifier: soy lecithin
Product features Natural Whey - ProLabs
The product in question gives important information on the origin of the proteins. More precisely, these are Volactive UltraWhey 80 proteins, produced by the Volac company, ISO 22000: 2005 certified, which uses exclusively European milk, and which therefore is subject to the controls imposed by the " European union. These proteins are produced through the microfiltration process, therefore using filters with an average porosity of one micrometer as separator, which guarantee a good quality product with proteins concentrated at 81%, but with a presence of lactose that is around around 6%. Despite the controlled origin of the starting sources, and highly certified processes, the sodium content seems quite high, even if compatible with the microfiltration process.
Whey Protein - whey proteins are among the most used supplements in sports practice. Their usefulness is mainly due to the possibility of satisfying the most demanding protein needs, without having to resort to "excessive use of" protein "foods and limiting both" caloric intake and all problems related to digestive, nutritional and pathological aspects, deriving from an "excessive protein intake. The success of protein powder supplements, however, is not due exclusively to the convenience of consumption, but above all to some demonstrated physiological effects, which have made them particularly popular among athletes of various disciplines and in particular among body builders and weightlifters.
The much sought after and appropriately demonstrated effect is muscle hypertrophy. In fact, several studies show:
- Significant increase in myofibril cross section following protein supplementation and resistance training;
- Muscle hypertrophy of the first and second type fibers, respectively by 18 and 26%;
- Increased muscle cross section after 21 weeks of supplementation;
- Better muscle adaptation to exercise;
- Increase in muscle mass measured through various types of diagnostic investigations.
In order for this action to be universally accepted by the scientific world, it is necessary to understand the molecular basis underlying this important effect. The first experimental evidence suggests the activation of a series of molecular and metabolic pathways seriously involved in anabolic processes, including
- Inducing effect on mTor: transcription factor responsible for protein synthesis;
- Reduction of proteolysis via ubiquitin proteasome;
- Inductive effect on insulin secretion;
- Increased availability of the substrate (plasma amino acids necessary to support protein synthesis).
Although all these effects are mainly attributable to the action of some specific amino acids, such as BCAAs and in particular leucine, it has been noted that the same effects are not obtained by using one or more amino acids instead of protein supplements, thus laying the foundations for a synergy not yet clarified.
Other effects of whey proteins
Given the widespread consumption of supplements of this kind, the literature presents numerous studies on the other functions of whey proteins. Despite the wealth of information, it is not possible to draw a definite conclusion on all the potential effects of these supplements, also because many remain somewhat discussed and promptly denied by new evidence. Therefore it is necessary to read the following effects, with the correct critical spirit:
- Immunoprotective effect: it should take place on the one hand by enhancing the synthesis of glutathione, a powerful antioxidant, and on the other by strengthening the immune response directly through important amino acids such as glutamine;
- Myoprotective effect: documented by some studies showing a decrease in the levels of tissue damage markers such as creatine kinase and lactic dehydrogenase;
- Ergogenic effect: probably associated both with the preventive action of BCAAs on the oxidation of tissue amino acids, and with the presence of glucogenic amino acids, a source of glucose which is important in supporting performance;
- Lipid-lowering effect: a significant decrease in plasma levels of LDL cholesterol and triglycerides was observed in obese patients.
- Osteoprotective effect: associated with another much discussed ability which is to promote the synthesis of IGF1, a very important growth factor.
Directions for use recommended by the company - Natural Whey - ProLabs
Mix 3 scoops = 30 g of product with 80 ml of mineral water or other liquid of your choice. Take one serving a day away from main meals.
Directions for use in sports Natural Whey - ProLabs
Since these are very important macronutrients for the correct functionality of our organism and easily introduced through the diet, it is important to define supplementation protocols that take into account the protein quota introduced with the diet, but also the nutritional and physiological needs of the athlete, avoiding in this way all those abuses that would negatively affect both the state of health of the sportsman and the physical quality of the same.
Therefore, considering that the protein requirement can vary significantly from individual to individual, in relation to the body composition and the type of activity performed, it is not possible to define a univocal and effective dosage for everyone.
The various studies published in the literature suggest, however, the intake on an empty stomach and continued for at least 8 weeks. The timing of intake should take into account the kinetic properties of these whey proteins; the rapid digestion time and relative absorption, followed by a secretion of insulin, makes them particularly suitable in the post workout recovery phase, where properly balanced with carbohydrates they can be useful in restoring previously depleted glycogen reserves and favoring protein anabolism.
Synergy - Natural Whey - ProLabs
Proteins + antioxidants: the association of antioxidants seems to enhance the protective effect of proteins during intense physical activity.
Proteins + CHO: seems to be the most effective combination of all. In the pre-competition, suitably combined and choosing the most suitable source, carbohydrates can support performance and improve the energy properties of the muscle; in the post-work out, however, they can optimize the recovery and growth process.
Proteins + Creatine: always combined with carbohydrates, taken in the post work out, they seem to improve the increase in lean mass, even if not all studies agree.
Natural Whey Side Effects - ProLabs
Known are the long-term side effects of a diet too rich in protein or amino acids; damage to the kidney, dehydration induced by increased urinary secretion, liver or kidney suffering, lipidemic alterations and related associated pathologies, tissue acidosis and bone demineralization, are just some of the consequences of an unbalanced diet over time. Among the harmful effects deriving from a diet too rich in proteins, there is certainly also the increase in adipose tissue induced by the complex metabolic crossroads responsible for the energetic-functional coordination of the organism.
Precautions for use Natural Whey - ProLabs
The product is contraindicated in cases of renal or hepatic pathology, cardiovascular disease and / or hypertension, allergies and autoimmune diseases, during pregnancy, during lactation, under the age of 12 and in adolescents not yet trained.
In case of prolonged use (over 6/8 weeks) the doctor's opinion is necessary.
This article, elaborated on the critical rereading of scientific articles, university texts and common practice, is for information purposes only and therefore has no medical prescription value. It is therefore always required to consult your doctor, nutritionist or pharmacist before undertaking the use of any supplement.. Learn more about Natural Whey Critical Analysis - ProLabs.
Borsheim E, Aarsland A, Wolfe RR.
Protein synthesis levels increase by associating post-workout proteins with CHOs.
Diabetes Metab Res Rev. 2007 Jul; 23: 378-85.
Tessari P, Kiwanuka E, Cristini M, Zaramella M, Enslen M, Zurlo C, Garcia-Rodenas C.
Effects of a combined essential amino acids / carbohydrate supplementation on muscle mass, architecture and maximal strength following heavy-load training.
Vieillevoye S, Poortmans JR, Duchateau J, Carpentier A.
Eur J Appl Physiol. 2010 Jun 3. [Epub ahead of print]
Effects of whey protein isolate on body composition, lipids, insulin and glucose in overweight and obese individuals.
Pal S, Ellis V, Dhaliwal S.
Br J Nutr. 2010 Apr 9: 1-8. [Epub ahead of print]
Effect of protein / essential amino acids and resistance training on skeletal muscle hypertrophy: A case for whey protein.
Hulmi JJ, Lockwood CM, Stout JR.
Nutr Metab (Lond). 2010 Jun 17; 7: 51. [Epub ahead of print]
Timing protein intake increases energy expenditure 24 h after resistance training.
Hackney KJ, Bruenger AJ, Lemmer JT.
Med Sci Sports Exerc. 2010 May; 42: 998-1003.
Post-exercise carbohydrate plus whey protein hydrolysates supplementation increases skeletal muscle glycogen level in rats.
Morifuji M, Kanda A, Koga J, Kawanaka K, Higuchi M.
Amino Acids. 2010 Apr; 38: 1109-15. Epub 2009 Jul 11.
The effects of creatine and whey protein supplementation on body composition in men aged 48 to 72 years during resistance training.
Eliot KA, Knehans AW, Bemben DA, Witten MS, Carter J, Bemben MG.
J Nutr Health Aging. 2008 Mar; 12: 208-12.
Supplementation with a whey protein hydrolysate enhances recovery of muscle force-generating capacity following eccentric exercise.
Buckley JD, Thomson RL, Coates AM, Howe PR, DeNichilo MO, Rowney MK.
J Sci Med Sport. 2010 Jan; 13: 178-81. Epub 2008 Sep 2 ..
Effect of protein ingestion on energy expenditure and substrate utilization after exercise in middle-aged women.
Benton MJ, Swan PD.
Int J Sport Nutr Exerc Metab. 2007 Dec; 17: 544-55.
Impact of differing protein sources and a creatine containing nutritional formula after 12 weeks of resistance training.
Kerksick CM, Rasmussen C, Lancaster S, Starks M, Smith P, Melton C, Greenwood M, Almada A, Kreider R.
Nutrition. 2007 Sep; 23: 647-56.
Effects of resistance training and protein supplementation on bone turnover in young adult women.
Mullins NM, Sinning WE.
Nutr Metab (Lond). 2005 Aug 17; 2: 19.
J Trop Pediatr. 2006 Feb; 52: 34-8. Epub 2005 Jul 13.
Moreno YF, Sgarbieri VC, da Silva MN, Toro AA, Vilela MM.
Milk whey protein decreases oxygen free radical production in a murine model of chronic iron-overload cardiomyopathy.
Bartfay WJ, Davis MT, Medves JM, Lugowski S.
Can J Cardiol. 2003 Sep; 19: 1163-8.
Effects of leucine and whey protein supplementation during eight weeks of unilateral resistance training.
Coburn JW, Housh DJ, Housh TJ, Malek MH, Beck TW, Cramer JT, Johnson GO, Donlin PE.
J Strength Cond Res. 2006 May; 20: 284-91.
Systemic indices of skeletal muscle damage and recovery of muscle function after exercise: effect of combined carbohydrate-protein ingestion.
Betts JA, Toone RJ, Stokes KA, Thompson D.
Appl Physiol Nutr Metab. 2009 Aug; 34: 773-84.
nt J Sport Nutr Exerc Metab. 2009 Feb; 19: 79-96.
Cornish SM, Candow DG, Jantz NT, Chilibeck PD, Little JP, Forbes S, Abeysekara S, Zello GA.
College of Kinesiology, University of Saskatchewan, Saskatoon, SK, Canada.
utr Res. 2008 Oct; 28: 651-8.
Katsanos CS, Chinkes DL, Paddon-Jones D, Zhang XJ, Aarsland A, Wolfe RR.
Ingestion of whey hydrolysate, casein, or soy protein isolate: effects on mixed muscle protein synthesis at rest and following resistance exercise in young men.
Tang JE, Moore DR, Kujbida GW, Tarnopolsky MA, Phillips SM.
J Appl Physiol. 2009 Sep; 107: 987-92. Epub 2009 Jul 9.
The effect of bovine whey protein on ectopic bone formation in young growing rats.
Kelly O, Cusack S, Cashman KD.
Br J Nutr. 2003 Sep; 90: 557-64.
Bovine colostrum supplementation during endurance running training improves recovery, but not performance.
Buckley JD, Abbott MJ, Brinkworth GD, Whyte PB.
J Sci Med Sport. 2002 Jun; 5: 65-79.
Effect of bovine colostrum on anaerobic exercise performance and plasma insulin-like growth factor I.
Buckley JD, Brinkworth GD, Abbott MJ.
J Sports Sci. 2003 Jul; 21: 577-88.