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What happens to your cholesterol levels when you incorporate whey proteins into your diet?

Main to remember

  • Although some studies have shown that whey proteins can help reduce cholesterol, the results are mixed and more research is necessary.
  • Lactoserum protein can have health risks, such as contaminants, gastrointestinal side effects and liver and kidneys stress.
  • Talk to your healthcare provider before taking drop -down protein supplements and discuss ways to reduce your cholesterol.

Lactoserum proteins can have health benefits, mainly for athletes and those looking to increase muscle mass. Some studies suggest that lactrum protein supplementation can help reduce LDL levels (“BAD”) and total cholester, especially when combined with exercise.

How the whey protein affects cholesterol levels

  • The effects of lactrum protein consumption on cholesterol levels are not well established.
  • Some studies have promising results, while others have found no change in cholesterol levels, or sometimes a harmful effect on cholesterol levels.
  • A 2020 meta-analysis has revealed that Lactrum protein can help reduce triglycerides, LDL and total cholesterol and increase HDL cholesterol (“good”.
  • However, the results of the meta-analysis were mixed due to differences in study methods and the types of participants.
  • Other studies have also shown that whey proteins can improve cholesterol levels in specific groups, such as those with metabolic disorders.
  • However, more research is necessary to determine the best quantity and the best time for the consumption of whey protein.

Lactoserum protein types

The three main types of whey protein include the following elements.

Lactoserum protein types
Type What is there Lactoserum protein concentration
Lactoserum protein concentrate (WPC) Low levels of fat and carbohydrates About 30% to 90%
Lactoserum protein isolate (WPI) All fats and lactose have been removed More than 90%
Hydrolysat of Lactrum protein (WPH) “Predigated” “form of whey protein proteins, amino acids were broken down into smaller units (peptides) 90% or more

What are the advantages and disadvantages of whey proteins

Research shows that there are probably certain advantages and damages or risks of consumption of whey protein, but the evidence is not firmly established.

Potential advantages

Some potential advantages of whey proteins include:

  • It’s a full protein: Lactrum protein contains sufficient quantities of the nine essential amino acids, which must be acquired by a diet.
  • Helps meet the needs of protein: Lactoserum protein supplements can help specific groups, such as vegetarian athletes, those who suffer from medical conditions and those in weight insufficiency and do not take enough protein through food.
  • Can help muscle construction and recovery after exercise: Some athletes use whey proteins to help body composition and promote muscle recovery. Dosage and timing are essential to efficiency.
  • Can help contribute to the prevention and improvement of type 2 diabetes and cardiovascular diseases: When combined with nutritious diets, physical activity and other healthy life practices, lactrum proteins can help with the factors associated with these conditions. These include resistance to insulin, increased blood sugar after eating, oxidative stress and lipid blood profiles (long-term research is necessary).
  • Can be useful for people with inflammatory intestine disease (MII): Some research has revealed that whey proteins can help improve symptoms and reduce the risk of complications for people with MII. However, more research is required.
  • Can help weight management: Protein -rich diets can help weight loss by increasing satiety and metabolic levels and decreasing appetite.

Potential risks or disadvantages

Lactrum protein also has potential drawbacks and risks, in particular:

  • It can be useless: Most people can get enough food protein in their diet, without the costs and additional risks of supplements with whey proteins. This can benefit certain people with increased protein needs, such as professional athletes, older adults with limited appetite and those who have a limited diet.
  • Protein powder is not rigorously regulated: It is classified as a supplement and not regulated in the same way as food or medicine, which could cause safety and quality problems.
  • Additional proteins do not mean additional force: Many factors consult the construction of muscle mass and strength, including hormones and physical training. The simple fact of withdrawing the protein intake will not lead to desired results.
  • Too much protein can cause health risks: Consumption too much protein could lead to an increase in fat (additional proteins are ultimately converted to fat), stress on your kidneys and your liver, and side effects such as nausea, diarrhea, cramps, flatulence and loss of appetite.
  • May contain heavy metals and toxins: Some whey protein products contain heavy metal contaminants, such as lead, arsenic, cadmium and mercury. Other toxins, such as bisphenol-a (BPA), pesticides or other contaminants linked to health problems such as cancer, have also been found, sometimes in large quantities.
  • The long -term effects are unknown: Limited information exists on the possible side effects and complications of consumption of a high protein supplement.
  • Some products contain additives: Some protein powders can be rich in sugar, sometimes approaching the recommended daily sugar limit with a scoop.
  • Can increase acne: Some research has revealed that the consumption of whey proteins was associated with increased gravity of acne.

Ways to reduce cholesterol

Some ways to help control or prevent high cholesterol include:

  • Choose healthy foods for the heart that includes a variety of vegetables, fruit, whole grains, lean meats, dietary fibers and “good” fats, while limiting sugar and saturated and trans and trans fat
  • Exercise regularly
  • Maintain a healthy weight for you
  • Manage stress
  • Avoid smoking
  • Get a lot of good quality sleep (about seven at nine o’clock per night)
  • Limit alcohol
  • Speak with your health care provider of a treatment or prevention plan that may include key drugs and life lifestyle changes.
Very well health uses only high -quality sources, including studies evaluated by peers, to support the facts within our articles. Read our editorial process to find out more about how we check the facts and keep our content precise, reliable and trustworthy.
  1. Prokopidis K, Morgan PT, Veronese N, et al. The effects of lactrum protein supplementation on cardiometabolic health indices: a systematic review and a meta-analysis of randomized controlled trials. Clinical nutrition. 2025; 44: 109-121. DOI: 10.1016 / J.clnu.2024.12.003

  2. Amirani e, Milajerdi A, Reiner ž, Mirzaei H, Mansournia MA, Asemi Z. Effects of Lactrum protein on glycemic control and serum lipoproteins in patients with metabolic syndrome and related conditions: a systematic journal and a meta-analysis of randomized controlled clinical trials. Lipids Health Dis. 2020; 19 (1): 209. DOI: 10.1186 / S12944-020-01384-7

  3. JF LESGARDS. Advantages of whey protein on the parameters of type 2 diabetes mellitus and prevention of cardiovascular disease. Nutrients. 2023; 15 (5): 1294. Two: 10.3390 / NU15051294

  4. Colorado State University. Protein powder.

  5. Orange County Children’s Hospital. Protein and adolescent powders: are they sure? Are they necessary?

  6. CAVA E, Padua E, CAMPACI D, et al. Study the implications for the health of the consumption of whey protein: a narrative review of risks, adverse effects and associated health problems. Health care. 2024; 12 (2): 246. Doi: 10.3390 / Healthcare12020246

  7. Li Q, Wang J. The effect of nutritional support for proteins on inflammatory intestine disease and its potential mechanisms. Nutrients. 2024; 16 (14): 2302. Two: 10.3390 / NU16142302

  8. Harvard Health. The radiance on the protein powder.

  9. Harvard Health. The hidden dangers of protein powders.

  10. Harvard Health. 11 foods that lower cholesterol.

  11. MEDLINEPLUS. How to lower cholesterol.

  12. Centers for Disease Control and Prevention. Prevent high cholesterol.


By Heather Jones

Jones is a writer who has a strong accent on health, parenthood, disability and feminism.

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