Apple Cider Vinegar vs Metamucil For Weight Loss

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Apple Cider Vinegar vs Metamucil For Weight Loss

In the pursuit of weight loss, individuals are often enticed by various natural remedies and dietary supplements that claim to aid in shedding excess pounds. Two such popular options are apple cider vinegar and metamucil, both of which have garnered attention for their potential weight loss benefits.

This article aims to provide an in-depth comparison between apple cider vinegar vs metamucil for weight loss contributions. We will explore the science behind their claimed benefits, their potential mechanisms of action, and their overall effectiveness in promoting weight loss.

Apple Cider Vinegar For Weight Loss

Apple cider vinegar (ACV) has been favored to be great for weight loss for many years. It is made by fermenting apple cider with bacteria and yeast, which turns the sugars in the cider into acetic acid. This acetic acid is believed to have many health benefits, including weight loss.

The acetic acid content has been shown to improve metabolism, leading to a higher calorie burn throughout the day1. ACV also contains enzymes that can help break down and digest fats, which may reduce the accumulation of fat in the body2,3.

Studies have also shown that ACV may help to lower blood sugar levels and improve insulin sensitivity4,5. When blood sugar levels are stable, your body is better able to burn fat for energy, which can lead to weight loss.

Additionally, ACV may help to suppress appetite and reduce cravings6. This can lead to a reduction in calorie intake, which is essential for weight loss.

Health Benefits Of Apple Cider Vinegar

Apple cider vinegar offers a range of potential health benefits. These include:

Regulates Blood Sugar Levels

ACV has been shown to improve insulin sensitivity, which can help regulate blood sugar levels and reduce the risk of type 2 diabetes7.

Improves Digestion

The acetic acid in ACV can help increase the production of stomach acid, which aids in digestion and can help prevent indigestion8,9.

Reduces Inflammation

ACV may have anti-inflammatory properties that can help reduce inflammation throughout your body, potentially reducing the risk of chronic diseases10.

Aids Weight Loss

As explained earlier, ACV can aid in weight loss by reducing fat storage, increasing metabolism, and suppressing appetite.

Boosts Immunity

ACV contains beneficial acids and antioxidants that can help boost the immune system and protect the body from harmful pathogens3.

Lowers Cholesterol

ACV has been shown to reduce levels of LDL cholesterol, also known as “bad” cholesterol, which can help reduce the risk of heart disease11,12.

Promotes Heart Health

By improving blood sugar levels, reducing inflammation, and lowering cholesterol levels, ACV can promote overall heart health and reduce the risk of heart disease13,14.

Side Effects Of Apple Cider Vinegar

While apple cider vinegar has many potential health benefits, it can also cause some side effects, especially if taken in large amounts. Here are some potential side effects of ACV:

Dental Erosion

The acetic acid in ACV can erode tooth enamel, leading to dental problems like sensitivity and cavities15,16.

Digestive Issues

ACV can cause digestive issues like nausea, diarrhea, and indigestion, especially when consumed in large amounts16.

Interaction With Medications

ACV can interact with certain medications, including insulin, diuretics, and some heart medications, potentially causing adverse effects17.

Low Potassium Levels

Consuming large amounts of ACV may lead to low levels of potassium in the body, which can cause weakness, fatigue, and muscle cramps18.

Skin Irritation

Direct application of ACV to the skin can cause irritation and burns, especially for people with sensitive skin16.

Metamucil For Weight Loss

Metamucil is one of the popular brands of fiber supplements that are often used to support digestive health and promote regular bowel movements19. While it is not specifically formulated for weight loss, some individuals incorporate metamucil into their weight management strategies due to its potential benefits in that regard.

Metamucil contains psyllium husk as its main active ingredient, which is a soluble fiber supplement derived from the Plantago ovata plant20. When consumed, psyllium fiber absorbs water in the digestive tract, forming a gel-like substance that adds bulk to the stool and promotes regular bowel movements. This increased fiber intake can help alleviate constipation and improve overall gut health21.

Health Benefits Of Metamucil

Metamucil is a dietary supplement that offers several potential health benefits when used as part of a balanced and healthy lifestyle. Here are some of the key health benefits associated with Metamucil:

Improved Digestive Health

The consumption of dietary fiber, such as that found in Metamucil, can help nourish beneficial gut bacteria. These bacteria play a crucial role in maintaining a healthy digestive system and supporting immune function21.

Blood Sugar Control

The gel-like substance formed by psyllium husk in the digestive system can slow down the absorption of sugars and carbohydrates, leading to more controlled blood sugar levels. This can help prevent rapid spikes in blood sugar levels and may be beneficial for individuals with diabetes or those at risk of developing the condition22.

Weight Management

Metamucil’s high fiber content can add bulk to the diet, promoting feelings of fullness and reducing appetite23. By increasing satiety, it may help control food intake and support weight loss or weight maintenance efforts.

Improved Heart Health

The soluble fiber in Metamucil can help lower cholesterol levels by binding to cholesterol-rich bile acids in the intestine and aiding their excretion from the body23. This can contribute to maintaining healthy cholesterol levels and reducing the risk of heart disease.

Lower Cholesterol Levels

Studies suggest that the soluble fiber in Metamucil may help reduce LDL (low-density lipoprotein) cholesterol levels, commonly referred to as “bad” cholesterol24. The soluble fiber forms a gel-like substance that binds to bile acids, leading to their excretion and increased uptake of cholesterol from the bloodstream.

Side Effects Of Metamucil

Metamucil is generally considered safe when taken as directed. However, like any dietary supplement, it can cause certain side effects, although they are usually mild and temporary. Here are some potential side effects of Metamucil:

Abdominal Discomfort

Some individuals may experience abdominal cramps or discomfort when first using Metamucil. These symptoms are typically temporary and should subside as your body adjusts to more fiber intake25.

Diarrhea or Loose Stools

In some cases, excessive consumption of Metamucil or a sudden increase in fiber intake can lead to loose stools or even diarrhea. It is important to follow the recommended dosage and gradually increase fiber intake to allow your body to adjust25.

Gas and Bloating

Metamucil contains fiber, which can ferment in the digestive system and produce gas. This can lead to feelings of bloating, discomfort, and increased gas production25.

Choking or Intestinal Blockage

Metamucil should always be taken with an adequate amount of water or other fluids. Without sufficient fluid intake, the product may swell and cause choking or, in rare cases, blockage in the esophagus or intestines25.

Apple Cider Vinegar vs Metamucil For Weight Loss

In comparing apple cider vinegar and Metamucil for weight loss, it’s important to note that while both have been associated with potential benefits, they have different mechanisms and levels of scientific evidence supporting their efficacy.

Apple cider vinegar has gained popularity for its perceived weight loss benefits. Some believe that its acetic acid content can help suppress appetite, increase metabolism, and reduce fat storage. However, scientific evidence supporting these claims is limited and inconsistent. While apple cider vinegar may offer some indirect benefits for weight management, such as improving insulin sensitivity and digestion, its actual impact on weight loss appears to be modest at best.

Metamucil, on the other hand, is a fiber supplement primarily aimed at promoting digestive health. Its main ingredient, psyllium husk, is a soluble fiber that can help relieve constipation, regulate bowel movements, and promote satiety. By increasing feelings of fullness, Metamucil may aid in weight management by reducing calorie intake and curbing overeating.

It’s important to note that both apple cider vinegar and Metamucil should not be relied upon as standalone solutions for weight loss. Achieving sustainable weight management requires a comprehensive weight loss plan that includes a balanced diet and regular physical activity.


In conclusion, when comparing apple cider vinegar and Metamucil for weight loss, it’s important to consider the available evidence and their respective benefits. ACV has gained popularity, and some studies suggest it may have potential weight loss benefits. Its acetic acid content has been associated with suppressing appetite, boosting metabolism, and reducing fat storage. However, it’s worth noting that the scientific evidence supporting these claims is limited and inconsistent.

On the other hand, Metamucil, as a fiber supplement, is primarily aimed at promoting digestive health. It may aid in weight management by promoting satiety and regulating bowel movements. The efficacy of Metamucil for weight loss is supported by a stronger body of scientific evidence.

Nevertheless, it’s important to remember that sustainable weight management relies on a comprehensive approach, including a balanced diet, regular exercise, and lifestyle modifications. Consulting with healthcare professionals or registered dietitians is advisable to receive personalized advice based on your specific needs and goals.


1 Shishehbor F, Mansoori A, Sarkaki AR, Jalali MT, Latifi SM. Apple cider vinegar attenuates lipid profile in normal and diabetic rats. Pak J Biol Sci. 2008 Dec 1;11(23):2634-8. doi: 10.3923/pjbs.2008.2634.2638. PMID: 19630216.

2 Johnston CS, Kim CM, Buller AJ. Vinegar improves insulin sensitivity to a high-carbohydrate meal in subjects with insulin resistance or type 2 diabetes. Diabetes Care. 2004 Jan;27(1):281-2. doi: 10.2337/diacare.27.1.281. PMID: 14694010.

3 Budak NH, Aykin E, Seydim AC, Greene AK, Guzel-Seydim ZB. Functional properties of vinegar. J Food Sci. 2014 May;79(5):R757-64. doi: 10.1111/1750-3841.12434. PMID: 24811350.

4 Shmerling, R. (2020, October 29). Apple cider vinegar diet: Does it really work? Harvard Health. https://www.health.harvard.edu/blog/apple-cider-vinegar-diet-does-it-really-work-2018042513703

5 Cobb KM, Chavez DA, Kenyon JD, Hutelin Z, Webster MJ. Acetic Acid Supplementation: Effect on Resting and Exercise Energy Expenditure and Substrate Utilization. Int J Exerc Sci. 2021 Apr 1;14(2):222-229. PMID: 34055150; PMCID: PMC8136602.

6 Kondo, T., Kishi, M., Fushimi, T., & Kaga, T. (2009, May 26). Acetic Acid Upregulates the Expression of Genes for Fatty Acid Oxidation Enzymes in Liver To Suppress Body Fat Accumulation. Journal of Agricultural and Food Chemistry; American Chemical Society. https://doi.org/10.1021/jf900470c

7 Felman, A. (2019, March 25). Does apple cider vinegar help people with diabetes? https://www.medicalnewstoday.com/articles/317218#_noHeaderPrefixedContent

8 Apple Cider Vinegar Benefits, Best Types and How to Use – Dr. Axe. (2022, December 2). Dr. Axe. https://draxe.com/nutrition/apple-cider-vinegar-benefits/

9 McDermott, A. (2019, March 8). Can You Use Apple Cider Vinegar to Treat Acid Reflux? Healthline. https://www.healthline.com/health/digestive-health/apple-cider-vinegar-for-acid-reflux

10 Ostman E, Granfeldt Y, Persson L, Björck I. Vinegar supplementation lowers glucose and insulin responses and increases satiety after a bread meal in healthy subjects. Eur J Clin Nutr. 2005 Sep;59(9):983-8. doi: 10.1038/sj.ejcn.1602197. PMID: 16015276.

11 LDL and HDL Cholesterol and Triglycerides | cdc.gov. (2022, October 24). Centers for Disease Control and Prevention. https://www.cdc.gov/cholesterol/ldl_hdl.htm#:~:text=LDL%20(low%2Ddensity%20 lipoprotein),for%20heart%20disease%20and%20stroke.

12 Kondo T, Kishi M, Fushimi T, Ugajin S, Kaga T. Vinegar intake reduces body weight, body fat mass, and serum triglyceride levels in obese Japanese subjects. Biosci Biotechnol Biochem. 2009 Aug;73(8):1837-43. doi: 10.1271/bbb.90231. Epub 2009 Aug 7. PMID: 19661687.

13 Diabetes, Heart Disease, & Stroke. (2023, February 28). National Institute of Diabetes and Digestive and Kidney Diseases. https://www.niddk.nih.gov/health-information/diabetes/overview/preventing-problems/heart-disease-stroke

14 Fight Inflammation to Help Prevent Heart Disease. (2022, November 1). Johns Hopkins Medicine. https://www.hopkinsmedicine.org/health/wellness-and-prevention/fight-inflammation-to-help-prevent-heart-disease

15 Willershausen I, Weyer V, Schulte D, Lampe F, Buhre S, Willershausen B. In vitro study on dental erosion caused by different vinegar varieties using an electron microprobe. Clin Lab. 2014;60(5):783-90. doi: 10.7754/clin.lab.2013.130528. PMID: 24839821.

16 Huzar, T. (2019, January 15). Side effects of apple cider vinegar. https://www.medicalnewstoday.com/articles/324184#low-potassium

17 Apple Cider Vinegar: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews. (n.d.). https://www.webmd.com/vitamins/ai/ingredientmono-816/apple-cider-vinegar

18 Lawler, M. (2022, September 5). 7 Potential Side Effects of Apple Cider Vinegar. EverydayHealth.com. https://www.everydayhealth.com/diet-nutrition/potential-side-effects-apple-cider-vinegar/

19 Metamucil. (n.d.). Metamucil Fiber Supplements & Meta Appetite Control | Metamucil®. https://www.metamucil.com/en-us

20 Metamucil. (2020). Psyllium: The Super Fiber in Metamucil. www.metamucil.com. https://www.metamucil.com/en-us/articles/psyllium-fiber/psyllium-fiber-in-metamucil

21 Jalanka, J., Major, G., Murray, K., Singh, G., Nowak, A., Kurtz, C., Silos-Santiago, I., Johnston, J. M., de Vos, W. M., & Spiller, R. (2019). The Effect of Psyllium Husk on Intestinal Microbiota in Constipated Patients and Healthy Controls. International journal of molecular sciences, 20(2), 433. https://doi.org/10.3390/ijms20020433

22 Abutair, A. S., Naser, I. A., & Hamed, A. T. (2016). Soluble fibers from psyllium improve glycemic response and body weight among diabetes type 2 patients (randomized control trial). Nutrition journal, 15(1), 86. https://doi.org/10.1186/s12937-016-0207-4

23 Jane M, McKay J, Pal S. Effects of daily consumption of psyllium, oat bran and polyGlycopleX on obesity-related disease risk factors: A critical review. Nutrition [Internet]. Elsevier BV; 2019 Jan 1;57:84–91. Available from: https://doi.org/10.1016/j.nut.2018.05.036

24 Jovanovski, E., Yashpal, S., Komishon, A., Zurbau, A., Mejia, S. B., Ho, H. N., Li, D., Sievenpiper, J. L., Duvnjak, L., & Vuksan, V. (2018). Effect of psyllium (Plantago ovata) fiber on LDL cholesterol and alternative lipid targets, non-HDL cholesterol and apolipoprotein B: a systematic review and meta-analysis of randomized controlled trials. The American Journal of Clinical Nutrition, 108(5), 922–932. https://doi.org/10.1093/ajcn/nqy115

25 Thomas, S. (2022, May 7). The 5 Metamucil Side Effects to Consider. GoodRx. https://www.goodrx.com/metamucil/metamucil-side-effects


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