The Hidden Risks of Excessive Dietary Supplement Consumption You Need to Know
By Dr. David Samadi
Many people believe that more is better when pursuing better health, especially regarding dietary supplements. However, the truth is far more nuanced. Despite their popularity, the efficacy and safety of numerous dietary supplements need robust scientific backing. Yet, the industry thrives, according to a 2023 survey by the Council for Responsible Nutrition with a staggering 74% of Americans reportedly incorporating nutritional supplements into their daily routine, with adults aged 55 and older leading the charge.
While exercise, healthy eating, stress management, and adequate sleep remain cornerstones of well-being, the allure of supplements continues to grow. However, indiscriminate use of multiple supplements can carry significant risks, often at higher-than-necessary doses.
While a majority of Americans are putting their trust in taking multiple supplemental pills, too much of a “good” thing can backfire. There are situations where a nutritional supplement is necessary and should be used. But when taking multiple supplements, and many at higher doses than needed, could pose health risks.
Here’s why relying too heavily on dietary supplements can be problematic:
- Difficulty in management: Juggling multiple supplements, especially three or more, may lead to unintentional lapses in prescription medication adherence. Some individuals may even substitute prescribed medications with supplements, assuming they offer comparable benefits.
- Interaction with medications: Certain supplements can interfere with prescription medications, altering their effectiveness or potency. For example, combining warfarin with vitamin E, omega-3 fatty acids, ginseng, and ginkgo biloba can heighten the risk of bleeding or stroke.
- Potential adverse effects: The abundance of supplement fillers can trigger gastrointestinal discomfort or other side effects, diminishing their efficacy. Moreover, the lack of regulation means consumers may unknowingly ingest impurities or contaminants.
- Uncertainty in content: Supplement manufacturers are not required to substantiate the contents or safety of their products before marketing them. Consequently, consumers may need to be aware of potential supplement use risks.
- Risk of overconsumption: Adhering to recommended dietary allowances (RDAs) for essential nutrients through balanced nutrition can often prevent the need for nutritional supplements. Excessive amounts of specific nutrients, like vitamin A or calcium, can lead to adverse health outcomes, including osteoporosis or heart problems.
While multivitamins can help address nutritional gaps, they should not substitute for a healthy diet. When contemplating supplement use, consider whether they are essential and how they might benefit your health.
Prioritizing improvements in dietary habits should take precedence over relying solely on supplements. Remember, moderation is key – excess of even beneficial substances can have adverse effects.
Dr. David Samadi is the Director of Men’s Health and Urologic Oncology at St. Francis Hospital in Long Island. He’s a renowned and highly successful board certified Urologic Oncologist Expert and Robotic Surgeon in New York City, regarded as one of the leading prostate surgeons in the U.S., with a vast expertise in prostate cancer treatment and Robotic-Assisted Laparoscopic Prostatectomy. Dr. Samadi is a medical contributor to NewsMax TV and is also the author of The Ultimate MANual, Dr. Samadi’s Guide to Men’s Health and Wellness, available online both on Amazon and Barnes & Noble. Visit Dr. Samadi’s websites at robotic oncology and prostate cancer 911.