Thomas DeLauer - Don’t Take These Supplements if You’re Over 50!

Short Summary

Main recommendation: People over 50 should avoid certain supplements, including kava, calcium supplements, high-dose antioxidants such as vitamin E, iron supplements taken without medical direction, selenium supplements, and soy isoflavones, and should get those nutrients from diet and safer alternatives instead. The video frames this as a life-stage question, noting that supplement choices should change as needs change. The speaker presents these as his own interpretation of the research rather than professional medical advice.

Key Points

• Kava is described as an anti-anxiety root that can be hepatotoxic, and the speaker argues liver regeneration declines with age, making it a poor choice over 50.
• Calcium from supplements is linked in the speaker's account to higher kidney stone risk and arterial calcification, while dietary calcium was associated with fewer cardiovascular events and kidney stones in the cited study.
• High-dose antioxidants such as 400–500 mg of vitamin E are said to blunt mitochondrial biogenesis, while low doses (around 45–50 mg) are described as beneficial.
• Excess iron is discouraged unless a medical professional advises it, because iron can promote oxidation and inflammation and disrupt mineral balance.
• Selenium supplementation in people who already have adequate levels is linked in the cited study to a 91% higher prostate cancer risk, and soy isoflavones are flagged for ER-positive breast cancer concerns.

Details Worth Noting

• Concrete instructions: Avoid kava and use magnesium instead; a few hundred milligrams of magnesium glycinate or magnesium malate is suggested for calming effects.
• Concrete instructions: Do not take a calcium supplement; get calcium from calcium-rich foods such as fish and meat, and get vitamin D from fish with skin and bones or adequate sunlight.
• Concrete instructions: Keep vitamin E, vitamin A, and beta-carotene to low doses, such as the amounts found in a typical multivitamin (about 45–50 mg vitamin E), rather than megadoses of 400–500 mg.
• Concrete instructions: Go easy on iron supplementation, eat iron-rich foods like meat, and support mineral balance with magnesium and copper.
• Concrete instructions: For selenium, get it from food such as a couple of Brazil nuts rather than supplements; for soy, avoid supplements containing soy isoflavones.
• The speaker names a specific mushroom coffee adaptogenic blend from Four Sigmatic as an antioxidant option, arguing adaptogens encourage the body's own antioxidant production, though this is a promotion the speaker introduces with a discount link.
• The speaker repeatedly notes he is not an oncologist and that his views on some points (such as selenium's mechanism and the iron testing discussion) reflect his reading of research rather than medical certainty.

Bottom Line

Supplement needs change with age, and for people over 50 the video's guidance is to prioritize diet, keep any supplementation to low, targeted doses, and check with a medical professional before taking iron or other concentrated supplements.