They’ll work even if you already take statins, according to a 2011 study in the European Journal of Pharmacology. Alcoholics may be at risk of thiamin deficiency since excessive alcohol intake may interfere with the body’s ability to absorb the vitamin, but a night of heavy drinking isn’t going to put you at risk, Bowden adds. When the enzyme is blocked, levels of acetylcholine in the brain rise. Which means it's easy to dump in more than one scoop. As a supplement, it's safe to take up to 500 mg twice daily for up to 12 weeks, according to the National Institutes of Health. For years, studies have looked at whether glucosamine and chondroitin could treat knee osteoarthritis and prevent cartilage from wearing down. Where to get it: Nature’s Bounty Melatonin, 3 mg, 240 tablets, $9, amazon.com. Moreover, taking L-carnitine has been shown to improve the health of your sperm and even reduce insulin sensitivity. Where to get it: Nature’s Way Hawthorn, $10, amazon.com. This content is imported from {embed-name}. Additionally, outdoor athletes can seek sun relief from feverfew: applying products that contain the herb can protect skin from UV damage, according to a study commissioned by Johnson & Johnson. What it does: Acetyl L-carnitine is a form of the amino acid L-carnitine, which moves fatty acids into the mitochondria of your cells—particularly muscle cells—to be burned for energy, and then moves the waste generated by that reaction back out to be discarded. If you're already taking medication for either of these ailments, talk to your doctor before you start popping SAM-e. What it does: In the past, saw palmetto supplements were used to treat symptoms of benign prostatic hyperplasia (BPH)—a condition in which the prostate becomes enlarged. And because supplements aren't overseen by the FDA, the companies that make these supplements can get away with claiming the unsupportable. Where to get it: The L-carnitine from red meat is the easiest form for your body to digest and use—between 54 and 86 percent is made available to your body, according to the Linus Pauling Institute. (High levels of glutathione are also associated with greater immunity, can decrease muscle damage, and improve strength and endurance in athletes.) It’s a key player when it comes to muscle repair and growth, appetite suppression, and weight loss. The 60 Best Black Friday Deals to Check Out Now, My Secret to Navigating COVID-19 Mental Health, 8 Reasons to Quit Your Phone This Holiday Season, No, Vitamin C Supplements Will Not Save Us All, The Hypervolt GO Is the Mini Massage Gun You Need. The end result: Pills, extracts, and creams packed with components called ginsenosides, which may mimic the effects of testosterone and also relax your erectile tissues—a good thing, since that makes room for the blood flow that brings your member to attention. He or she will probably start you on low doses and then gradually increase them. Where to get it: Swanson Ultra Sustamine Sustained Energy Formula, $11, swansonvitamins.com. “In order for it to work you need to take it at the first sign of a cold, such as a sore throat, and take it in lozenge form multiple times per day according to the package’s directions,” says Tod Cooperman, M.D., of ConsumerLab.com. A 2012 study in the British Journal of Nutrition found that people with the greatest intake of lutein and zeaxanthin were significantly less likely to develop age-related macular degeneration, the leading cause of blindness in people over 50. And if you already have a diet with a healthy focus on fruits and veggies, you’re probably getting enough. Try exercise instead—it’s a proven way to ward off Alzheimer’s disease. Elderberry is also being studied for its potential to fight prostate cancer and gallbladder cancer. Your body needs iron to produce critical proteins like hemoglobin and myoglobin, which carry the oxygen in your blood cells. THE WORLD of supplements is a weird and wild one. Powder is the way to go. We've studied the research. You can take between 1 and 3 grams per day. Of people who took 400 mg of riboflavin, 59 percent cut the number of migraines they suffered in half. Men's Daily Multimineral Multivitamin Supplement. Vitamin D may also help prevent cancer and high-blood pressure, and men with higher levels of vitamin D also produce stronger sperm. Each serving of Ladder's NSF-certified protein powder contains 21 grams of protein for 130 calories. Why you might need it: Your liver and kidneys manufacture this amino acid; right now, there’s little evidence getting more does anything to help your muscles work better, Zehetner says. One study in the Journal of Strength and Conditioning Research found that men who supplemented with creatine as part of a weight-lifting regimen for six weeks improved their leg-press strength by 62 percent. There are few safety concerns with stanols, which have been studied for more than 50 years, though high doses may cause nausea, indigestion, and diarrhea. What it does: Dietary fiber adds bulk to your meal to help you feel full. Where to get it: Vitamin C should be in your multivitamin, in which case you'll want at least 200 mg daily. Why you might need it: While vitamin A, as a product of beta-carotene, is an essential nutrient, supplementing with high doses has been shown to increase the risk of lung cancer and prostate cancer, according to the National Institutes of Health. Other research indicates elderberry is effective in killing bacterial infections that can lead to strep throat and skin infections. When flavor fatigue sets in, turn to this NSF-certified, just-sweet-enough powder. Results from a recent study even suggest that fiber may boost longevity—men eating the most fiber had a 23 percent reduced risk of dying.