Ditch These Supplements , To Be Healthier in 2022. Supplements can be incredibly beneficial to our overall wellness — just not all of them. Some of them may even have negative effects. Here are a few supplements that dietitians don't swear by:. Apple Cider Vinegar. Apple cider vinegar can be incredibly useful in the correct context. As a supplement? Not so much. Though there aren't many downsides to taking a small dose of apple cider vinegar as a supplement, experts say it won't do much either. Green Tea Supplements. Ingesting green tea in its liquid form has many positive attributes, . but the health claims made by green tea supplement manufacturers are baseless. Touted as a helpful weight loss aid that can reduce the risk of developing cancer, scientific studies do not support such claims. Vitamin A Supplements. There is nothing wrong with vitamin A, depending on where you're finding it. Experts say in supplement form, vitamin A may be harmful. Especially if you're already not getting enough from your diet. Too much of it might result in headaches or nausea. The over-consumption of vitamin A can even cause birth defects in pregnant women. . Experts say to be safe, ditch the supplement and get your vitamin A from fruits and veggies