10 Ways to Make Your Vitamins Work Better

You take supplements to boost your overall health. Here's how to get the most out of every pill

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You take supplements to boost your overall health. Here's how to get the most out of every pill

1. TAKE THEM WITH FOOD

"Eating initiates a cascade of digestive processes that help absorb nutrients from food, and this will also optimize the absorption of the vitamins and minerals," explains Douglas MacKay, senior vice at the Council for Responsible Nutrition, USA. Taking supplements on a full stomach helps prevent nausea, a common side effect. Of course, there are exceptions. Iron should be taken on an empty stomach for better absorption.

2. LEARN HOW THEY WORK WITH YOUR MEDS

Vitamins and minerals can interact with prescription and over-the-counter medications. "For example, vitamin B6 (pyridoxine) must not be taken by people consuming levodopa for Parkinson's. Similarly, vitamin D interacts with many agents including the anti-epileptic agent, phenytoin and anti-TB medicine, rifampicin. And calcium interacts with tetracycline (antibiotic), atenolol (beta-blocker) and levothyroxine," says Dr Chandra Mohan Gulhati, editor of the journal Monthly Index of Medical Specialties (MIMS).

Also, calcium and levothyroxine, a thyroid medication, "compete for absorption in the bloodstream and should be taken a few hours apart", MacKay says. On the other hand, supplements sometimes help drugs work better. Studies show that anti-depressants are more effective when taken with Omega-3-rich fish oil. The worst-case scenario: when supplements excessively amplify a medication's effects. For instance, fish oil and vitamin E are natural blood thinners, so if you take any of them together with an anticoagulant, your blood may become too thin, raising the risk for internal bleeding and haemorrhagic stroke. Ask your doctor for guidance before starting on any supplements.

3. TAKE THEM WITH FAT

Fat-soluble vitamins -- namely A, D, E and K -- are better absorbed when taken with fat. One study in the Journal of the Academy of Nutrition and Dietetics found that adults who took vitamin D with a high-f...

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