Tips For Choosing Supplements Wisely And Why Single Nutrient Intake May Not Be A Good Idea

Silvia Graber RHN, AFMC

5 min read

We all know the vast array of supplements on the market today. It seems that new ones are launched every day and there is more and more marketing lingo that promises to save your health.

But you are a savvy health-conscious consumer. You want to make sure you're making wise choices with your health (and money).

Here are a few expert tips for you when choosing supplements:

Tip #1: Read (and heed) the warnings, cautions and contraindications.

Why?

You don't want a reaction, right?

How?

Check the label for things like:

  • To consult a healthcare practitioner if you're pregnant or breastfeeding, or

  • If you have certain medical conditions (e.g. high blood pressure, auto-immune disease, diabetes, ulcers, etc.), or

  • If you are taking certain medications (e.g. like blood thinners or immune suppressants, etc.) or

  • If you are taking other supplements, or

  • If you shouldn't take it for more than a certain length of time (e.g. 6 or 8 weeks).

Tip #2: Look at the medicinal and non-medicinal ingredients for things you might be allergic to, or have reacted to in the past.

Why?

Just as you would do this with foods, do this with supplements. Again, you don't want a reaction, right?

And even if you've used a product before, check it each time you buy it. Manufacturers may make changes to ingredients from time to time.

How?

Any credible supplement company will list every active ingredient, as well as the inactive ingredients. The print may be small, but worthwhile.

Info not there? Give them a call. Most reputable companies have a toll-free number on the bottle, or at the very least their website address.

PRO TIP: You can look up any Canadian NPN number on Health Canada's database here:

https://health-products.canada.ca/lnhpd-bdpsnh/index-eng.jsp

Tip #3: Read the labelled “Indications” or “Uses” (a.k.a. How can this product help me?).

Why?

Bullsh*t alert. What is the company claiming that their product can help you with? Beware of people who tell you that this product can help you beyond what’s on the label. If they heard about it, or found it in a book, that may or may not be reliable information.

How?

Ask for scientific studies, or look it up on credible websites that don’t make money from selling supplements (such as Examine, or the NIH Office of Dietary Supplements).

Tip #4: What “dose forms” can you get (i.e. tablets, capsules, powder, liquid, etc.)?

Why?

I personally prefer capsules. This is because tablets and caplets are not very easy to absorb because they’re compacted into a hard rock-like form that sometimes doesn't break down in your digestive system.

  • Powders and liquids are easier to swallow and to absorb, but they can go “off” quicker because every time you open the bottle, you’re exposing all of the contents to the oxygen, moisture and microbes in the air. They can also be difficult to get accurate dosing (especially if they need to be shaken well).

  • Capsules (my preferred form) are powders placed into tiny dissolvable...capsules. You can get vegan capsules or gelatin capsules. They’re not compressed, so they're more easily absorbed (they're still loose powder), and the capsule itself provides an extra layer of protection from oxidation and contamination from the air.

How?

The front label should mention this loud and clear. Along with how many are in each bottle.

Tip #5: How much/many do you need for a recommended dose?

Why?

This is important to keep in mind because you may not want to take several capsules per day in order to get the recommended dose. Plus, many (but not all) bottles contain a 30 day supply. This helps you see how much you need to take, as well as the real cost per serving/dose.

How?

Read carefully.

Is the label information based on one capsule, two...maybe six? The amounts of each nutrient listed on the label may be based on each dose, or the entire daily dose.

For example, if a label recommends you take 2 capsules per day, the active ingredient amounts listed may be the total amount in those 2 capsules, unless it says "per 1 capsule".

Yes, for this one you do need to read carefully.

Tip #6: Check the storage requirements and expiry date.

Why?

These two go hand-in-hand because the expiry date is based on how that supplement degrades over time at certain temperatures, humidity and light exposure.

How?


If the bottle says that it should be refrigerated, make sure it’s in the fridge at the store, or shipped in a refrigerated truck.

If it says to refrigerate after opening, then make sure once that seal is broken, you keep it in your fridge.


If it says to keep out of sunlight, make sure the store/shipping company is doing that, and that you do that too. This is sometimes why supplements are in dark or opaque bottles – to prevent sunlight from degrading it before the expiry date.

And, of course, I wouldn't recommend taking supplements past their expiry date. After this date the manufacturer does not guarantee the quality or dose of the product.

Tip #7: If you’re trying a new supplement for the first time, start slow.

Why?

Keep an eye out for both positive and negative reactions, and act accordingly.

How?

You don’t have to dive right into a full daily dose on day 1. Try starting with half-doses, or skipping days for a week or two before ramping up to the recommended dose.

Tip #8

Most importantly!!:

Careful with doses of single nutrients for too long, especially high doses, as this can cause an imbalance of other nutrients in the body and can also cause the opposite effect in some. This past year, many have largely been advised to take nutrients like Zinc, Vit C, Vit D to support the immune system. In an acute infectious dynamic, high doses have indeed been shown to be effective in fighting a disease dynamic that is occurring. However, continued high doses in a prevention strategy, can backfire. Many nutrients compete for absorption with others. Most need cofactors to be absorbed and utilized properly.

For example, Vit D needs Magnesium, Vit A and ideally, Vit K to be utilized properly. Too much Vit D without these cofactors, for too long, can result in soft tissue calcification, or magnesium depletion. High Dose Vit D long term can also lead to immune suppression, which is the opposite of what we want when we are taking Vit D!

High dose Zinc long term can also deplete Copper, which is essential for anti-oxidant activity, good thyroid levels, and mental health.

High dose Vit C can also displace copper, so be aware of timing when it comes to this important supplement.

Calcium supplements without Vit K can put you at risk for soft tissue calcification, the most vulnerable being your arteries....

There are many more, but I just wanted to give you something to be aware of when choosing supplements, and what to look for. Remember, no supplement is a substitute for a healthy whole foods diet. No supplement can "fix" your issues. They only are there to support your body temporarily, while hopefully, you are addressing the root causes of your symptoms and imbalances.

I hope these eight tips serve you well!

Be well,

Silvia

If you need assistance addressing the root causes of your health issues, I would be honored to assist you.

Book a free call with me here