10 Costco Supplements for Health Conscious Customers

Supplements are a great way to fill in the gaps in your diet and stay healthy. While having a perfectly balanced diet is ideal, it’s not always realistic. Vitamins and supplements can give you all the important minerals you’re missing. So what are the best Costco supplements you should have on hand at all times?

Costco has grown its selection of supplements over the years, and now you can find pretty much any vitamin from vitamin C supplements to fish oil while strolling the aisles. These are the ten best Costco supplements to try for their health benefits. 

If you’re wondering which supplements are best for you, be sure to check with your doctor regarding specific dietary needs. 

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10. Kirkland Signature Chewable C Vitamins

Vitamin C, which is commonly found in citrus fruits, berries, tomatoes, and cabbage, can be a great supplement if you find yourself getting sick easily. It’s an essential nutrient for your body, and a powerful antioxidant to protect your body against cell damage. 

It also is vital for your body to grow and heal itself, which coincides with keeping your immune system strong. Kirkland Signature vitamin C tablets are orange-flavored, chewy, and affordable. 500 tablets are only $17.99, which is a great deal and can help you stay strong and healthy year-round. 

9. Citracel Calcium 

If you don’t have a lot of dairy in your diet, are dairy-free, or vegan, this is a great addition. Calcium is one of the most common vitamin deficiencies, as most people do not get the recommended 500 milligrams per day. Thankfully, each of these tablets contain 650 milligrams of calcium. The bottle full of 280 tablets is only $19.99 and can make a huge difference for your bone health. 

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8. Kirkland Signature Super B-Complex 

Not only is Kirkland Signature a more affordable option when shopping for Costco supplements, but this is also the perfect brand to buy in bulk. This container of 500 tablets is only $15.99, with each table rich in electrolytes, vitamin C, and all 8 B vitamins. B vitamins play a vital role in metabolism, can boost your mood, and even have antioxidant benefits.

7. Culturelle Digestive Probiotic 

For overall gut health, Culturelle Probiotics is a great addition to your home. A Costco shopper and nutrition therapist, Catherine (aka butternutrition), promotes it in her home as it prevents harmful bacteria from forming in the gut. Not only does it keep your digestive system in balance, but supports your natural immune system. This brand and probiotics in general can be expensive, so Costco offers a great value with 80 capsules at only $26.99.  

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6. Ashwagandha 

Ashwagandha is a must-have on our list of the best Costco supplements in your cabinets. Youtheory’s bottle of 180 capsules is only $25.99 at Costco, which keeps betterment affordable. The shrub has been used for thousands of years to relieve stress, increase energy, and even improve concentration. This product is also enhanced with ginger extract to improve overall mental health. 

Costco fans find this product to be a go-to, especially dietitian Andrew Baer, Rd, LD backs Youtheory’s product for all Costco shoppers to reduce cortisol levels.  

5. Nature’s Bounty Magnesium Glycinate

Support your muscles, bone, heart, and nerve health by grabbing one of the best Costco supplements: Nature’s Bounty Magnesium Glycinate. This product is dairy-free and gluten-free and provides 240 milligrams of magnesium glycinate per two capsules. 

Magnesium Glycinate helps relieve stress, promote bone health, reduce pain, and even manage blood sugar in people with diabetes. Kat Durston, RDN, promotes this product as a method to better our mental health, sleep, and relaxation.

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4. Turmeric

Similar to the one above, Turmeric is highly recommended by several dietitians. Turmeric has some amazing health benefits that make it one of the top Costco supplements you can find. Dietitians Baer back the product for its ability to not only reduce inflammation thanks to its main component, curcumin. Kat also loves this option if you want to boost your memory, and brain health, or combat anxiety and depression. 

3. Kirkland Signature Fish Oil

Fish Oil is an excellent source of omega-3s — commonly found in fatty fish like salmon and tuna — which is vital for brain and heart health. Fish Oil is also a great supplement to take to reduce inflammation and promote healthier skin. Kirkland Signature has a container of 400 tablets for only $22.99, a steal compared to other name brands. 

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2. Kirkland Signature D Extra Strength 

Vitamin D is a vital nutrient to promote the growth and development of bones. Not only that, but vitamin D is helpful in fighting certain diseases such as immune illnesses and heart diseases. Costco carries Kirkland Signature vitamin D extra strength supplements that are a must-have for your medicine cabinet. A container of 600 soft gel vitamins only costs $14.99. 

1. Kirkland Signature Daily Multi

Last but not least, Kirkland Signature Multi is the best all-around Costco supplement you can grab. Unlike other supplements which you should check with a doctor before taking, daily vitamins are a necessity for all households. Daily multivitamins are a great addition to your diet if you’re not getting enough nutrients — especially calcium and vitamin D. Customers rave about its affordability, with a bottle of 500 capsules only costing $19.99. It’s a tried and true bottle for many shoppers, and one that should be in every home. 

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