How Good Is Costco Multivitamin?

Kirkland is my brand of choice. Costco’s Kirkland Signature multivitamin supplement is U.S. Pharmacopeia (USP) certified and passed USP’s dissolution test, that simulates absorption in the human stomach. USP is an independent standard authority for nutritional and dietary supplements.

Synthetic nutrients are cheaper to produce, which is why Costco Vitamins are so affordable, but it can also be more difficult for your body to absorb and use these nutrients. If you want a complete multivitamin that uses whole food sources with the best bioavailability, check out our top multivitamin review here.

Multivitamin Ratings Product Size (count) Cost/month (a) USP verified USP claim Kirkland Signature Daily Multi (Costco) 500 $0.90 Equate Complete Multivitamin (Walmart) 130 0.92 20 more rows

Nature Made Prenatal Costco Multivitamin Another Costco Vitamin is Nature Made Prenatal Multi + DHA which claims it is specially formulated to support prenatal development and has clinically proven absorption.

How to take advantage of Costco savings?

In order to take advantage of the savings at Costco, you have to be a Costco member, by paying a yearly fee and using their membership card. They take the savings even further by developing their own generic brand name “Kirkland.”. Their motto claims “Kirkland Signature means quality and value.”.

Vitamin D – Vitamin D aids the body in absorbing Calcium as well as supporting the baby’s immune system, bones, nerves, and muscle.

Kirkland Mature Multi is a multivitamin that claims to be able to support the overall health of individuals over 50 by providing essential micronutrients.

DHA in Omega-3 is important for fetal brain development and requires at least 200 mg daily. SmartyPant Prenatal only provides 48 mg. Since this is a gummy vitamin, it’s a given that there is added sugar to make it taste better, however, we think 7 grams of sugar is a bit high for a daily serving.

Costco provides a good variety of Kirkland Vitamins and name-brand supplements at a good value. However, most of these Costco Vitamins contain synthetic forms of these nutrients which explain why Kirkland Signature supplements are so affordable.

USP certified. These Costco Multivitamin gummies are not USP certified, meaning they haven’t been approved by the United States Pharmacopeia which has strict standards on supplement manufacturing. These Kirkland Multivitamin gummies aren’t the best for nutrient supplementation.

Costco vitamins also include Kirkland Adult Multivitamin Gummies which claim to be a delicious and easy way to get your essential nutrients to support bone and immune system health.