What does it mean for a supplement to have an RCT-backed multivitamin base?

A clear way to understand the term—and what to look for on the label when you’re choosing daily support.

How to spot a truly strong multivitamin base

A few label cues that usually matter more than buzzwords.

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Live Well Vitapak® Program V2 (1 Month Supply)
(12 Reviews)
$59.99
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Does “RCT-backed” mean the multivitamin will work for everyone?
Is an RCT-backed base the same as third-party testing?
What should I do if I’m already taking targeted supplements?
How do I choose between a basic multi and a more advanced multi system?
Find a multivitamin routine that fits your goals and your day.
BOGO 50% Off Mix-and-Match
Live Well Vitapak® Program V2 (1 Month Supply)
4.4 (12 reviews)
$5999

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GNC Women’s - Live Well Vitapak® Program

Live Well Vitapak® Programs deliver GNC's best daily essentials for women with a multivitamin, stress support, fish oil, and nutrients to reduce skin aging*.
 

GNC’s Best All-In-One Daily Nutrition: Live Well Vitapak® Programs deliver GNC's best daily essentials for women with a multivitamin, stress support, fish oil, and nutrients to reduce skin aging*.

Shake Off Stress & Support Brain Health: Live Well Vitapak® Programs include L-theanine to help cope with everyday fatigue—and every pack has a fish oil supplement for brain, skin, and joint support*.

Whole-Body Benefits With Vitamins & Antioxidants: Get GNC’s best timed-release women’s multivitamin blend to support immune health, energy production, and overall wellness^*.

Keep Your Tract On Track: Your Live Well® Vitapak® Program also features a potent cranberry supplement to provide daily support for a healthy urinary tract*.

5-in-1 Convenience, Quality & Savings: Each pack is wrapped with a patented foil to preserve pill quality and potency—and offers savings compared to buying each product separately.
 
Gluten free


*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

 

^In a randomized, double-blind, placebo-controlled study of 111 healthy participants, those taking the GNC vitamin and mineral blend for six weeks had statistically significant increases in serum levels of a group of B vitamins and a group of antioxidants and carotenoids based on a multivariate statistical analysis when compared to those taking placebo or a basic multivitamin. Statistical improvements in SF-36 Vitality and Mental Health scores were also observed compared to placebo.

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Recent Reviews

More Energy, Less Stress-Highly Recommend!

I'm on my second purchase of the GNC Stress Relief Vitapak® Program, and I can confidently say this has made a noticeable difference in my daily routine. If you're looking for a supplement that supports both energy and stress management, I highly recommend giving this a try. It's become an essential part of my routine!

arynn jVerified Buyer

So far so good

Seems to help me chill

Ashley BVerified Buyer

The stress relief is real

Zero guess work. Everything I need is in the packet. I can stick one in my purse and go. I take two pills in the morning and the other two (the stress relief) in the afternoon. The stress relief is noticeable.

Madison CVerified Buyer

I have noticed more energy and less stress since I started these 2 months ago.

Sarah CVerified Buyer

Worth it

Almost 3 weeks of taking these and I've noticed a major improvement. I even feel like these vitamins are helping slow down my food cravings.

Jessica LVerified Buyer

Love this will be purchasing again

I love this product! Since I began taking it I've noticed improvement in my sleep and my overall health. I don't feel as anxious as I normally do and I feel like my mind is less foggy. My mind isn't racing with a thousand thoughts at bedtime so I'm able to relax and fall asleep pretty much right away.

Meagan CVerified Buyer