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One A Day Energy Daily Essentials Multivitamin, Energy Supplement to Support Mental Alertness and Immune Health with Vitamins A C, D, E, Zinc and Caffeine, 120 Count

Based on 6,326 reviews
Condition: New
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$19.98

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Arrives Thursday, Oct 29
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At a glance

Condition
New
Size
120 Count (Pack of 1)
Dimensions
2.56 x 2.56 x 4.96 in
Weight
184.5 g
Color
Green
Item Form
Tablet
Flavor
Unflavored

Features 6

  • Supports Mental Alertness: The nutritional support that matters most to you, including niacin, vitamin B2, and B6.
  • Key nutrients: The nutritional support that matters most to you, including niacin, vitamin B2, and B6.
  • Daily Energy Support: One A Day Daily Essentials Energy Multivitamin supports your physical energy with Vitamin B12 and B6 to help convert food to fuel and mental alertness with caffeine (1)*
  • Complete B Vitamin Complex: Includes essential B vitamins like vitamin B1, biotin, and B12, to support physical energy by helping convert food to fuel.*

Description

Add daily nutritional support to your routine with One A Day Energy Daily Essentials. This daily multivitamin is designed for both men and women, providing essential nutrients to support your overall health. It includes a Super B complex with B6, B1, B12 vitamins, and niacin to help convert food into energy (1), and caffeine to help support mental alertness.(2). One A Day Energy Daily Essentials contains Vitamin C to support immune health and 90 mg of caffeine (2), to help you stay alert. Incorporate One A Day Energy into your daily routine for nutritional support. (1) With B vitamins to help convert food to fuel (2) This product contains as much caffeine as a cup of coffee (90 mg)

Specs 18

Product Dimensions 2.56 x 2.56 x 4.96 inches; 6.51 ounces
Manufacturer Bayer Healthcare LLC
Brand Name ONE A DAY
Item Form Tablet
Primary Supplement Type Multivitamin
Flavor Unflavored
Product Benefits Energy Management
Age Range Description Adult

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Oct 29

This item is non-returnable:

Non-returnable due to Food safety reasons

View our full returns policy here.

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Top Amazon Reviews


increases Energy
Size: 120 Count (Pack of 1)
These are effective for my 12 hour RN shifts. sometimes they can cause nausea but no crash or jitters, just energy
Reviewed in the United States on October 11, 2026 by Myka

Focus and energy
Size: 120 Count (Pack of 1)
I've used one a day many times before in the past and it's always been a good multivitamin in my opinion but this was the first time I tried one a day energy and I got to say it definitely gives me that little boost that we all need after having a nice lunch. It's not like an energy drink or energy pill but it definitely just helps you maintain the energy and focus you already have before having lunch. The pill isn't as big as a lot of other multivitamins and I've never had any digestive problems in the past with one a day nor am I having any now since I've been taking it consistently for a few weeks now. ... show more
Reviewed in the United States on September 29, 2026 by Matthew flores

Game changer for my energy!
Size: 120 Count (Pack of 1)
The first energy supplement I've ever taken that actually works. There has been a noticeable difference in energy for me and I'm super happy with it. I've been out of work for a couple months with a broken leg, and was having issues with my sleep cycle getting messed up because of my lack of activity. I was napping too much and then unable to sleep, or I would get headaches from over sleeping. Since I started these I haven't had the need to take a nap. I've felt tired and laid down to 'rest' a couple times. Maybe dozed off for 10 minutes tops. But then when I get up I'm good again. Before I'd be taking 2 naps a day and it was taking a toll on me. These have made a huge difference. The pills are big- so if you struggle with that this may not be for you. There are a lot of reviews noting people get nauseous. I'm prone to nausea and haven't had too bad or a reaction as long as I eat before taking it. I've gotten a little ick here and there but with it's been manageable. ... show more
Reviewed in the United States on February 17, 2026 by Kk

I've tried others, and keep returning to this product
Size: 120 Count (Pack of 1)
This is hands down the best multivitamin I’ve ever used. I’ve tried quite a few over the years, and this is the first one where I’ve actually noticed a difference. My energy levels feel more consistent throughout the day, and I don’t hit that same mid-day slump like I used to. It’s easy to take, doesn’t upset my stomach, and doesn’t have any weird aftertaste — which is a big plus compared to other vitamins I’ve tried. The formulation feels well-balanced and not overloaded with unnecessary extras. What really stands out is the reliability. Day after day, it just works. Nothing dramatic or overhyped — just steady, noticeable support that makes you feel better overall. If you’re looking for a simple, effective multivitamin that actually delivers on energy support, this is it. I’ll definitely be sticking with this one. Five stars without hesitation. ... show more
Reviewed in the United States on April 1, 2026 by Bugs

It really works!!
Size: 120 Count (Pack of 1)
I bought these bc I struggled with fatigue due to menopause. These have helped so much!! I get a lot more done throughout the day. The only con is, you need to eat before you take them. I’ve found that if I don’t eat first, they make me vomit. But other than that. No jitters, or heart palpitations. I’m pleased with the results. ... show more
Reviewed in the United States on February 28, 2026 by Alexis Sanchez

Energy boost
Size: 120 Count (Pack of 1)
I don't know why, but these really give me a boost of energy.
Reviewed in the United States on September 23, 2026 by Polly

Its worth your time
Size: 120 Count (Pack of 1)
I have you used one a day for years. I've used GNC and other brands also. I work in a warehouse 10-12 hr shifts and needed something to help sustain. I was hesitant about using this but I am very impressed with the results. I have used it for 2 weeks and have seen a huge difference. There is no crash and it sticks with you for a ling time. I eat something light and pop a vitamin an im out the door. With in 30 min you are alert, and feel great. Im 47 yrs old and I am thankful I took a chance on this. Its worth every dime and this my everyday multivitamin. This product is worth trying. You will not be disappointed. ... show more
Reviewed in the United States on April 14, 2026 by Ryan

THE BEST!
I have been using this vitamin for at least 15 years. I used to work in a restaurant business and I survived all those long hours with this vitamin. Also this is my go to supplement whenever I travel, amazing support for het lag or long walks during my trips. Couple of things to be careful: NEVER take it to empty stomach and when you eat, eat well! Don’t think it would be fine after a smoothie or an apple or couple of crackers will hold! NO!! Eat a sandwich, salad, full meal but EAT WELL! otherwise it makes a nasty nausea! Take it after breakfast for full day energy. If you forget take half at noon! If you take later forget about sleeping that night. If you need to stay up at night yeah then it’s ok. For a busy say take full, for just a little pump take half, you watch your body and decide accordingly. I don’t suggest taking more than one it just doesn’t give you extra energy, it will bother your stomach, you will be alert but your body will scream to go to bad! This is not a miracle drug but it is a miracle supplement if you use it right. I buy this to everyone now and people tried generic ones or other brands thinking it would be the same, but no, everyone swears it’s better than everything they tried. Recently I cannot find it in walmart or cvs or any other drug store so when you find it just stock it up, you won’t regret. ... show more
Reviewed in the United States on July 9, 2023 by Basak yilmaz
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