Energy
Bayer One A Day
Energy
4.7
★ ★ ★ ★ ★
(125 ratings)
Copper 2 mg
Niacin 40 mg
Biotin 300 mcg
Vitamin K 25 mcg
Riboflavin 3.4 mg
Iodine 150 mcg
Zinc 15 mg
Score 75.0
A comprehensive multivitamin that includes B vitamins and a moderate dose of caffeine for daily energy and metabolic support, alongside a wide spectrum of essential nutrients for general well-being at a budget-friendly price.
Quantity: 50 Tablet(s)Servings size: 1 Tablet(s) (50 servings)
Selected goals:
Other goals:
Immunity
Bone Health
Skin Health
Hair Health
Heart Health
leaderboard Score 75.0
A comprehensive multivitamin that includes B vitamins and a moderate dose of caffeine for daily energy and metabolic support, alongside a wide spectrum of essential nutrients for general well-being at a budget-friendly price.
insights Analysis
Bayer One A Day's "Energy" product is a daily multivitamin designed to support general health while specifically targeting energy and metabolism. Its formulation includes a full array of B vitamins (Thiamine, Riboflavin, Niacin, B6, Folate, B12, Pantothenic Acid, Biotin), which are crucial cofactors in energy production pathways in the body. The addition of 90mg of caffeine provides an immediate stimulant effect, comparable to a standard cup of coffee, directly contributing to its "Energy" claim. Beyond energy, it contains a good range of minerals like Calcium, Magnesium, Zinc, Iron, Selenium, Copper, Iodine, Chromium, and Molybdenum, along with antioxidant vitamins (A, C, E) and Vitamin D and K, aiming to support various bodily functions from bone health to immunity. While the nutrient profile is solid for a daily multi, the broad and somewhat ambitious list of goals might lead consumers to expect more specialized benefits than a general multivitamin, even with added caffeine, can realistically deliver. For example, specific compounds for joint health or significant anti-inflammatory effects are absent.
- Provides a comprehensive blend of essential vitamins and minerals to fill common dietary gaps.
- Contains B vitamins and a moderate dose of caffeine, offering a noticeable energy and metabolism boost.
- Very affordable price per serving, making it accessible for daily use.
- Includes important minerals like Calcium, Magnesium, Zinc, and Iron.
- The caffeine content may not be suitable for individuals sensitive to stimulants or for evening consumption.
- Claims for highly specific goals like "Testosterone Support" or "Detoxification" are not strongly supported by dedicated ingredients in adequate doses.
- Relies on Beta-Carotene for Vitamin A, which is a precursor and less directly bioavailable than preformed Vitamin A for some individuals.
- Individuals sensitive to caffeine should exercise caution, as 90mg can cause jitters, sleep disturbances, or anxiety in some people.
- Pregnant or nursing individuals, or those on medication, should consult a healthcare professional before use due to the caffeine content and broad nutrient profile.
- This product is a dietary supplement and should not replace a balanced diet or serve as a sole treatment for medical conditions.
$9.70($0.19 per serving)
 iHerb | $ 9.70 | |
 Vitacost | $ 14.29 |
bolt Effectiveness for goals
Caffeine acts as a central nervous system stimulant by blocking adenosine, a neurotransmitter that promotes relaxation and sleepiness. This blockade can lead to increased alertness, improved focus, and a temporary reduction in feelings of fatigue. It influences brain activity rather than providing caloric energy.
B vitamins, including Thiamine, Riboflavin, Niacin, and B12, are essential coenzymes involved in various cellular processes that convert food into energy. They help the body break down carbohydrates, fats, and proteins to produce ATP, the primary energy currency of cells. Adequate intake of these vitamins is crucial for maintaining normal energy levels.
Iron is vital for producing hemoglobin, a protein in red blood cells that transports oxygen throughout the body. Insufficient iron can lead to iron-deficiency anemia, a common cause of fatigue, weakness, and decreased energy. Supplementing iron, when deficient, helps restore oxygen transport and reduce these symptoms.
Magnesium is a cofactor in over 300 enzyme systems, including those involved in ATP production and muscle function, making it critical for energy release. Chromium plays a role in carbohydrate and lipid metabolism by enhancing insulin activity, which helps cells absorb glucose for energy. Both contribute to efficient cellular energy utilization.
Caffeine provides an immediate stimulating effect on the central nervous system. B vitamins, particularly B12 and folate, are involved in nerve function and cellular energy production pathways. While not a direct interaction in terms of absorption, their combined presence may contribute to a feeling of sustained energy by addressing different aspects of alertness and metabolic support.
schedule Dosage, timing & forms
B vitamins are often best taken in the morning to support energy metabolism throughout the day. Given the caffeine content, taking it earlier in the day is advisable to avoid potential sleep disruption later.
Yes, it is generally recommended to take multivitamins with food. This can enhance the absorption of fat-soluble vitamins (A, D, E, K) and minimize stomach upset often associated with minerals like iron.
High doses of calcium can potentially interfere with the absorption of non-heme iron. While this interaction is generally minor in a balanced multivitamin, some sources suggest separating intake if iron deficiency is a concern.
To minimize disruption to sleep patterns, it is typically advised to avoid consuming caffeine-containing supplements for at least 4 to 6 hours before going to bed. Individual sensitivity to caffeine can vary significantly.
A 90mg dose of caffeine is comparable to the amount found in an average cup of coffee. This is generally considered a moderate dose and can provide a noticeable stimulating effect for many individuals.
health_and_safety Safety & interactions
Yes, consuming additional caffeine from coffee, tea, or other beverages alongside this supplement can increase total caffeine intake. This might lead to effects like increased heart rate, nervousness, or difficulty sleeping. It's advisable to monitor your overall caffeine consumption.
This supplement contains Vitamin K, which plays a role in blood clotting and can interact with anticoagulant medications like warfarin. Individuals on blood thinners should consult their healthcare provider before use. High doses of Vitamin E can also interact with blood thinners.
Yes, certain minerals, such as calcium and iron, can compete for absorption when taken simultaneously. Zinc and copper also have an antagonistic relationship, though the amounts here are typically balanced. Taking the supplement with food may help mitigate some interactions.
Some ingredients, like calcium, iron, and magnesium, can interact with certain antibiotics (e.g., tetracyclines, quinolones) by reducing their absorption. Vitamin K can interfere with blood thinners. Always discuss all medications and supplements with a healthcare provider.
The 90mg of caffeine is comparable to a typical cup of coffee. Sensitive individuals may experience mild side effects such as jitters, restlessness, or difficulty sleeping, especially if consumed late in the day or combined with other caffeine sources.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 1050 mcg |
Vitamin C | 60 mg |
Vitamin D | 10 mcg |
Vitamin E | 10.1 mg |
Vitamin K | 25 mcg |
Thiamine | 3 mg |
Riboflavin | 3.4 mg |
Niacin | 40 mg |
Vitamin B6 | 4 mg |
Folate | 665 mcg DFE |
Vitamin B12 | 12 mcg |
Biotin | 300 mcg |
Pantothenic Acid | 10 mg |
Calcium | 250 mg |
Iron | 9 mg |
Iodine | 150 mcg |
Magnesium | 40 mg |
Zinc | 15 mg |
Selenium | 45 mcg |
Copper | 2 mg |
Manganese | 2 mg |
Chromium | 100 mcg |
Molybdenum | 25 mcg |
Caffeine | 90 mg |
Categories
Biotin 85.0
With 300mcg of Biotin, the product offers a substantial amount, exceeding the RDA. This dosage is commonly associated with supporting hair, skin, and nail health, making it a strong contributor to those specific goals.
Niacin 80.0
The product provides 40mg of Niacin, which is a significant dose of Vitamin B3 and well within beneficial ranges for supporting energy metabolism and general health. This amount is higher than many standard multivitamins, making it effective for those seeking robust B vitamin support.
Riboflavin 80.0
The 3.40mg of Riboflavin (Vitamin B2) provided is well above the daily recommended intake. Riboflavin is crucial for energy metabolism and cellular growth, and this higher dose can effectively support the product's energy and metabolism claims.
Goals
Energy 85.0
This product is well-suited for energy support due to its comprehensive B-vitamin complex, which plays a crucial role in converting food into energy, and the inclusion of 90mg of caffeine, providing a direct stimulating effect comparable to a cup of coffee.
General Health 85.0
As a broad-spectrum multivitamin, it provides a wide range of essential vitamins and minerals at generally sufficient dosages to address common dietary deficiencies and support overall physiological functions. This makes it a strong contender for general wellness.
Metabolism Boost 80.0
The high concentration of B vitamins (Thiamine, Riboflavin, Niacin, Pantothenic Acid, Biotin, B6, B12) directly supports cellular energy metabolism. Chromium and Molybdenum also contribute to nutrient metabolism, making it beneficial for metabolic function.