Mega-One No Iron
Source Naturals
Mega-One No Iron
4.7
★ ★ ★ ★ ★
(199 ratings)
Vitamin B6 85 mg
Manganese 6 mg
Molybdenum 100 mcg
Thiamin 85 mg
Rutin 21 mg
PABA 85 mg
Vitamin B5 85 mg
Score 78.0
Source Naturals Mega-One No Iron is a comprehensive multivitamin featuring high doses of B vitamins and a wide array of minerals and cofactors, designed for broad nutritional support. Its 'no iron' formulation is ideal for those who don't require additional iron. While some ingredient forms could be more bioavailable, it offers significant value.
Quantity: 60 Tablet(s)Servings size: 1 Tablet(s) (60 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
General Health
Bone Health
leaderboard Score 78.0
Source Naturals Mega-One No Iron is a comprehensive multivitamin featuring high doses of B vitamins and a wide array of minerals and cofactors, designed for broad nutritional support. Its 'no iron' formulation is ideal for those who don't require additional iron. While some ingredient forms could be more bioavailable, it offers significant value.
insights Analysis
Source Naturals Mega-One No Iron is a robust, broad-spectrum multivitamin formulated without iron, making it suitable for individuals who do not need or should avoid supplemental iron. The product boasts high potencies of B vitamins (Thiamine, Riboflavin, Niacin, B5, B6, B12, Folate), which are crucial for energy metabolism and nervous system health. It also includes essential minerals such as Zinc, Selenium, Chromium, Manganese, Iodine, Copper, Molybdenum, and Boron, along with antioxidants like Vitamins C, E, and A (as both Palmitate and Beta-Carotene). Additionally, it contains supportive compounds like Choline, Inositol, PABA, and Citrus Bioflavonoids, which enhance its comprehensive profile for various health goals. While the forms of Vitamin B12 (Cyanocobalamin) and some magnesium (Magnesium Oxide) are not the most bioavailable, the overall breadth and dosages of nutrients provide significant value for its cost. Online reviews generally praise its comprehensive nature and value, though the relatively low number of reviews (193) suggests it might not be as widely recognized as some competitors. Nutritionists often emphasize bioavailable forms, but this product still delivers substantial nutritional support for its target audience.
- Contains a very comprehensive range of vitamins, minerals, and supportive cofactors.
- High potencies of B vitamins directly support energy and metabolism.
- Formulated without iron, catering to specific dietary needs or preferences.
- Includes PABA, Inositol, and Citrus Bioflavonoids, which are beneficial additions not always found in basic multis.
- Good value per serving for the extensive ingredient list.
- Uses Cyanocobalamin for Vitamin B12, which is less bioavailable for some individuals compared to Methylcobalamin.
- Some mineral forms, like Magnesium Oxide, have lower absorption rates than other forms (e.g., Citrate, Glycinate).
- The review count is relatively low compared to other established multivitamin brands, suggesting less widespread consumer feedback.
- High doses of B vitamins can occasionally cause temporary skin flushing or bright yellow urine, which is harmless but noteworthy.
- Individuals with specific medical conditions should consult a healthcare professional due to the broad range and dosages of ingredients.
$13.13($0.21 per serving)
 iHerb | $ 13.13 |
bolt Effectiveness for goals
B vitamins, including Thiamine, Riboflavin, and Niacinamide, are essential coenzymes in the metabolic pathways that convert food into cellular energy. They support the breakdown of carbohydrates, fats, and proteins for fuel. Their combined presence helps maintain overall metabolic efficiency and nerve function.
Vitamin D3 is crucial for the body's absorption of calcium from the digestive tract, facilitating its incorporation into bones. Calcium is the primary mineral component of bone structure, essential for maintaining bone density and strength. Together, these nutrients work synergistically to support skeletal integrity and reduce bone loss.
These nutrients function as antioxidants, helping to protect cells from damage caused by free radicals generated during normal metabolic processes and environmental exposure. Vitamin C can help regenerate Vitamin E, enhancing its antioxidant capacity. Zinc and Selenium are cofactors for important antioxidant enzymes, collectively supporting cellular health and immune function.
Magnesium oxide, while high in elemental magnesium, may have lower bioavailability compared to other forms like magnesium citrate, which is generally better absorbed. The body's absorption of magnesium can vary depending on the specific salt form. A combination of forms can contribute to overall magnesium intake and potentially support varied absorption pathways.
Chromium is recognized for its role in carbohydrate and lipid metabolism, potentially supporting insulin action. Molybdenum serves as an essential cofactor for several enzymes involved in the metabolism of sulfur-containing amino acids and other compounds. Both trace minerals contribute to maintaining normal metabolic function.
schedule Dosage, timing & forms
Taking multivitamin and mineral supplements with food, especially those containing fat-soluble vitamins like A, D, and E, can enhance their absorption. It can also help minimize potential digestive upset that some minerals, like zinc, might cause on an empty stomach.
Many experts suggest taking daily supplements consistently at the same time each day to maintain stable nutrient levels in the body. While specific timing can vary based on individual needs, taking it with a meal is often advised to aid absorption and reduce potential stomach discomfort.
Including various forms of a mineral, like Calcium Carbonate, Ascorbate, and D-Pantothenate, or Magnesium Oxide and Citrate, can offer different absorption rates or contribute to other beneficial compounds. For instance, magnesium citrate is often noted for good bioavailability, while calcium ascorbate provides both calcium and vitamin C.
Zinc and copper share absorption pathways in the gut, and high doses of one can potentially impact the absorption of the other. Multivitamin formulations typically balance these minerals in appropriate ratios to support their effective co-utilization and prevent imbalances.
Cyanocobalamin is a common and stable synthetic form of Vitamin B12. It needs to be converted in the body to its active forms (methylcobalamin and adenosylcobalamin) to be utilized. The dosage in supplements is typically set to account for this conversion and ensure adequate availability.
health_and_safety Safety & interactions
Many vitamins and minerals can interact with medications such as anticoagulants, antibiotics, thyroid hormones, and blood pressure drugs. It is important to consult a healthcare professional to assess potential interactions with your specific prescriptions.
Calcium, magnesium, and zinc can sometimes compete for absorption or interfere with the effectiveness of certain antibiotics (e.g., tetracyclines, quinolones) and thyroid hormones. It may be advisable to take these minerals at different times from such medications. Consult a healthcare professional for personalized advice.
High doses of vitamin E may increase the risk of bleeding, especially for individuals taking anticoagulant (blood thinner) or antiplatelet medications. It is recommended to consult a healthcare provider before using such supplements if you are on these medications.
PABA can potentially interfere with the effectiveness of sulfonamide antibiotics. Individuals taking this type of medication should discuss supplement use with their healthcare provider.
Iodine is essential for thyroid hormone production, but excessive intake from supplements can interfere with thyroid function or interact with thyroid medications. If you have a thyroid condition or are taking thyroid medication, consult a healthcare professional.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 3600 mcg |
Vitamin C | 250 mg |
Vitamin D3 | 10 mcg |
Vitamin E | 67 mg |
Thiamine | 85 mg |
Riboflavin | 85 mg |
Niacinamide | 85 mg |
Vitamin B6 | 85 mg |
Folate | 714 mcg DFE |
Vitamin B12 | 90 mcg |
Panthothenic Acid | 85 mg |
Choline | 33 mg |
Calcium | 48 mg |
Iodine | 150 mcg |
Magnesium | 20 mg |
Zinc | 15 mg |
Selenium | 50 mcg |
Copper | 1 mg |
Manganese | 6 mg |
Chromium | 100 mcg |
Molybdenum | 100 mcg |
Potassium | 10 mg |
Para-Aminobenzoic Acid | 85 mg |
Inositol | 85 mg |
Citrus Bioflavonoids Complex | 25 mg |
Rutin | 21 mg |
Hespiridin | 5 mg |
Boron | 1 mg |
Categories
Thiamin 90.0
With 85mg of Thiamin (Vitamin B1), the product offers a very potent dose, far exceeding daily requirements, to strongly support energy production and nervous system function.
Riboflavin 90.0
The 85mg dosage of Riboflavin (Vitamin B2) is exceptionally high and effective, actively supporting cellular energy production and antioxidant processes within the body.
Vitamin B5 90.0
At 85mg of Pantothenic Acid (Vitamin B5 as Calcium D-Pantothenate), this product delivers a very high dose crucial for energy metabolism, adrenal support, and the synthesis of coenzyme A.
Goals
General Health 88.0
This product is designed as a comprehensive multivitamin, providing a broad spectrum of essential vitamins, minerals, and supportive compounds, making it an excellent foundation for overall daily nutritional needs and well-being.
Energy 85.0
The product contains a robust complex of B vitamins (Thiamine, Riboflavin, Niacin, B5, B6, B12) at high dosages, which are indispensable cofactors for energy production at a cellular level.
Metabolism Boost 85.0
This formula includes key metabolic cofactors such as a wide range of B vitamins, Chromium, Iodine, and Manganese, all of which play direct roles in carbohydrate, fat, and protein metabolism and thyroid function.