Sentry Women
21st Century
Sentry Women
4.7
★ ★ ★ ★ ★
(5335 ratings)
Vitamin B5 15 mg
Vitamin K 50 mcg
Iodine 150 mcg
Potassium 80 mg
Chloride 72 mg
Copper 0.5 mg
Iron 18 mg
Score 68.0
A very affordable and comprehensive daily multivitamin for women, providing a wide array of essential vitamins and minerals at foundational doses. It's an excellent budget-friendly choice for general nutritional support, though it uses common, less bioavailable forms of some nutrients.
Quantity: 120 Tablet(s)Servings size: 1 Tablet(s) (120 servings)
Selected goals:
Other goals:
General Health
Digestive Health
Skin Health
Stress Relief
Energy
leaderboard Score 68.0
A very affordable and comprehensive daily multivitamin for women, providing a wide array of essential vitamins and minerals at foundational doses. It's an excellent budget-friendly choice for general nutritional support, though it uses common, less bioavailable forms of some nutrients.
insights Analysis
21st Century Sentry Women is designed as a daily multivitamin to support a wide range of health goals pertinent to women. Its formulation includes a broad spectrum of vitamins (A, C, D3, E, K, B-complex) and minerals (Calcium, Iron, Magnesium, Zinc, Selenium, Copper, Manganese, Chromium, Molybdenum, Iodine, Potassium, Phosphorus, Chloride). The product is notably cost-effective, offering 120 servings for a low price. While it covers many essential micronutrients, the choice of ingredient forms, such as Cyanocobalamin for B12 and DL-Alpha-Tocopheryl Acetate for Vitamin E, indicates a focus on affordability over maximal bioavailability or potency. It serves as a good baseline for preventing common deficiencies but does not offer specialized or high-potency support for specific health concerns found in more targeted or premium supplements. Online reviews generally praise its value and completeness for a basic multi.
- Extremely affordable price per serving, offering great value for a daily multivitamin.
- Provides a broad spectrum of essential vitamins and minerals to cover general nutritional needs.
- Includes 18mg of Iron, which is a suitable daily amount for many pre-menopausal women.
- Many vitamins are in basic, less bioavailable forms (e.g., Vitamin B12 as Cyanocobalamin, Vitamin E as DL-Alpha-Tocopheryl Acetate, Vitamin K as Phytonadione), which may not be optimally absorbed or utilized.
- Dosages for some key nutrients are at minimum RDA levels and may not provide significant therapeutic benefits for specific health concerns.
- Lacks additional beneficial compounds such as antioxidants, probiotics, or specialized herbal blends found in more advanced women's multivitamins.
- Individuals with specific medical conditions or those taking medications should consult a healthcare professional before use, especially due to the iron content.
- Contains artificial colors or binders common in budget supplements, which some consumers prefer to avoid.
$9.99($0.08 per serving)
 iHerb | $ 9.99 | |
 Amazon | $ 15.12 |
bolt Effectiveness for goals
Essential vitamins and minerals serve as cofactors for enzymes, participate in metabolic reactions, and support vital bodily processes. They play roles in energy production, immune system function, nerve transmission, and maintaining cellular health. A balanced intake helps ensure optimal function of various bodily systems.
Iron is an essential component of hemoglobin, a protein in red blood cells that carries oxygen from the lungs to the body's tissues. It is crucial for energy production and cellular growth, as well as for various metabolic processes. Adequate iron intake helps prevent iron deficiency, which can lead to fatigue.
Calcium is a primary building block of bones, providing structure and strength. Vitamin D3 is critical because it helps the body absorb calcium from the gut and regulates calcium levels in the blood. Together, they are essential for developing and maintaining strong bones throughout life.
B vitamins, including Thiamine (B1), Riboflavin (B2), Niacin (B3), B6, Folate, B12, Biotin, and Pantothenic Acid, are coenzymes vital for converting food into energy. They assist in breaking down carbohydrates, fats, and proteins, and are involved in various cellular metabolic pathways. This comprehensive support helps maintain proper energy levels.
Antioxidants help protect the body's cells from damage caused by free radicals, which are unstable molecules. Vitamin C and Vitamin E are powerful antioxidants that work synergistically to neutralize free radicals. Selenium is also an essential trace mineral that contributes to antioxidant defense systems in the body.
schedule Dosage, timing & forms
Many multivitamins are best taken with a meal to enhance the absorption of fat-soluble vitamins (A, D, E, K) and to minimize potential stomach upset. The presence of food can also aid in the absorption of certain minerals.
Different forms of iron can have varying absorption rates and gastrointestinal effects. Ferrous fumarate is a common form of iron found in supplements, known for its good bioavailability. Absorption can also be influenced by other dietary factors.
Calcium can sometimes inhibit the absorption of non-heme iron when taken simultaneously. It is often suggested to take calcium-containing supplements a few hours apart from iron supplements, especially for individuals concerned about iron status.
Yes, Vitamin C (ascorbic acid) is known to enhance the absorption of non-heme iron from supplements and plant-based foods. Taking these two together can optimize the body's uptake of iron.
These are two different forms of calcium commonly used in supplements, each providing elemental calcium. Calcium carbonate typically contains a higher percentage of elemental calcium and is best absorbed with food, while dicalcium phosphate also contributes phosphorus. Using multiple forms can help achieve desired calcium levels effectively.
health_and_safety Safety & interactions
Long-term high-dose zinc supplementation can potentially interfere with copper absorption and lead to copper deficiency. The ratio and amounts of these minerals in a supplement are formulated to help maintain balance, but individual needs may vary.
Yes, calcium can inhibit iron absorption when consumed simultaneously. To maximize iron uptake, it is sometimes recommended to take iron supplements separately from high-calcium foods or supplements. Vitamin C, however, can enhance iron absorption.
Vitamin K, specifically phytonadione, plays a role in blood clotting. Individuals taking anticoagulant medications like warfarin should consult a healthcare professional, as consistent vitamin K intake is important to avoid interfering with medication efficacy.
Yes, excessive intake of fat-soluble vitamins such as A, D, E, and K can accumulate in the body and potentially lead to adverse effects over time. Adhering to recommended daily allowances and avoiding multiple supplements containing the same vitamins is generally advised.
High doses of biotin, an ingredient in some supplements, can interfere with certain laboratory tests, particularly those for thyroid function and cardiac biomarkers. It's advisable to inform your healthcare provider about any biotin supplementation before undergoing such tests.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin A | 1050 mcg |
Vitamin C | 75 mg |
Vitamin D3 | 25 mcg |
Vitamin E | 15.8 mg |
Vitamin K | 50 mcg |
Thiamine | 1.1 mg |
Riboflavin | 1.1 mg |
Niacin | 14 mg |
Vitamin B6 | 2 mg |
Folate | 667 mcg DFE |
Vitamin B12 | 6 mcg |
Biotin | 40 mcg |
Pantothenic Acid | 15 mg |
Calcium | 200 mg |
Iron | 18 mg |
Phosphorus | 20 mg |
Iodine | 150 mcg |
Magnesium | 100 mg |
Zinc | 8 mg |
Selenium | 18 mcg |
Copper | 0.5 mg |
Manganese | 1.8 mg |
Chromium | 32 mcg |
Molybdenum | 50 mcg |
Chloride | 72 mg |
Potassium | 80 mg |
Categories
Iron 75.0
The product provides 18mg of Iron as Ferrous Fumarate Chelate. This is a highly relevant inclusion for a women's multivitamin, as iron deficiency is common among women. Ferrous fumarate is a common and effective form for iron supplementation, though some may prefer gentler chelated forms to avoid digestive upset.
Chromium 70.0
Chromium is present as Chromium Picolinate at 32mcg. Chromium Picolinate is a well-researched and bioavailable form of chromium, known for its role in supporting healthy blood sugar metabolism. This dosage contributes to daily intake and aligns with common recommendations for general health.
Iodine 70.0
Iodine is supplied at 150mcg as Potassium Iodide. This amount meets the Recommended Daily Allowance (RDA) for adults, supporting healthy thyroid function, which is critical for metabolism and energy. Potassium Iodide is a standard and effective form for iodine supplementation.
Goals
General Health 75.0
As a general multivitamin, this product excels at providing a broad spectrum of daily essential vitamins and minerals necessary to prevent common nutritional deficiencies. It offers a convenient and economical way to ensure basic micronutrient intake, making it a solid foundation for overall well-being, especially for its price.
Bone Health 70.0
The product provides a decent amount of Calcium (400mg) and Vitamin D3 (25mcg/1000IU), both crucial for bone density and strength. However, the Vitamin K is solely Phytonadione (K1), which is less effective for directing calcium to bones and away from arteries compared to Menaquinone (K2), which is often found in more advanced bone health supplements.
Energy 70.0
The product contains a comprehensive range of B vitamins (Thiamine, Riboflavin, Niacin, Pantothenic Acid, B6, B12, Biotin) and 18mg of Iron, all vital for energy metabolism and preventing fatigue, especially iron-deficiency anemia common in women. These ingredients provide foundational support for sustained energy levels by supporting cellular energy production.
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