600 + D3 plus Minerals
21st Century
600 + D3 plus Minerals
4.8
★ ★ ★ ★ ★
(1551 ratings)
Calcium 600 mg
Copper 1 mg
Manganese 1.8 mg
Score 60.0
A highly affordable calcium and Vitamin D3 supplement with added bone-supporting minerals, best for budget-conscious consumers. It offers a basic but comprehensive mineral profile, though some ingredients are in less bioavailable forms.
Quantity: 120 Tablet(s)Servings size: 1 Tablet(s) (120 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Joint Health
Muscle Gain
Fitness
leaderboard Score 60.0
A highly affordable calcium and Vitamin D3 supplement with added bone-supporting minerals, best for budget-conscious consumers. It offers a basic but comprehensive mineral profile, though some ingredients are in less bioavailable forms.
insights Analysis
The 21st Century 600 + D3 plus Minerals supplement aims to support a wide array of health goals, primarily anchored around bone and joint health due to its significant calcium and Vitamin D3 content, augmented by essential trace minerals like zinc, copper, manganese, and boron. Its main appeal is its exceptional affordability, making foundational supplementation accessible. However, the use of calcium carbonate and less bioavailable forms of other minerals like magnesium oxide, zinc oxide, and copper oxide might limit their overall absorption and effectiveness compared to more premium, chelated forms. While the doses provided are generally within daily recommended allowances for these trace minerals, the absorption efficiency is a point of consideration, particularly for individuals with compromised digestion or higher needs. The inclusion of boron is a beneficial addition for bone health support.
- Extremely affordable per serving, offering excellent value.
- Contains a comprehensive blend of calcium, Vitamin D3, and important trace minerals (Magnesium, Zinc, Copper, Manganese, Boron) for bone and overall health.
- Provides 600mg of calcium, a common dosage for supplementation.
- Uses Calcium Carbonate, which requires stomach acid for optimal absorption and can be harder on the stomach for some.
- Magnesium is in the less bioavailable Oxide form and at a relatively low dose (50mg) compared to the calcium, potentially leading to an imbalanced intake.
- Zinc and Copper are also in Oxide forms, which are generally less absorbable than chelated forms, reducing their efficacy.
- Individuals with low stomach acid or those taking acid blockers may experience reduced absorption of calcium carbonate.
- Some users may experience digestive discomfort such as constipation or bloating from calcium carbonate or magnesium oxide.
$5.49($0.04 per serving)
 iHerb | $ 5.49 |
bolt Effectiveness for goals
Calcium is a primary mineral for building and maintaining strong bones throughout life. Adequate intake is essential to support bone density and reduce the risk of osteoporosis, especially as we age. It provides the essential structural component for bone tissue, making it crucial for skeletal integrity.
Calcium is a fundamental mineral for building and maintaining strong bones throughout life. Adequate intake helps support bone density and reduce the risk of bone-related issues. It often works synergistically with vitamin D for optimal bone benefits.
Beyond its primary role in bone health, calcium is essential for several other vital bodily functions. It plays a crucial role in muscle contraction, nerve transmission, and hormone secretion. Calcium also helps maintain a normal heartbeat and supports blood clotting processes.
While calcium is the primary mineral for bone structure, manganese and copper are crucial cofactors for enzymes involved in bone matrix formation. Manganese contributes to connective tissue development, and copper is essential for collagen synthesis, both of which are integral to bone strength. These minerals collectively support overall bone density and integrity.
Copper is an essential trace mineral involved in energy production, iron metabolism, and the formation of connective tissues. It also plays a role in brain function and the maintenance of the immune system.
schedule Dosage, timing & forms
Due to potential absorption interactions, particularly between high-dose calcium and trace minerals like manganese and copper, it's often suggested to take them at separate times. Spacing the intake by at least a few hours can help minimize competitive absorption and optimize the uptake of each mineral.
The Recommended Dietary Allowance (RDA) for most adults aged 19-50 is 1,000 mg per day. For women over 50 and men over 70, the RDA increases to 1,200 mg daily. It is often advised to meet calcium needs through diet first, supplementing if necessary.
High doses of calcium supplements can potentially interfere with the absorption of other trace minerals, including manganese and copper. This is due to competitive absorption in the digestive tract. Taking these minerals at different times of day from high-dose calcium might be considered to optimize absorption.
Calcium carbonate should generally be taken with food for optimal absorption, as it requires stomach acid. Calcium citrate can be taken with or without food, as its absorption does not depend on stomach acid. Splitting larger doses throughout the day can also improve absorption.
Calcium carbonate supplements are generally best taken with food to enhance absorption, as they require stomach acid. Calcium citrate can be taken with or without food. Splitting larger doses throughout the day can also improve overall absorption efficiency.
health_and_safety Safety & interactions
High doses of calcium can lead to constipation, bloating, and gas. In some cases, excessive intake may contribute to kidney stones or hypercalcemia, particularly in susceptible individuals. Adhering to recommended daily allowances is important.
Excessive calcium intake can lead to hypercalcemia, causing symptoms like constipation, nausea, and an increased risk of kidney stones. Very high levels may also impair kidney function and interfere with the absorption of other essential minerals such as iron and zinc. Adhering to recommended daily limits is important for safety.
While high calcium intake *can* increase the risk of kidney stones in susceptible individuals, particularly with inadequate fluid intake, dietary calcium generally helps protect against them. The primary concern arises with calcium supplements taken without food or in very high doses. Consulting a doctor about individual risk factors is always advisable.
Calcium can inhibit the absorption of both heme and non-heme iron. It is often recommended to take calcium supplements or high-calcium foods at a different time of day than iron supplements or iron-rich meals, especially for those at risk of iron deficiency.
Yes, calcium can interact with several medications, including certain antibiotics (like tetracyclines and fluoroquinolones), thyroid hormones, and bisphosphonates. It is generally advised to take calcium supplements at a different time of day than these medications to avoid reducing their effectiveness. Always consult a healthcare professional regarding potential interactions with your specific prescriptions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D3 | 20 mcg |
Calcium | 600 mg |
Magnesium | 50 mg |
Zinc | 7.5 mg |
Copper | 1 mg |
Manganese | 1.8 mg |
Boron | 250 mcg |
Categories
Manganese 75.0
Provides 1.8mg of Manganese, which is a good amount to support bone formation, metabolism, and antioxidant defense. This contributes well to its stated goals.
Calcium 70.0
Delivers a robust 600mg of calcium, which is a significant portion of the daily recommended intake. However, it uses calcium carbonate, which may not be ideal for everyone due to absorption requiring stomach acid and potential for digestive issues.
Copper 65.0
Contains 1.0mg of Copper, an essential trace mineral for iron metabolism, connective tissue formation, and immune function. The use of Copper Oxide, however, can be less bioavailable than other forms, potentially hindering its full effect.
Goals
Bone Health 75.0
Provides a substantial 600mg of Calcium and adequate Vitamin D3 (800IU), which are fundamental for bone density and strength. The inclusion of Manganese, Zinc, Copper, and Boron further supports bone metabolism and collagen formation.
General Health 70.0
Offers a broad spectrum of essential minerals and Vitamin D3 that contribute to overall bodily functions, including nerve, muscle, and immune health. The broad coverage at a low price makes it a good general multimineral for basic needs.
Joint Health 65.0
While the ingredients like Manganese are crucial for cartilage formation and joint integrity, the primary focus is on bone mineralization rather than direct joint lubrication or anti-inflammatory support. The general mineral support can indirectly benefit joint health.
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