Spark
Eu Natural
Spark
4.2
★ ★ ★ ★ ★
(2009 ratings)
Thiamin 15 mg
Vitamin B12 120 mcg
Folate 400 mcg
Vitamin D 4000 IU
Vitamin B6 10 mg
Riboflavin 17 mg
Iodine 150 mcg
Score 88.0
Eu Natural Spark is a well-formulated multi-nutrient supplement focusing on thyroid health, energy, and overall vitality. It features high-quality, bioavailable forms of B vitamins and a robust dose of Vitamin D, offering a strong profile for general well-being, though it utilizes a proprietary blend for its thyroid complex.
Quantity: 60 Capsule(s)Servings size: 1 Vegetarian Capsule(s) (30 servings)
Selected goals:
Other goals:
Energy
Brain Health
Cognitive Support
Cardiovascular Support
Testosterone Support
leaderboard Score 88.0
Eu Natural Spark is a well-formulated multi-nutrient supplement focusing on thyroid health, energy, and overall vitality. It features high-quality, bioavailable forms of B vitamins and a robust dose of Vitamin D, offering a strong profile for general well-being, though it utilizes a proprietary blend for its thyroid complex.
insights Analysis
Eu Natural Spark positions itself as a broad-spectrum vitality supplement, targeting a wide array of health goals from general well-being to specific organ support like the thyroid. The formulation is notably strong in its inclusion of high-quality, bioavailable forms of B vitamins such as Methylcobalamin for B12 and L-Methylfolate for Folate, alongside a robust dose of Vitamin D (4000 IU). These are crucial for energy metabolism, neurological function, immune support, and bone health, aligning well with the product's emphasis on energy and overall vitality. Its specific 'Spark Thyroid Complex' is complemented by generous dosages of Iodine, Selenium, and Zinc, which are all well-aligned with promoting healthy thyroid function, a key regulator of metabolism and energy. However, the use of a proprietary blend for the 'Thyroid Complex' is a notable drawback as it does not disclose the exact dosages of individual ingredients within that blend, limiting full transparency for consumers. While the product effectively covers many general health aspects, it offers less specific compounds for strong anti-inflammatory, anti-aging, or direct testosterone support beyond the foundational vitamins and minerals. Despite this, the price point per serving of $0.41 is competitive for a supplement of this quality and breadth.
- Contains highly bioavailable forms of B12 (Methylcobalamin) and Folate (L-Methylfolate), which are more easily utilized by the body.
- Provides a substantial and effective dose of Vitamin D (4000 IU), crucial for widespread deficiency correction and multiple health benefits.
- Includes key thyroid support nutrients like Iodine, Selenium, and Zinc in dosages well-suited to promote healthy thyroid function.
- Offers a comprehensive blend of B vitamins essential for cellular energy production and metabolic processes.
- The price per serving is reasonable for a supplement that includes premium ingredient forms and a broad range of nutrients.
- The 'Spark Thyroid Complex' is presented as a proprietary blend, which means the specific amounts of individual ingredients within this complex are not fully disclosed.
- While it covers various health goals, the product lacks high concentrations of specialized ingredients for potent anti-inflammatory effects or direct testosterone enhancement.
- The dosage of Magnesium (80mg) is relatively low for addressing general magnesium needs, despite being in a beneficial malate form.
- Manganese and Copper dosages are lower than ideal, potentially leading to imbalances or insufficient support if not supplemented elsewhere.
- Individuals with pre-existing thyroid conditions or those taking thyroid medication should consult a healthcare professional before use, given the significant iodine content (300mcg) in this supplement.
- The high dose of Vitamin D (4000 IU) may be excessive for individuals with naturally sufficient Vitamin D levels or certain medical conditions, warranting consultation with a physician.
$24.99($0.83 per serving)
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bolt Effectiveness for goals
B vitamins are essential cofactors for enzymes involved in converting food into usable energy (ATP). Methylcobalamin (Vitamin B12) and L-methylfolate (Folate) are active forms that readily support metabolic pathways, nervous system function, and red blood cell formation, all contributing to perceived energy levels.
Iodine is a crucial component of thyroid hormones (T3 and T4), essential for their synthesis. Selenium is necessary for the activity of selenoproteins, which protect the thyroid gland from oxidative stress and help convert T4 into the more active T3 hormone.
Magnesium is required for Vitamin D activation, and both are vital for calcium absorption and bone mineralization. Zinc also plays a role in bone formation and, alongside Vitamin D and magnesium, is critical for supporting a healthy immune response.
Chromium helps support the action of insulin, which is key for maintaining healthy blood glucose levels and overall metabolism. Manganese is a cofactor for many enzymes involved in carbohydrate, amino acid, and cholesterol metabolism, as well as antioxidant defense.
Providing iodine from both potassium iodide and kelp offers different delivery methods and nutrient profiles. Potassium iodide is a readily absorbed inorganic source, while kelp provides a natural, organic source along with other trace minerals.
schedule Dosage, timing & forms
The supplement contains Cholecalciferol, which is Vitamin D3, at a dosage of 4000 IU per serving. Vitamin D3 is the form naturally synthesized in the skin upon sun exposure and is highly effective in raising blood vitamin D levels.
This supplement is provided in capsule form, with the typical recommended daily serving size being one capsule. Each bottle contains 60 capsules, providing a 60-day supply.
Taking this supplement with a meal or snack may enhance the absorption of fat-soluble vitamins like Vitamin D and can help minimize potential stomach discomfort from the minerals. It is a common practice for many multi-nutrient supplements.
High doses of zinc can sometimes interfere with copper absorption. This supplement provides both minerals in balanced amounts, often utilizing chelated forms like Zinc Aspartate and Copper Bisglycinate, which are designed for improved bioavailability.
One serving provides a total of 300 mcg of iodine. This amount is derived from two sources: Potassium Iodide and Kelp, each contributing 150 mcg.
health_and_safety Safety & interactions
Some ingredients, such as chromium, certain B vitamins, and vitamin D, can interact with medications like those for diabetes, blood thinners, or antacids. It is advisable to consult a healthcare professional before use, especially if you are taking any prescription drugs. This ensures safety and avoids potential adverse effects.
This supplement contains iodine and selenium, which are crucial for thyroid function but can impact individuals with existing thyroid conditions. High iodine intake may worsen hyperthyroidism or induce hypothyroidism in susceptible individuals. Discussing its use with a healthcare professional is recommended to assess suitability for your specific condition.
The supplement provides 22.5 mg of zinc and 0.5 mg of copper. High doses of zinc over time can interfere with copper absorption, potentially leading to copper deficiency. While 0.5 mg copper is present, it is a relatively lower amount compared to the zinc content. Monitoring by a healthcare professional may be considered for prolonged use.
A daily intake of 4000 IU of vitamin D is generally considered safe for most healthy adults and is within the tolerable upper intake level (UL). However, individuals with certain medical conditions, such as kidney disease or sarcoidosis, or those taking specific medications, should consult a healthcare professional. They can determine if this dosage is suitable for their individual needs.
While generally well-tolerated, some individuals might experience mild side effects such as nausea, upset stomach, or skin flushing (due to niacin). High doses of certain B vitamins or minerals might rarely cause other effects. Discontinue use and consult a healthcare professional if you experience any adverse reactions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D | 4000 IU |
Thiamine | 15 mg |
Riboflavin | 17 mg |
Niacin | 10 mg |
Vitamin B6 | 10 mg |
Folate | 400 mcg |
Vitamin B12 | 120 mcg |
Pantothenic Acid | 10 mg |
Iodine | 150 mcg |
Magnesium | 80 mg |
Zinc | 22.5 mg |
Selenium | 140 mcg |
Manganese | 1 mg |
Copper | 0.5 mg |
Chromium | 120 mcg |
Spark Thyroid Complex | 604 mg |
Categories
Vitamin B12 95.0
Contains 120mcg of Methylcobalamin, which is the active and most bioavailable form of B12, offering superior absorption and utilization compared to the more common cyanocobalamin, vital for nerve function and energy.
Folate 95.0
Provides 400mcg of L-Methylfolate, the metabolically active form of folate, which is highly beneficial for individuals with genetic variations affecting folate metabolism and is crucial for DNA synthesis and mood regulation.
Vitamin D 90.0
Provides a very strong 4000 IU of Vitamin D3 (Cholecalciferol), an excellent dosage for addressing widespread deficiencies and supporting critical functions like bone health and immunity, aligning with expert recommendations.
Goals
General Health 90.0
The supplement provides a broad spectrum of essential vitamins and minerals in well-absorbed forms, forming a strong foundation for overall bodily functions, nutrient adequacy, and metabolic well-being, contributing significantly to daily vitality.
Energy 90.0
The potent blend of B vitamins is essential for converting food into energy, and the high dose of Vitamin D contributes to overall vitality and can help combat fatigue, making it effective for boosting daily energy levels.
Immunity 85.0
With excellent dosages of Vitamin D, Zinc, and Selenium, the product offers strong support for the immune system, as these nutrients are critical for various immune cell functions and responses against pathogens.