Kelp
NOW
Kelp
4.8
★ ★ ★ ★ ★
(23712 ratings)
Iodine 150 mcg
Score 80
NOW Kelp 150mcg offers a reliable and well-regarded source of essential iodine from organic kelp, aligning with daily recommended intake for supporting general health and metabolic functions. Its high review count indicates strong consumer trust, though some alternatives offer higher dosages or potentially better per-serving value for those seeking more iodine.
Quantity: 200 Tablet(s) • (200 servings)
Goals: flag Energy flag Mental Focus flag Metabolism Boost flag Hair Health flag Weight Loss
leaderboard Score 80
NOW Kelp 150mcg offers a reliable and well-regarded source of essential iodine from organic kelp, aligning with daily recommended intake for supporting general health and metabolic functions. Its high review count indicates strong consumer trust, though some alternatives offer higher dosages or potentially better per-serving value for those seeking more iodine.
insights Analysis
This NOW Foods Kelp supplement provides 150mcg of iodine per serving, derived from organic kelp, which precisely aligns with the recommended daily allowance for most adults. It primarily aims to support crucial bodily functions, particularly thyroid health, which is central to maintaining metabolism, brain function, and overall energy levels. The product's immense popularity, evidenced by over 22,000 reviews, suggests a high degree of consumer satisfaction and trust. While the 150mcg dose is standard and safe for general supplementation, individuals with higher specific iodine needs or certain thyroid conditions might consider alternatives offering higher concentrations, provided they consult with a healthcare professional. Its competitive price point further establishes it as an accessible option for consistent daily iodine supplementation.
- Provides the Recommended Daily Allowance (RDA) of iodine (150mcg) suitable for most adults.
- Sourced from organic kelp, appealing to those who prefer natural and organic ingredients.
- Extremely high number of positive reviews indicating strong consumer satisfaction and brand trust.
- Offers good value with 200 servings per bottle at a reasonable total price.
- Lower iodine concentration compared to some alternative kelp products, which may not be sufficient for individuals with specific higher needs.
- Natural kelp sources can have slight variability in iodine content, potentially leading to minor inconsistencies in dosage compared to standardized forms like potassium iodide.
$7.49($0.03 per serving)
 Vitacost | $ 7.49 | |
 Daily Vita | $ 7.60 | |
 Pure Formulas | $ 7.73 | |
 iHerb | $ 7.95 |
Ingredients
| Ingredient | Amount per serving |
|---|---|
Iodine | 150 mcg |
Categories
Iodine 85
This product directly provides iodine in the form of organic kelp, supplying the daily recommended amount for adults. It is a straightforward and effective way to ensure adequate iodine intake, directly supporting the primary function associated with the Iodine collection.
Goals
Iodine is a direct and essential precursor to the thyroid hormones, T3 and T4, which are the primary regulators of metabolic rate in the body. Ensuring adequate iodine intake is vital for maintaining a healthy and efficient metabolism and preventing a sluggish metabolic state.
Iodine is a fundamental nutrient required for various physiological processes, particularly the synthesis of thyroid hormones which impact almost every cell in the body. Providing the RDA from a natural source like kelp significantly contributes to overall well-being and prevents deficiency-related issues.
Thyroid hormones are crucial for neurological development and cognitive function throughout life. Adequate iodine intake ensures proper thyroid hormone production, indirectly supporting brain health, maintaining mental clarity, and preventing cognitive sluggishness associated with thyroid imbalance.
95 Value 
Kelp
Swanson
4.7
★★★★★
(2247 ratings)
This Swanson Kelp supplement offers a higher iodine dose (225mcg) at a significantly lower price per serving ($2), providing excellent value for increased iodine intake compared to the original product.
90 Value 
Kelp
NOW
4.8
★★★★★
(9397 ratings)
This specific NOW Kelp product delivers a much higher iodine dose (325mcg) for only a slightly increased price per serving ($3.85), representing a more potent option that still offers strong cost-effectiveness.
88 Value 
Arctic-Kelp 225 mcg
Country Life
4.9
★★★★★
(7981 ratings)
Providing a higher iodine content (225mcg) at the same price per serving ($3) as the original, along with a larger quantity of 300 servings, this alternative offers more value over time for the same per-dose cost.
90 Performance
Kelp
NOW
4.8
★★★★★
(9397 ratings)
This alternative NOW Kelp product provides a significantly higher dose of iodine (325mcg) from organic kelp. It offers greater potency for individuals with higher specific iodine requirements, while still maintaining the trusted brand and quality.
88 Performance
Arctic-Kelp 225 mcg
Country Life
4.9
★★★★★
(7981 ratings)
Offering a higher iodine dose (225mcg) from Arctic Kelp and a substantial 300 servings, this product is a robust option for long-term, higher-dose supplementation with a comparable price per serving to the original.
80 Performance 
Kelp Whole Thallus 600 mg
Nature's Way
4.7
★★★★★
(11483 ratings)
Delivering a notable increase in iodine dose (270mcg) from whole thallus kelp, this alternative may appeal to those seeking a more comprehensive plant-based supplement, despite its higher price per serving.
85 Budget 
One Daily Women's Health
Equate
4.6
★★★★★
(4320 ratings)
This multivitamin offers the same 150mcg iodine dose at a significantly lower total price of $4.98, making it a very budget-friendly option if one also desires other multivitamin nutrients.
80 Budget 
One Daily Women's
21st Century
4.7
★★★★★
(31249 ratings)
Providing 150mcg of iodine for only $5.04, this multivitamin is a cost-effective choice for meeting daily iodine needs, especially beneficial for individuals seeking a combined daily supplement.
70 Budget 
Sea-Iodine 1000 mcg
Life Extension
4.7
★★★★★
(25729 ratings)
While priced lower overall at $6.00, this product provides a much higher dose of 1000mcg of iodine, which might be excessive for general daily use and therefore less suitable as a direct comparable cheaper alternative for the average user's needs.
95 Value
Kelp
Swanson
4.7
★★★★★
(2247 ratings)
This Swanson Kelp supplement offers a higher iodine dose (225mcg) at a significantly lower price per serving ($2), providing excellent value for increased iodine intake compared to the original product.
90 Value
Kelp
NOW
4.8
★★★★★
(9397 ratings)
This specific NOW Kelp product delivers a much higher iodine dose (325mcg) for only a slightly increased price per serving ($3.85), representing a more potent option that still offers strong cost-effectiveness.
88 Value
Arctic-Kelp 225 mcg
Country Life
4.9
★★★★★
(7981 ratings)
Providing a higher iodine content (225mcg) at the same price per serving ($3) as the original, along with a larger quantity of 300 servings, this alternative offers more value over time for the same per-dose cost.
90 Performance
Kelp
NOW
4.8
★★★★★
(9397 ratings)
This alternative NOW Kelp product provides a significantly higher dose of iodine (325mcg) from organic kelp. It offers greater potency for individuals with higher specific iodine requirements, while still maintaining the trusted brand and quality.
88 Performance
Arctic-Kelp 225 mcg
Country Life
4.9
★★★★★
(7981 ratings)
Offering a higher iodine dose (225mcg) from Arctic Kelp and a substantial 300 servings, this product is a robust option for long-term, higher-dose supplementation with a comparable price per serving to the original.
80 Performance
Kelp Whole Thallus 600 mg
Nature's Way
4.7
★★★★★
(11483 ratings)
Delivering a notable increase in iodine dose (270mcg) from whole thallus kelp, this alternative may appeal to those seeking a more comprehensive plant-based supplement, despite its higher price per serving.