SuppHelper
search
Home›Supplements›Vitamin›Vitamin C›Spectrum Complete II Powder Unflavored Kirkman
Product Image

Spectrum Complete II Powder Unflavored

Kirkman
4.5
★ ★ ★ ★ ★
(21 ratings)
Product Image
Score 82

Kirkman's Spectrum Complete II Powder delivers a comprehensive array of vitamins and minerals, many in forms intended for good absorption, in a flexible and cost-effective powder format for daily nutritional support.

How scoring works
scaleQuantity:16 Ounce(s) • (90 servings)
track_changesGoals:

leaderboard Score 82

Kirkman's Spectrum Complete II Powder delivers a comprehensive array of vitamins and minerals, many in forms intended for good absorption, in a flexible and cost-effective powder format for daily nutritional support.

How scoring works
$62.00($0.68 per serving)
Pure Formulas
$ 62.00
iHerb
$ 62.00
flagReport prices
psychologyAnalysis

Spectrum Complete II Powder is a comprehensive nutritional supplement, providing a vast spectrum of vitamins and minerals in a convenient powder format. This version is designed for individuals who prefer mixing their supplements into drinks, potentially offering easier ingestion than multiple capsules.

The ingredient profile closely mirrors the capsule version, featuring essential B vitamins (including active forms like Riboflavin 5-Phosphate and Pyridoxal 5-Phosphate), Vitamins A, C, D3, and E, alongside a full suite of vital minerals such as Calcium, Magnesium, Zinc, Selenium, and Chromium, often in well-regarded chelated or bioavailable forms. This formulation aims to support general health, energy, and cognitive functions.

While it also includes a proprietary blend, the extensive list of disclosed ingredients suggests a robust formula aimed at delivering foundational nutritional support across multiple bodily systems. The powder form offers flexibility in dosing and can be a good option for those with difficulty swallowing pills.

thumb_upPros
  • Offers a very wide range of essential vitamins and minerals.
  • Includes well-regarded forms for some nutrients, like Pyridoxal 5-Phosphate B6 and chelated minerals.
  • Powder form can be easier to consume for those who dislike capsules.
  • More cost-effective per serving than the capsule version.
  • Provides flexibility in adjusting dosage if desired (though serving size is defined).
thumb_downCons
  • Contains a proprietary blend, which means specific amounts of certain ingredients are not fully disclosed.
  • May have a distinct taste that might not appeal to everyone, being unflavored.
  • Requires mixing, which might be less convenient than taking a capsule for some.
warningWarnings
  • Individuals sensitive to specific vitamin forms may want to review the ingredient list carefully.
  • Consult with a healthcare professional before starting any new supplement regimen, especially if taking other medications.
scienceNutrient quality
85 Highest impact

The product excels in nutrient quality by including active forms of B vitamins (P-5-P B6, Riboflavin 5-Phosphate), multiple forms of Vitamin C, and chelated minerals. This attention to bioavailability enhances the overall effectiveness.

visibilityIngredient transparency
50 Moderate impact

The inclusion of a 'Kirkman Proprietary Blend' limits complete transparency regarding the exact amounts of certain ingredients within that blend. This can make it difficult for consumers to know precise dosages for all components.

workspace_premiumValue for money
80 Highest impact

The comprehensive nutrient profile, along with the inclusion of higher-quality forms and a more favorable price per serving in powder form, offers good value for a broad-spectrum supplement. The proprietary blend is the main detractor from full value transparency.

thumb_upCustomer satisfaction
65 High impact

With only 20 reviews, the current data on customer satisfaction is limited. While the product may be well-received by its users, a larger pool of feedback would provide a more robust assessment.

storefrontBrand
70 High impact

Kirkman is known for specific formulations, often in specialized nutritional categories. This suggests a focused approach to product development, contributing to its brand standing.

flagReport analysis
track_changesGoals
flagGeneral Health
Impact
Highest effect
This powder provides a very extensive and comprehensive range of essential vitamins and minerals, making it highly effective for supporting overall bodily functions and maintaining general health and well-being.
View goal →
flagEnergy
Impact
Highest effect
The full complement of B vitamins, including active forms, plays a critical role in cellular energy production. This can substantially support daily energy levels and reduce feelings of fatigue.
View goal →
flagImmunity
Impact
Highest effect
Key immune-supporting nutrients such as Vitamin C, Vitamin D3, Zinc, and Selenium are present in good amounts. These ingredients can significantly contribute to the normal functioning of the immune system.
View goal →
flagBone Health
Impact
Highest effect
With a significant dose of Calcium (in two forms) and Vitamin D3, along with Magnesium, this powder provides strong foundational support for maintaining healthy bones and skeletal structure.
View goal →
flagCognitive Support
Impact
Highest effect
The presence of a wide array of B vitamins and Choline, vital for neurotransmitter synthesis and brain health, means this product can offer solid support for mental clarity and cognitive function.
View goal →
flagMetabolism Boost
Impact
Highest effect
The comprehensive B vitamin complex, along with Chromium and Iodine, are essential for numerous metabolic reactions throughout the body. These can help optimize the processing of macronutrients for energy.
View goal →
flagCardiovascular Support
Impact
High effect
Magnesium, Potassium Ascorbate, and antioxidant vitamins like C and E contribute to supporting cardiovascular function. These nutrients help maintain normal heart rhythm and protect against oxidative stress.
View goal →
flagSkin Health
Impact
High effect
Vitamins A, C, E, and minerals such as Zinc and Selenium are all vital for maintaining skin health and appearance. They contribute to collagen formation and provide antioxidant defense for skin cells.
View goal →
scienceIngredients
IngredientAmount per serving
Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s)
Sugar Alcohol
1 Gram(s)
Vitamin A
600 mcg RAE
Vitamin C
300 mg
Vitamin D3
10 mcg
Vitamin E
20 mg
Vitamin B1
5 mg
Vitamin B2
7 mg
Vitamin B3
20 mg NE
Vitamin B6
10 mg
Folate
225 mcg DFE
Vitamin B12
170 mcg
Biotin
100 mcg
Vitamin B5
10 mg
Choline
25 mg
Calcium
280 mg
Iodine
150 mcg
Magnesium
200 mg
Zinc
20 mg
Selenium
70 mcg
Manganese
2 mg
Chromium
50 mcg
Molybdenum
100 mcg
Kirkman Proprietary Blend
620 mg
grain_off Gluten Free person Adults 18–50 free_breakfast Dairy Free child_care Children 4+
flagReport overview
Vitamin C 85
The product includes a substantial dose of Vitamin C from multiple sources: Ascorbic Acid and Potassium Ascorbate. This diverse intake aims to provide robust antioxidant support and contribute to overall wellness.
scienceView ingredientinventory_2View products
Vitamin B6 85
The inclusion of both Pyridoxine Hydrochloride and Pyridoxal 5-Phosphate (P-5-P) for Vitamin B6 is a strength. P-5-P is the active form, which can be more readily utilized by the body for various metabolic roles.
scienceView ingredientinventory_2View products
Magnesium 85
Magnesium is present in Magnesium Ascorbate and Magnesium Citrate forms, which are generally well-absorbed. This combination supports muscle relaxation, nerve function, energy, and bone health.
scienceView ingredientinventory_2View products
inventory_2Alternative products
88 Value

Two-Per-Day Capsules

Life Extension
4.7
★★★★★
(92094 ratings)
With a higher nutritional score and a much lower price per serving, this option presents outstanding value, delivering a potent and well-absorbed blend of essential nutrients for daily health.
Other sellers (3)
87 Value

Eve Softgels

NOW
4.8
★★★★★
(18641 ratings)
This softgel provides a comprehensive and high-quality vitamin and mineral blend, with active forms of B vitamins, at a very attractive price per serving, representing strong value for daily use.
Other sellers (5)
85 Value

WellBetX Complete Multi

Natural Factors
4.3
★★★★★
(284 ratings)
This multivitamin offers a good balance of essential micronutrients and targeted support at a significantly lower price per serving, making it a practical and valuable option.
Other sellers (2)
91 Performance

Ultra Preventive III

Douglas Laboratories
4.7
★★★★★
(15 ratings)
This provides an exceptionally comprehensive and high-potency multivitamin and mineral formulation, including advanced forms of B vitamins and essential minerals, designed to offer broad-spectrum nutritional support.
Other sellers (0)
90 Performance

Nutrient 950 without Iron

Pure Encapsulations
4.9
★★★★★
(68 ratings)
This option provides a highly regarded blend of vitamins and minerals, featuring active forms for better absorption and utilization, supporting overall health and filling nutritional gaps.
Other sellers (1)
88 Performance

Multigenics without Iron

Metagenics
4.8
★★★★★
(203 ratings)
This multivitamin offers a robust and comprehensive profile with excellent forms of nutrients like Metafolin and methylcobalamin, aiming to support foundational health requirements effectively.
Other sellers (0)
80 Budget

Daily One Caps without Iron

Twinlab
4.5
★★★★★
(315 ratings)
This offers a solid foundational multivitamin and mineral complex at a remarkably low cost per serving, making it a very economical choice for daily nutrient intake, even if a capsule form.
Other sellers (2)
88 Budget

Two-Per-Day Capsules

Life Extension
4.7
★★★★★
(92094 ratings)
Providing an advanced nutrient profile with highly absorbable forms of key vitamins and minerals, this option comes at a much lower price per serving, offering exceptional value for a comprehensive daily supplement.
Other sellers (3)
87 Budget

Eve Softgels

NOW
4.8
★★★★★
(18641 ratings)
This multivitamin offers a well-rounded blend of vitamins and chelated minerals, at a significantly more attractive price per serving compared to the powder.
Other sellers (5)
88 Value

Two-Per-Day Capsules

Life Extension
4.7
★★★★★
(92094 ratings)
With a higher nutritional score and a much lower price per serving, this option presents outstanding value, delivering a potent and well-absorbed blend of essential nutrients for daily health.
Other sellers (3)
87 Value

Eve Softgels

NOW
4.8
★★★★★
(18641 ratings)
This softgel provides a comprehensive and high-quality vitamin and mineral blend, with active forms of B vitamins, at a very attractive price per serving, representing strong value for daily use.
Other sellers (5)
85 Value

WellBetX Complete Multi

Natural Factors
4.3
★★★★★
(284 ratings)
This multivitamin offers a good balance of essential micronutrients and targeted support at a significantly lower price per serving, making it a practical and valuable option.
Other sellers (2)
91 Performance

Ultra Preventive III

Douglas Laboratories
4.7
★★★★★
(15 ratings)
This provides an exceptionally comprehensive and high-potency multivitamin and mineral formulation, including advanced forms of B vitamins and essential minerals, designed to offer broad-spectrum nutritional support.
Other sellers (0)
90 Performance

Nutrient 950 without Iron

Pure Encapsulations
4.9
★★★★★
(68 ratings)
This option provides a highly regarded blend of vitamins and minerals, featuring active forms for better absorption and utilization, supporting overall health and filling nutritional gaps.
Other sellers (1)
88 Performance

Multigenics without Iron

Metagenics
4.8
★★★★★
(203 ratings)
This multivitamin offers a robust and comprehensive profile with excellent forms of nutrients like Metafolin and methylcobalamin, aiming to support foundational health requirements effectively.
Other sellers (0)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

Medical disclaimer: Information on SuppHelper is for educational purposes only and is not medical advice. Statements on this site about dietary supplements have not been evaluated by the Food and Drug Administration. Dietary supplements are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before using supplements. Read full disclaimer

© 2025 SuppHelper. All rights reserved.