SFI Health Vitamin D Plus K, 60 Capsules supplement bottle
SFI Health

Vitamin D Plus K, 60 Capsules

What We Researched
2 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
96
Product Score Excellent
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) (5000 IU) 125 mcg 625%
Vitamin K2 (as menaquinone-7) (derived from sweet acacia tree) (Vachellia farnesiana) (flower extract) 100 mcg 8%
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (as cholecalciferol) (5000 IU) Good
  • Vitamin K2 (as menaquinone-7) (derived from sweet acacia tree) (Vachellia farnesiana) (flower extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetarian Capsule (Hydroxypropyl Methylcellulose, Water)
  • Ascorbyl Palmitate
  • Silicon Dioxide
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) (5000 IU) 125 mcg High
  • Vitamin K2 (as menaquinone-7) (derived from sweet acacia tree) (Vachellia farnesiana) (flower extract) 100 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as cholecalciferol) (5000 IU) 125 mcg 625%
Vitamin K2 (as menaquinone-7) (derived from sweet acacia tree) (Vachellia farnesiana) (flower extract) 100 mcg 8%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetarian Capsule (Hydroxypropyl Methylcellulose, Water) Safe

It is used to encapsulate the supplement ingredients.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$34$33$32$31$30 Mar 12 $31.99
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
SFI Health

Founded 2010 · Sydney, NSW, Australia · 17 products · sfihealth.com/

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Verified Source
In House Testing — Verified Source
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Frequently Asked Questions
Is SFI Health Vitamin D Plus K, 60 Capsules a good supplement?

SFI Health Vitamin D Plus K, 60 Capsules received a product quality score of 96/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients with 60 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, SFI Health, holds a brand trust score of 79/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in SFI Health Vitamin D Plus K, 60 Capsules?

SFI Health Vitamin D Plus K, 60 Capsules contains 2 active ingredients: Vitamin D3 (as cholecalciferol) (5000 IU) (125 mcg), Vitamin K2 (as menaquinone-7) (derived from sweet acacia tree) (Vachellia farnesiana) (flower extract) (100 mcg). Notable high-dose ingredients include Vitamin D3 at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is SFI Health Vitamin D Plus K, 60 Capsules safe to take?

SFI Health Vitamin D Plus K, 60 Capsules has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is SFI Health a trustworthy supplement brand?

SFI Health receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2010 and headquartered in Sydney, NSW, Australia, the company offers 17 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.