Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 7 Researches
8.2
USERS' SCORE
Good
Based on 8 Reviews
8.3
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Vitamin K2 (as Menaquinone-4) (MK-4)
100 mcg
**
Alfalfa Powder (Aerial Parts)
250 mg
**

Top Medical Research Studies

We observed an interesting case involving a 1-month-old infant with significant bruising and severe vitamin K deficiency. This deficiency led to spontaneous thymic hemorrhage, which was identified along with coagulopathy during medical evaluation.

The child had not received vitamin K prophylaxis at birth, which likely contributed to the outcomes we saw. Fortunately, after administering vitamin K, the coagulopathy improved. This case highlights the essential role of vitamin K in preventing serious bleeding issues in infants.
Read More
9
Vitamin K improves coagulation and bruising
The report focused on a 4-year-old girl suffering from spontaneous bruising due to vitamin K deficiency linked to celiac disease. After receiving intravenous vitamin K for three days, her coagulation tests returned to normal, and the bruising began to fade.

This treatment was essential alongside her gluten-free diet, which helped in her full recovery. The study illustrates the significant role vitamin K plays in managing bruising, particularly in patients with conditions that affect its absorption.
Read More
8
Vitamin K gel accelerates bruise resolution
We conducted a well-structured study to evaluate the effectiveness of a topical vitamin K oxide gel in speeding up the healing of facial bruises caused by cosmetic laser treatments. In our double-blinded, placebo-controlled study, twenty volunteers applied either the vitamin K gel or a placebo on each side of their face for nine days.

The results showed that the vitamin K gel did help speed up the resolution of bruising compared to the placebo. This suggests it could be beneficial not just for laser-induced bruises, but also for other cosmetic procedures.
Read More

Most Useful Reviews

9
Stable bruising prevention
7 people found this helpful
Since my tonsillectomy 30 years ago, I've had a tendency to bleed and bruise easily. I’ve discovered that taking Vitamin K has significantly helped manage this issue. The K-2 formula seems particularly effective for me. I’ve taken it for most of my life, and it truly makes a difference in preventing excessive bruising and bleeding when injured. This is the best product I’ve used.
Read More
9
Heals bruises fast
1 people found this helpful
I didn't taste it, but it helped heal a big bruise very quickly, which mattered the most to me.
Read More
9
Quick healing
This vitamin is essential for those who may not get enough from diet. I find that little cuts and bruises heal much quicker with its use. It's a reliable supplement that ensures I am not deficient in this important vitamin.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 7 Researches
8.2
  • All Researches
We observed an interesting case involving a 1-month-old infant with significant bruising and severe vitamin K deficiency. This deficiency led to spontaneous thymic hemorrhage, which was identified along with coagulopathy during medical evaluation.

The child had not received vitamin K prophylaxis at birth, which likely contributed to the outcomes we saw. Fortunately, after administering vitamin K, the coagulopathy improved. This case highlights the essential role of vitamin K in preventing serious bleeding issues in infants.
Read More
We set out to understand how vitamin K1 could impact healing on full-thickness wounds in rats. Using a model that created such wounds, we applied vitamin K cream in different concentrations daily. The results were promising: wounds treated with vitamin K showed significant improvements in healing, including faster contraction and better skin re-growth compared to a control group. This suggests that vitamin K could be beneficial for wound healing, although further research is needed to confirm its effectiveness in humans.
Read More
9
Vitamin K improves coagulation and bruising
The report focused on a 4-year-old girl suffering from spontaneous bruising due to vitamin K deficiency linked to celiac disease. After receiving intravenous vitamin K for three days, her coagulation tests returned to normal, and the bruising began to fade.

This treatment was essential alongside her gluten-free diet, which helped in her full recovery. The study illustrates the significant role vitamin K plays in managing bruising, particularly in patients with conditions that affect its absorption.
Read More
We examined the Atrial Fibrillation Better Care (ABC) pathway in a cohort of patients in Iran. Over the study's duration, adherence to the ABC strategy improved management significantly.

Notably, the incidence of skin bruising dropped from 1.2% to 0% after implementing the pathway. This indicates a positive impact on patient outcomes, including fewer strokes and heart failure instances, highlighting the ABC pathway's potential effectiveness in managing atrial fibrillation.
Read More
8
Vitamin K gel accelerates bruise resolution
We conducted a well-structured study to evaluate the effectiveness of a topical vitamin K oxide gel in speeding up the healing of facial bruises caused by cosmetic laser treatments. In our double-blinded, placebo-controlled study, twenty volunteers applied either the vitamin K gel or a placebo on each side of their face for nine days.

The results showed that the vitamin K gel did help speed up the resolution of bruising compared to the placebo. This suggests it could be beneficial not just for laser-induced bruises, but also for other cosmetic procedures.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Stable bruising prevention
7 people found this helpful
Since my tonsillectomy 30 years ago, I've had a tendency to bleed and bruise easily. I’ve discovered that taking Vitamin K has significantly helped manage this issue. The K-2 formula seems particularly effective for me. I’ve taken it for most of my life, and it truly makes a difference in preventing excessive bruising and bleeding when injured. This is the best product I’ve used.
Read More
9
Heals bruises fast
1 people found this helpful
I didn't taste it, but it helped heal a big bruise very quickly, which mattered the most to me.
Read More
9
Quick healing
This vitamin is essential for those who may not get enough from diet. I find that little cuts and bruises heal much quicker with its use. It's a reliable supplement that ensures I am not deficient in this important vitamin.
Read More
9
Quick bruise remedy
After taking two capsules, I noticed that a new bruise I had went away the next day. It’s impressive how quickly this vitamin works for healing bruises.
Read More
6
Addresses bruising issues
5 people found this helpful
I take Vitamin K when I'm deficient, particularly when I have unexplained bruises or persistent bleeding. It has been a helpful aid in addressing these issues. It does the job effectively, and I find it essential for managing my vitamin K levels.
Read More

Frequently Asked Questions

9
Quick bruise remedy
After taking two capsules, I noticed that a new bruise I had went away the next day. It’s impressive how quickly this vitamin works for healing bruises.
7.5
Less bruise occurrence
Since I started taking one pill every few days, I’ve noticed that I bruise less easily. This supplement contains MK-4, which I've been advised to use. Following Dr. Rhonda Patrick's suggestions, I am pleased with the positive effects on my bruising.
6
Addresses bruising issues
5 people found this helpful
I take Vitamin K when I'm deficient, particularly when I have unexplained bruises or persistent bleeding. It has been a helpful aid in addressing these issues. It does the job effectively, and I find it essential for managing my vitamin K levels.
9
Stable bruising prevention
7 people found this helpful
Since my tonsillectomy 30 years ago, I've had a tendency to bleed and bruise easily. I’ve discovered that taking Vitamin K has significantly helped manage this issue. The K-2 formula seems particularly effective for me. I’ve taken it for most of my life, and it truly makes a difference in preventing excessive bruising and bleeding when injured. This is the best product I’ve used.
9
Quick healing
This vitamin is essential for those who may not get enough from diet. I find that little cuts and bruises heal much quicker with its use. It's a reliable supplement that ensures I am not deficient in this important vitamin.

References

  1. Haghjoo M, Askarinejad A, Heidarali M, Bakhshandeh H, Fazelifar A, et al. Implementation of an atrial fibrillation better care (ABC) pathway management strategy: Findings from the Iranian registry of atrial fibrillation. Int J Cardiol Heart Vasc. 2024;53:101461. doi:10.1016/j.ijcha.2024.101461
  2. Palau MA, Winters A, Liang X, Nuss R, Niermeyer S, et al. Vitamin K Deficiency Presenting in an Infant with an Anterior Mediastinal Mass: A Case Report and Review of the Literature. Case Rep Pediatr. 2017;2017:7628946. doi:10.1155/2017/7628946
  3. Hemmati AA, Houshmand G, Ghorbanzadeh B, Nemati M, Behmanesh MA. Topical vitamin K1 promotes repair of full thickness wound in rat. Indian J Pharmacol. 2014;46:409. doi:10.4103/0253-7613.135953
  4. Ediriweera ER, Jayakody JR, Ratnasooriya WD. Pro blood clotting activity of Scoparia dulcis in rats. Ayu. 2011;32:271. doi:10.4103/0974-8520.92547
  5. Leu S, Havey J, White LE, Martin N, Yoo SS, et al. Accelerated resolution of laser-induced bruising with topical 20% arnica: a rater-blinded randomized controlled trial. Br J Dermatol. 2010;163:557. doi:10.1111/j.1365-2133.2010.09813.x
  6. Cohen JL, Bhatia AC. The role of topical vitamin K oxide gel in the resolution of postprocedural purpura. J Drugs Dermatol. 2009;8:1020.
  7. Djuric Z, Zivic S, Katic V. Celiac disease with diffuse cutaneous vitamin K-deficiency bleeding. Adv Ther. 2007;24:1286.
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