Explore common health concerns and discover practitioner-grade nutritional support tailored to help restore balance and support your overall wellbeing.
Health concerns rarely arrive in neat little boxes. If more than one area feels relevant, begin with the pattern affecting daily life the most — energy, sleep, digestion, mood, immunity, or hormonal balance.
Persistent, worsening, unexplained, or sudden symptoms should be discussed with a qualified health professional, especially when medication, pregnancy, breastfeeding, or existing health conditions are involved.
Vitamin Navigator
A quick customer guide to what Vitamin K does, where it comes from, common forms, and the safety basics to check before choosing a supplement.
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Vitamin K is best known for normal blood clotting, but it is also discussed in bone and calcium-related support. The most important safety point is medicine context, especially warfarin or other anticoagulant therapy.
Vitamin K is required for proteins involved in normal blood clotting. It also helps activate proteins involved in bone and calcium metabolism.
Supports normal clotting processes.
Helps activate proteins involved in bone mineralisation.
Often paired with Vitamin D in bone and calcium-support formulas.
Vitamin K1 is found mainly in leafy green vegetables. Vitamin K2 is found in fermented foods and some animal-derived foods, depending on diet pattern.
Spinach, kale, broccoli and leafy greens are key sources.
Natto, fermented foods and some animal foods can contribute.
Available as K1, K2 MK-4, K2 MK-7 and D3/K2 combination formulas.
Vitamin K supplement forms are not all the same. Check whether the label lists K1 or K2, and if K2, whether it is MK-4 or MK-7.
Phylloquinone, most associated with leafy-green food sources.
A menaquinone form used in some specialised products.
A common long-acting K2 form used in many supplement formulas.
Often used when bone and calcium-support positioning is the goal.
Vitamin K has one big practical rule: anticoagulant medicines change the conversation. Consistency and medical guidance matter.
Do not start, stop or change Vitamin K supplements if taking warfarin unless your prescriber advises it.
People on anticoagulants may need consistent Vitamin K intake rather than sudden changes.
Vitamin K may be included in bone formulas, multivitamins and D3/K2 products.
A final note
This Vitamin K profile provides general educational information only and does not replace personalised medical advice, diagnosis or treatment. Supplements should not replace medical care, prescribed treatment or personalised dietary advice.
Speak with a qualified healthcare professional before using Vitamin K supplements if you are pregnant, breastfeeding, taking medication, managing a diagnosed condition, using multiple supplements, buying for children or unsure whether a product is suitable.
Always read the label, follow the directions for use and review warnings before use. Stop use and seek medical advice if unexpected symptoms occur, or if symptoms persist, worsen or change unexpectedly.
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A practical reminder to check in before small changes become the new normal.
• Energy, sleep and stress can shift quietly
• Recovery, mood and focus are worth checking in on
• Small changes can add up over time
• Read the men’s health guide
