Vitamin D3 3000 IU & Vitamin K2 100µg
90 Capsules
Vitamin D3 at 1500% NRV alongside Vitamin K2 (MK7) at 133% NRV - the pairing those training past 50 often take together, to support normal muscle function and keep bones in good condition.
✔️ Vitamin D3 (1500% NRV) + Vitamin K2 MK-7 (133% NRV)
✔️ Vitamin D: supports normal muscle function
✔️ Vitamin K2: supports normal bone maintenance
✔️ Vegetarian capsule (not vegan)
✔️ UK-made, letterbox-friendly
✔️ Backed by P.R.O.T.E.C.T.S., our 8-point quality pledge
What's actually in it. Vitamin D3 at 1500% NRV alongside Vitamin K2 (MK-7)*8 at 133% NRV**, in one capsule.
Why it matters for your training. Dark 6am starts, sessions moved indoors onto a turbo or a treadmill, can actually mean lots of training without real sun on your skin, a UK winter is hard on training and harder still on your Vitamin D levels. Vitamin D supports normal muscle function, directly relevant to the strength and power you're trying to hold onto through a winter training block, and Vitamin K2 supports normal bone maintenance alongside it, real relevance for anyone putting repeated impact through their skeleton on the run, the five-a-side pitch or a racket court. The UK's own public health guidance already recommends everyone consider a 10µg daily Vitamin D supplement between October and March, when there isn't enough sunlight for the body to make its own; our Vit D3 + K2 goes further than that baseline, in both dose and by adding K2 alongside it.
Where it fits in your day. Daily, with a meal that contains a little fat. Vitamin D and Vitamin K2 are both fat-soluble, so the body absorbs them better alongside a meal that has some fat in it, rather than on their own.
What to actually expect. A steady, everyday pairing, most valuable as a consistent year-round habit rather than something taken occasionally. So it's already doing its job before the darker months of a winter training block arrive.
The science, briefly. Vit D and K2 are usually paired for a reason: Vitamin D helps the body absorb calcium, and K2 is involved in directing that calcium toward bone rather than soft tissue. The MK-7 form of K2 used in our supplement stays active in the body for longer than the MK-4 form some cheaper products use.
Good to know. UK-made. No known allergens in this formula. Ships in our flat, letterbox-friendly bottle, small enough to come straight through a standard UK letterbox, so there's nothing to wait in for or collect.
Directions. Adults, take 1 capsule daily. Do not exceed recommended daily dose.
Product Information. One capsule typically provides:
Vitamin D3: 75µg / 3000iu (1500% NRV)
Vitamin K2: 100µg (133% NRV)
Ingredients. Bulking Agent: Microcrystalline Cellulose, Capsule Shell: Hydroxypropyl Methylcellulose, Vitamin D3 Prep (Acacia Gum, Sugar Cane, Sunflower Oil, Starch, Cholecalciferol), Vitamin K2 Prep (Dicalcium Phosphate, Vitamin K as MK7), Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide).
Allergy Advice. Although rigorous precautions are taken to prevent any cross-contamination, this product is manufactured in a facility that handles allergy-based materials.
Storage. Store in a cool dry place, out of reach of children. For best before end and batch number, see base of pack.
Directions. Adults, take 1 capsule daily. Do not exceed recommended daily dose.
Cautions. Always consult your health practitioner before taking nutritional supplements, especially if you are taking medication or are under medical supervision. Not recommended for children, pregnant or lactating women. You should not take supplements as a substitute for a varied balanced diet or healthy lifestyle. Store in a cool dry place, out of reach of children. Suitable for vegetarians but not vegans.
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