70% of people are deficient in the "sunshine vitamin". Are you one of them?
The unique 3-in-1 formula that restores your Vitamin D3 levels, directs calcium to your bones with K2, and recharges your cells with energy through CoQ10.

✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
✅ Sugar-free
✅ Gluten-free
✅ Non-GMO
✅ Lab-tested
✅ No colourants
✅ All-natural
The Calcium Paradox: where does the calcium you take actually go?
"Without the right 'navigator', calcium often builds up in the arteries instead of strengthening the skeleton. Vitamin K2 is the key that changes this."
Three ingredients. One capsule. Complete synergy.
Instead of three separate supplements, get the perfect balance for bones and energy.
D3, the sunshine vitamin
Drives the absorption of calcium from food and keeps your immune defences strong.
K2, the navigator
Directs calcium straight into your bones and keeps it away from your arteries.
Q10, the engine
Cellular energy for your heart and muscles, and steady tone throughout the day.
Thousands of customers trust ProtoCol
Over 5,000 customers have already made D3+K2+Q10 part of their morning routine.
Maria S.
"Honestly, I was sceptical. But by the second week I noticed I was no longer reaching for coffee at 3pm. I have energy for work and for the kids afterwards."
George I.
"I train regularly and added this for recovery. The Q10 combination is great - I feel more mobile and have more strength."
Elena P.
"My doctor recommended K2 for my bones. I'm glad I found a formula with clean ingredients. The capsules are small and very easy to swallow."
Peter N.
"I started it because of frequent colds and the lack of sunshine in winter. I feel much more resilient this season. Now on my third jar."
Daniela K.
"I ordered the triple pack because it works out cheapest. I'm very happy that it doesn't upset my stomach the way other vitamins I've taken did."
Ivan D.
"Wonderful product. I'm 55 and combine it with more movement. I feel in top form. I recommend it to all my friends."
Already taking collagen? This is the "missing link".
Collagen is fantastic for the flexibility of your joints and skin. But to build a truly strong musculoskeletal system, you need a solid foundation.
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Collagen Provides the flexible structure (like the rebar).
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D3 + K2 Provide the mineral density (like the concrete).
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Coenzyme Q10 Gives the energy for tissue recovery.
"Take 1 capsule of the D3+K2+Q10 Complex in the morning, together with your collagen dose, for maximum absorption and a synergistic effect."
Nutrition Information
Recommended daily dose: 1 capsule · 30 doses per pack
| Active ingredient | Per capsule | % NRV* |
|---|---|---|
| Vitamin D3 (cholecalciferol) | 20 µg / 2000 IU | 400% |
| Vitamin K2 (menaquinone-7, MK-7) | 40 µg | 53% |
| Coenzyme Q10 (ubiquinone) | 5 mg | ** |
*NRV - Nutrient Reference Value for adults. **NRV not established.
Complete transparency and purity
We believe you should know exactly what goes into your body. No hidden blends, no fillers.
100% Money-Back Guarantee
Try it risk-free. If you don't feel a difference in your energy within 30 days, we'll refund you. No questions asked.
30 DaysFrequently asked questions
Can I take it together with collagen?
Can I take it together with collagen?
Yes, absolutely! The two supplements work in perfect synergy. While collagen provides the flexibility and structure of your tissues, Vitamins D3 and K2 look after the mineral density of your bones. Take them together in the morning for a maximum "anti-age" effect on your musculoskeletal system.
When is the best time to take it?
When is the best time to take it?
We recommend taking it in the morning or at lunch, always with food. Vitamins D3 and K2 are fat-soluble, which means they are absorbed best when there is food in the stomach. CoQ10 also provides cellular energy, so it's best to avoid taking it late in the evening so it doesn't interfere with your sleep.
Is it suitable for women over 60?
Is it suitable for women over 60?
Not only is it suitable, it is highly recommended. After the age of 60 the body's natural ability to absorb calcium declines, while the risk to the bones increases. This formula with K2 (MK-7) ensures calcium goes into the bones, not the arteries, while Q10 supports the work of the heart, which is critical in the golden years.