Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml
by Nutri Advanced
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Nutri Advanced Vitamin D3 with K2 Liquid Drops is a practitioner-grade UK supplement combining cholecalciferol (D3) and menaquinone-7 (the preferred long-acting form of K2) in an MCT oil base — one of the cleanest supplement formulations on the UK market. Best for People who struggle swallowing capsules or tablets and Individuals with confirmed vitamin D deficiency needing flexible therapeutic dosing.
According to the AIScored 0–100 scoring system, Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml by Nutri Advanced scores 83.0/100, ranking #1 out of 35 products in Vitamin D (2026). Strongest category: Ingredient Quality (93.0/100). Weakest: Effectiveness (75.0/100).
Is Nutri Advanced Vitamin D3 with K... worth buying?
“Nutri Advanced's Vitamin D3 with K2 Liquid Drops (83/100) is genuinely clean stuff — just D3, MK-7 K2, MCT oil, and natural orange flavour, with no filler nonsense. The liquid format lets you dial in your dose precisely, and the MK-7 form of K2 has the longest half-life, meaning you're getting a proper synergistic duo for bone and cardiovascular health.”
What Do Reviewers Say About Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml?
Sample excerpts from currently available source material used in this product analysis.
"Vitamin C chewy. Item is easy to digest. However only started using the product about two weeks ago, so difficult to evaluate its effectiveness."
"Tasty gummies to work along with my collagen tables, I prefer gummies to tablets."
"Taste lovely. Lovely tasting vitamin C and easy to take if you can’t swallow tablets."
"One of the best products on the market. How did Dragons Den turn this marvellous product down"
"A good product. I had bought it online then found it was being sold in Holland and Barrett’s. Great news."
How does Nutri Advanced Vitamin D3 with K2 Liq... score?
Detailed score breakdown and key findings from our analysis of 28 reviews across 2 sources.
Pros
- +Exemplary clean formulation: MCT oil carrier, natural orange flavour, and vitamin E stabiliser only — no fillers, bulking agents, or artificial additives
- +MK-7 form of K2 (longest half-life, best clinical evidence) paired with D3 for synergistic bone mineralisation and cardiovascular protection
- +Liquid drops allow precise, flexible dose adjustment — practical for those with confirmed deficiency needing higher therapeutic amounts
- +330 servings per bottle provides outstanding cost-per-serving for a practitioner-grade, third-party tested product
- +GMP certified, made in the UK, free from all major allergens — trusted by healthcare practitioners and sold through clinical channels
Cons
- -1000 IU D3 per 3-drop serving is a low baseline dose — those with confirmed deficiency will need multiple servings daily and should monitor blood levels
- -Not vegan: D3 is lanolin-derived from sheep's wool; liquid format may also require careful storage after opening
- -Contains coconut-derived MCT oil, which may be a concern for individuals with coconut sensitivity
- -Premium practitioner positioning means it is pricier per bottle than mainstream pharmacy alternatives despite similar active ingredients
Best For
Watch Out
- !Review data supplied to this pipeline was largely mismatched (vitamin C gummies, laundry detergent, skincare reviews) — scores are based on ingredient analysis and brand knowledge, not direct user reports for this product
- !1000 IU is a maintenance dose; baseline serum 25(OH)D testing is recommended to determine whether a higher dose is needed
- !K2 (MK-7) can interact with warfarin and anticoagulant medications — consult a GP before use if on blood thinners
- !Vitamin D toxicity is possible at prolonged high doses; do not exceed 4000 IU/day without medical supervision
What is Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml?
Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml is a vitamin d product by Nutri Advanced in liquid drops form, scoring 83.0/100 on AIScored.
- • Nutri Advanced Vitamin D3 with K2 Liquid Drops combines two essential nutrients in a single convenient format.
- • Each 30ml bottle provides vitamins D3 and K2 together, and the liquid drops make it easy to adjust your daily serving.
- • A practical option for those who prefer to avoid capsules or tablets.
What's Inside Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml?
Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml contains 2 active ingredients: Vitamin D3 (Cholecalciferol), Vitamin K2 (Menaquinone-7).
Active Ingredients
- Vitamin D3 (Cholecalciferol)
- 1000 IU (25mcg) per 3 drops
- Vitamin K2 (Menaquinone-7)
- 45mcg per 3 drops
Other Ingredients
Medium Chain Triglycerides (from Coconut), Natural Orange Flavour, Antioxidant (D-Alpha Tocopherol)
Clean Label Analysis
Exemplary formulation with only MCT oil as a carrier, natural flavouring, and vitamin E as a stabiliser. No preservatives, no artificial colours, no bulking agents — as clean as a supplement can realistically be.
Is Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml Independently Tested?
Third-Party Tested
This product has been independently tested by third-party laboratories for purity, potency, and safety.
Certifications
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Quick Facts
- Form
- Liquid Drops
- Dose
- 1000 IU D3 + 45mcg K2 MK-7 per 3 drops
- Serving
- 3 drops (0.09ml)
- Servings
- 330
- Vegan
- No
- Made in
- UK
Frequently Asked Questions
Is Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml worth buying in 2026? ▼
What is the best price for Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml in the UK? ▼
What are the pros and cons of Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml? ▼
Is Nutri Advanced Vitamin D3 with K2 Liquid Drops 30ml third-party tested? ▼
What the Data Says About Vitamin D
Why do 97% of UK vitamin D supplements lack third-party certification?
Only 1 out of 35 vitamin D products we scored has independent certification. That's 97% without any third-party verification of purity, potency, or label accuracy.
This is worse than most supplement categories. The reason is simple: UK law doesn't require it, and testing costs money. Most vitamin D brands sell on price alone, especially in the D3-only space where the raw ingredient is cheap. Certification adds cost that budget brands won't absorb.
What does this mean for you? Without third-party testing, you're trusting the manufacturer's label claims. A 2021 study in Nutrients found that vitamin D supplements varied from 52% to 135% of their labelled dose. That's a problem if you're relying on a specific daily intake.
Among the 35 products we scored, the top performers are all from brands with strong manufacturing track records: NOW Foods D3 5000 IU and Thorne Vitamin D + K2 both score 87/100 overall. Thorne holds the highest certification score in the category at 85/100. If independent testing matters to you, that's the product to look at.
Do you need vitamin K2 with high-dose vitamin D?
Probably yes at high doses, and our data backs the pairing. Thorne Vitamin D + K2 Liquid is the only D3+K2 combo product in our 35-product database that scores 87/100 overall, matching the top-ranked D3-only options from NOW Foods. It also holds the highest certification score in the category at 85/100.
Here's the science behind it. Vitamin D increases calcium absorption from food. Vitamin K2 activates proteins that direct that calcium into bones and teeth, keeping it out of your arteries and soft tissue. At standard doses (1000-2000 IU daily), most people get enough K2 from diet to handle the extra calcium. At 4000-5000 IU daily, the calcium load increases enough that K2 becomes a more serious consideration.
The Endocrine Society doesn't yet include K2 in its vitamin D guidelines. But a growing body of research, including a 2019 meta-analysis in International Journal of Molecular Sciences, shows the D3+K2 combination improves bone mineral density more than D3 alone.
If you eat K2-rich foods regularly (natto, hard cheese, egg yolks, chicken liver), a standalone D3 product like NOW Foods D3 5000 IU 360 Softgels (87/100) is a solid choice. If your diet is low in K2, or you're taking 4000+ IU of D3 daily, Thorne D + K2 covers both bases in one product.
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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