Samnel Series
Samnel 25-OH-D3&Vitamin K2:Fast Absorption, Gentle Vitamin D Support
Samnel Vitamin K2 + Calcifediol provides the perfect match. While the benefits of Vitamin D are well-known, many don't realize that it needs Vitamin K2 to maximize its effectiveness. This formula helps facilitate the proper absorption of calcium via D3 and directs it correctly to your bones, where it is needed most—supporting both bone and heart health. Samnel Vitamin K2 + Calcifediol is truly the perfect pair for your health.
Per capsule:
- Calcifediol (25-OH-D₃) — 10 mcg (1200 IU)
- Vitamin K₂ (MK-7) — 100 mcg
- Vegetarian capsule shell (HPMC) — no artificial colors, fillers, or preservatives
Suggested use: 1 capsule daily, taken with a meal containing healthy fats for optimal absorption.
Bottle size: 60 capsules — a 2-month supply.
- 3.2× more effective than standard vitamin D₃ at raising serum 25(OH)D levels (pooled analysis of 9 randomized controlled trials).
- Onset within 4 hours after oral intake — bypasses hepatic conversion entirely.
- Reaches target in 16.8 days at 100% attainment, versus 68.4 days at only 70% attainment for vitamin D₃.
- K₂ (MK-7) synergy — activates osteocalcin and matrix Gla protein, directing calcium into bones and inhibiting vascular calcification.
- Suitable for hard-to-respond groups — adults with obesity, weak liver function, or malabsorption syndromes who don't respond well to conventional D₃.
How to take: 1 capsule per day with a fat-containing meal. Morning intake is recommended to align with circadian rhythm.
Storage: Below 25 °C in a cool, dry place, away from direct sunlight. Keep out of reach of children.
Cautions:
- Not recommended for use by pregnant or breastfeeding women.
- Consult a healthcare professional prior to use if you are taking anticoagulant medication (e.g., warfarin).
- Do not use if cap seal is missing, torn, or broken.
- Store in a cool, dry place. Keep out of reach of children.

Calcifediol(25-OH-D₃) + Vitamin K₂ (MK-7). 3× the efficacy of standard D₃. Calcifediol boosts calcium uptake, while K₂ shunts excess calcium to bone to avoid arterial calcification.
Benefits
Calcifediol avoids hepatic conversion needed for ordinary D3 and enters the bloodstream directly. Combined with MK-7 Vitamin K₂, this high-potency formula accelerates vitamin D uptake, fortifies bone structure, reinforces immune defenses and maintains healthy muscle performance long-term.

Supports Physical & Immune Health From Physiological And Immunological Perspectives.
Science
Samnel contains 100 mcg Vitamin K₂ (MK-7) and Calcifediol (25-OH-D₃). Made with clean vegetarian capsules, this powerful daily supplement supports bone, immune and cardiovascular wellness starting day one.
Where Science Meets Wellness
Formulated for those seeking a reliable Vitamin D supplement. Ideal for daily nutrition support, body recovery and long-term wellness maintenance.
