Pure Encapsulations

Synergy K, 120 Capsules

Synergy K by Pure Encapsulations delivers a targeted combination of vitamins K1, K2 (as MK-4 and MK-7), and K2 (as MK-4) alongside vitamin D3 to support healthy calcium utilization, bone matrix formation, and cardiovascular function.

May be a fit for

  • Adults seeking combined vitamin K1 and K2 support for bone matrix metabolism
  • Individuals maintaining healthy calcium utilization with MK-7 menaquinone form
  • Practitioners protocols requiring synergistic K1/K2 for cardiovascular tissue integrity
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CapsulesFormat
120 CapsulesPack size
The essentials

A closer look.

Synergy K by Pure Encapsulations delivers a targeted combination of vitamins K1, K2 (as MK-4 and MK-7), and K2 (as MK-4) alongside vitamin D3 to support healthy calcium utilization, bone matrix formation, and cardiovascular function. Formulated for individuals seeking comprehensive vitamin K activity across multiple tissue types.

Why It's Worth Considering: The inclusion of both MK-4 and MK-7 isoforms of vitamin K2 addresses both short- and longer-acting carboxylation activity, a distinction that single-form K2 products often miss, consistent with Pure Encapsulations' practitioner-grade formulation standards.

Pure Encapsulations - Synergy K, 120 CapsulesPure Encapsulations · 120 Capsules
Make it part of your day

Make it part of your routine.

Take 1 capsule daily with a meal, or as directed by a health professional.

Important cautions & interactions
Not to be taken by pregnant or lactating women. This product is contraindicated with Coumadin (warfarin). If you take a blood-thinning medication, consult your health professional before use. Keep out of reach of children. Store in a cool, dry place.
Read the complete label
Inside the formula

Product details

Supplement facts & complete label

Supplement Facts — Serving size: 1 capsule.
Vitamin D (as cholecalciferol, D3): 25 mcg / 1,000 IU (125% DV).
Vitamin K1: 500 mcg (417% DV).
Vitamin K2 (menaquinone-4): 1,000 mcg.
Vitamin K2 (menaquinone-7): 45 mcg.
Other ingredients: hypoallergenic plant fiber (cellulose), vegetarian capsule (cellulose, water).

Label directions

Take 1 capsule daily with a meal, or as directed by a health professional.

Label cautions

Not to be taken by pregnant or lactating women. This product is contraindicated with Coumadin (warfarin). If you take a blood-thinning medication, consult your health professional before use. Keep out of reach of children. Store in a cool, dry place.

Source: Pure Encapsulations manufacturer label · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

Who it may suit

May be a fit for

  • Adults seeking combined vitamin K1 and K2 support for bone matrix metabolism
  • Individuals maintaining healthy calcium utilization with MK-7 menaquinone form
  • Practitioners protocols requiring synergistic K1/K2 for cardiovascular tissue integrity
  • Postmenopausal individuals supporting skeletal density through vitamin K-dependent proteins

Considerations

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)
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Good to know

A few useful answers.

Research & further reading

More category questions

How should I store this supplement?

Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.

Can I take this with other supplements?

Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

How long should I take this supplement?

Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

When is the best time to take this?

Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

How do I know if this supplement is working?

Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.

Pure Encapsulations - Synergy K, 120 Capsules