Douglas Laboratories K2-D3 w/Astaxanthin 30c -- vitamin K2, vitamin D3
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Douglas Laboratories

K2-D3 w/Astaxanthin 30c

$45.00

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SKU: D40638 Category: Tags: , , Product Brand:

The Promise

Product Identity & Key Formulation High‑potency K2 (MK‑7), D3 (cholecalciferol) and astaxanthin in a vegetarian capsule

One‑capsule daily formula combining biologically active menaquinone‑7, vitamin D3, and astaxanthin.

Principal ingredients and forms

Vitamin D3 (cholecalciferol), Vitamin K2 as menaquinone‑7 (MK‑7), Astaxanthin from Haematococcus pluvialis (supercritical CO2 extract, entire plant).

Exact per‑serving amounts

Each vegetarian capsule contains 2,500 IU Vitamin D3, 180 mcg Vitamin K2 (MK‑7), and 2 mg Astaxanthin.

Delivery and format

Vegetarian (hydroxypropyl methylcellulose) capsule; single‑capsule serving.

Dietary & quality facts

Free of yeast, wheat, gluten, soy, sodium, starch, artificial colors, artificial preservatives and GMOs.

Why It Works

Why These Ingredients Are Used Specific forms, amounts, and source info linked to product composition

Concrete formulation details explain ingredient selection and typical roles in the capsule.

01

Menaquinone‑7 (MK‑7) form

Vitamin K2 is provided as menaquinone‑7 (MK‑7), the specified biologically active form.

02

Cholecalciferol specification

Vitamin D is delivered as cholecalciferol (D3) at a stated dose of 2,500 IU per capsule.

03

Astaxanthin source and extraction

Astaxanthin is a 2 mg supercritical CO2 extract of Haematococcus pluvialis (entire plant) as listed on the label.

04

Vegetarian capsule base & excipients

Capsule shell is hydroxypropyl methylcellulose; other listed ingredients include cellulose and vegetable stearate.

Reviews

Customer Reviews

Your Journey

How to Use, Store, and Safety Notes Label directions, storage considerations, and explicit warnings from the product label

Follow labeled directions and consult a clinician when cautioned on the label.

Serving

Daily dose

Adults: take 1 capsule daily with a meal or immediately following a meal; or as directed by your healthcare professional.

Warnings

Drug interaction warning

Contains Vitamin K, which interferes with the prescription drug Coumadin (Warfarin) and blood thinners. Consult your physician before taking this product.

Monitoring caution

Vitamin D monitoring

Caution: People consuming more than 2,000 IU per day should have their vitamin D blood levels monitored by a healthcare professional.

Storage & suitability

Allergen and storage notes

Product does not contain soy, gluten, yeast, wheat, sodium, starch, artificial coloring/preservatives or GMOs; packaged as vegetarian capsules.

Product education

K2-D3 w/Astaxanthin by Douglas Laboratories

K2-D3 w/Astaxanthin — This high potency formula combines Vitamin K2, Vitamin D3, and Astaxanthin to support bone and heart health. It features biologically active Vitamin K2 in the form of menaquinone-7 (MK-7), which is soy-free, along with Vitamin D3 for cardiovascular and bone health. Astaxanthin, a powerful antioxidant, further aids in promoting vascular health.*

Key Benefits

  • Supports bone health*
  • Promotes cardiovascular health*
  • Contains antioxidant properties

How It Works / Key Ingredients

This supplement provides essential nutrients that work synergistically to enhance overall health, particularly in maintaining strong bones and a healthy heart.*

How to Use

Adults take 1 capsule daily with a meal or immediately following a meal, or as directed by your healthcare professional.

Supplement record

Review serving details and ingredients for this product.

Supplement Facts
Serving Size: 1 Vegetarian Capsule
Servings Per Container: —
INGREDIENTSAMT%DV
Vitamin D3 (cholecalciferol)2,500 IU—
Vitamin K2 (as menaquinone-7)180 mcg—
Astaxanthin (Supercritical CO2 extract of Haematococcus, pluvialis, entire plant)2 mg—
†/- Daily Value not established.
Other Ingredients: Hydroxypropyl methylcellulose (capsule), cellulose, vegetable stearate.
Contains: —
Does Not Contain: yeast, wheat, gluten, soy, sodium, starch, artificial coloring, artificial preservatives or genetically modified organisms (GMOs).
Warning: This product contains Vitamin K, which interferes with the prescription drug Coumadin (Warfarin) and blood thinners. Consult your physician before taking this product.
Caution: People consuming more than 2,000 IU per day should have their vitamin D blood levels monitored by a healthcare professional.

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