# Why Not Natural Vitamin D3 K2 Liquid Drops, 5,000 IU D3

Why Not Natural Vitamin D3 K2 Liquid Drops combine D3 and K2 \(MK-7\) in a coconut-derived MCT oil base. The listing specifies 5,000 IU of D3 and 100 mcg of K2 per half-dropper serving, with a dropper format for direct use or mixing into food or drink.

- [Original product page](https://best-deals.pro/product/why-not-natural-vitamin-d3-k2-liquid-drops)
- [View offer](https://best-deals.pro/visit/why-not-natural-vitamin-d3-k2-liquid-drops)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Why Not Natural
- Model: 11
- Category: Beauty & Health > Vitamins & Supplements
- Price: 20.67 USD
- Previous price: 22.97 USD
- Discount: 10%
- Price checked: 2026-11-12T11:02:36.035Z
- Rating: 4.6 / 5
- Reviews: 1324

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Liquid drops combine D3 with K2 \(MK-7\) in coconut-derived MCT oil.
- The stated half-dropper serving contains 5,000 IU D3 and 100 mcg K2.
- The listing says the drops can be taken directly or mixed into food or drink.
- Mint flavor and an included-use dropper are described in the listing.

## Pros

- D3 and K2 are combined in one liquid serving, so they do not require separate supplement formats.
- The serving may be taken directly or mixed into food or drink, according to the listing.
- The formula includes coconut MCT oil and is described as vegetarian, keto-friendly, non-GMO and gluten-free.

## Cons

- Customer feedback reports differing reactions to the mint taste, with some finding it unpleasant.
- Some customer feedback mentions stomach pain or nausea, and experiences with tolerability and dosage vary.

## Specifications

### Identity
- Brand: Why Not Natural
- Model: 11
### Serving and formula
- D3 per half-dropper serving: 5,000 IU
- K2 per half-dropper serving: 100 mcg
- K2 form: MK-7
- Carrier oil: Coconut MCT oil
- Vitamin D source: Lanolin, a byproduct of wool production
- Vitamin K2 source: nattō
- Testing claim: 3rd party tested
- Flavor: mild and pleasant mint taste
- Peppermint oil: Organic peppermint oil
### Use and storage
- Serving directions stated: half dropper
- Administration: Drops can be taken directly or mixed into food or drink.
- Food requirement claim: can be taken with or without food
- Refrigeration claim: No refrigeration is needed.
- Storage directions: Store the bottle in a cool, dry place away from heat and sunlight.
### Package details
- Package dimensions and weight: 5 x 1.73 x 1.65 inches; 0.1 ounces

## Before you buy

- Follow the serving instructions on the product label or a healthcare provider's advice. The listing states 5,000 IU D3 and 100 mcg K2 per half dropper, but the listed package dimensions include a weight of 0.1 ounces, which may describe packaging rather than supplement contents. Consider customer reports of mixed taste and tolerability when choosing a liquid supplement.

## A good fit for

- People looking for a liquid D3 and K2 combination rather than capsules.
- Buyers who want a dropper format that can be taken directly or added to food or drink.
- Those seeking a formula listing coconut MCT oil and a mint flavor.

## Less suited to

- People who prefer an unflavored supplement or want to avoid mint taste.
- People who need a confirmed tolerability profile, since customer feedback reports varied stomach and digestion experiences.

## Customer feedback

Customer feedback highlights ease of use and perceived health benefits, including reports of improved vitamin D levels, energy and sleep, while some describe good value. Taste is mixed, and reports also vary on dosage and digestion, with some customers mentioning stomach pain or nausea. For buyers considering a liquid supplement, the dropper format and stated half-dropper serving may be convenient, but the reported taste and tolerability differences are relevant personal trade-offs, not guaranteed outcomes.
- Positive themes: Customers describe the supplement as easy to use and report perceived health benefits.
- Positive themes: Some customers report improved energy and sleep and consider it good value.
- Negative themes: Some customers report stomach pain or nausea.
- Negative themes: Some customers find the mint flavor unpleasant.
- Mixed feedback: Taste, dosage and digestibility receive mixed customer reactions.

## Frequently asked questions

### How much D3 and K2 is in a serving?
The listing states 5,000 IU of D3 and 100 mcg of K2 per half-dropper serving.
### How can the drops be taken?
The listing says to take them directly or mix them into food or drink. Follow the label's serving instructions or advice from a healthcare provider.
### Does this supplement need refrigeration?
The listing says refrigeration is not needed and advises storing the bottle in a cool, dry place away from heat and sunlight.
### What does it taste like?
The listing describes a mild mint taste. Customer feedback is mixed, with some liking the taste and others finding it unpleasant.

## Offer details

- The $3 coupon is available only when selecting Subscribe & Save.

## Alternative options

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## Images

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