---
product_id: 5311166
title: "Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz"
brand: "premier research labs"
price: "€ 44.98"
currency: EUR
in_stock: true
reviews_count: 8
category: "Premier Research Labs"
url: https://www.desertcart.com.cy/products/5311166-vitamin-d3-serum-liquid-vitamin-d-oil-drops-for-adults
store_origin: CY
region: Cyprus
---

# Non-GMO & pure formula 5000 IU liquid D3 per 5 drops Supports bone & immune health Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz

**Brand:** premier research labs
**Price:** € 44.98
**Availability:** ✅ In Stock

## Summary

> ☀️ Elevate your daily wellness with the liquid sunshine boost you can’t afford to miss!

## Quick Answers

- **What is this?** Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz by premier research labs
- **How much does it cost?** € 44.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/5311166-vitamin-d3-serum-liquid-vitamin-d-oil-drops-for-adults)

## Best For

- premier research labs enthusiasts

## Why This Product

- Trusted premier research labs brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Clean & Natural:** Non-GMO, Kosher, and free from harmful additives—pure health you can trust.
- • **High-Potency Boost:** Get a powerful 5,000 IU dose in just 5 easy drops daily for optimal wellness.
- • **Sustainable Quality:** Crafted with meticulously sourced natural ingredients for premium, eco-conscious supplementation.
- • **Ultra-Absorbent Formula:** Infused with extra virgin olive oil for superior absorption and maximum effectiveness.
- • **Bone & Immune Powerhouse:** Supports strong bones, mineralization, and a resilient immune system to keep you thriving.

## Overview

Premier Research Labs Vitamin D3 Serum delivers a potent 5,000 IU dose of naturally sourced liquid vitamin D3 per 5-drop serving. Designed to support bone health, immune function, and cardiovascular wellness, this non-GMO, Kosher formula uses extra virgin olive oil for enhanced absorption. Each 0.43 fl oz bottle offers approximately 114 servings of a clean, high-quality supplement trusted by health-conscious adults.

## Description

Buy Premier Research Labs Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz on desertcart.com ✓ FREE SHIPPING on qualified orders

Review: Good product - Was recommended by a doctor. Easy to use, just a couple of drops per day to stabilize vitamin D levels. The product is great, but the price has gone up so much over the last couple of years
Review: Best D supplement - This is the only D that will keep my levels up. Premier supplements are really great quality.

## Features

- HIGH-POTENCY VITAMIN D3: Premier Research Labs Vitamin D3 Serum provides 5,000 IU of naturally-sourced liquid vitamin D3 per five-drop dose to promote overall health and wellness
- BONE HEALTH & IMMUNE SUPPORT: Our liquid Vitamin D drops promote bone health and mineralization for adults, as well as supporting the body's natural immune response and cardiovascular health*
- PURE & EFFECTIVE FORMULA: We source natural Vitamin D3 & combine with extra virgin olive oil for enhanced absorption. Our premier vitamin D serum is Non-GMO, Kosher, & made with no harmful additives
- SUGGESTED USE: Take 5 drops of our Vitamin D3 oil daily, equating to approximately 125 mcg/5,000 IU of Vitamin D3 per dose. Each bottle of our Vitamin D3 drops for adults contains about 114 servings
- PREMIER-QUALITY SUPPLEMENTS: At Premier Research Labs, we pride ourselves in creating high quality supplements using sustainably & meticulously sourced natural ingredients from around the globe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B006PFBVAC |
| ASIN  | B006PFBVAC |
| Best Sellers Rank | #30,843 in Health & Household ( See Top 100 in Health & Household ) #1,073 in Blended Vitamin & Mineral Supplements |
| Brand Name | Premier Research Labs |
| Customer Reviews | 4.7 4.7 out of 5 stars (695) |
| Date First Available  | December 3, 2011 |
| Is Discontinued By Manufacturer  | No |
| Item Form | Serum |
| Item model number  | 2200 IU |
| Manufacturer | Premier Research Labs |
| Manufacturer  | Premier Research Labs |
| Manufacturer Part Number | 2200 IU |
| Material Features | Natural, Organic |
| Material Type Free | Artificial Color Free |
| Model Number | 2200 IU |
| Number of Items | 1 |
| Package Dimensions  | 5.2 x 1.85 x 1.54 inches; 1.76 ounces |
| Recommended Uses For Product | Provides Vitamins |
| Scent Name | Unscented |
| UPC | 661799414777 |

## Product Details

- **Brand:** Premier Research Labs
- **Item Form:** Serum
- **Material Feature:** Natural, Organic
- **Material Type Free:** Artificial Color Free
- **Scent:** Unscented

## Images

![Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz - Image 1](https://m.media-amazon.com/images/I/610mffpiSJL.jpg)

## Questions & Answers

**Q: What is Vitamin D and what does it do?**
A: Premier Research Labs Vitamin D3 Serum provides 5,000 IU of liquid cholecalciferol in an easily absorbed formula. It supports overall wellness for adults, including healthy bones, muscles, and immune system function

**Q: How is liquid Vitamin D3 different from capsules?**
A: Liquid Vitamin D3 is taken orally in a convenient liquid format, while capsules are swallowed and processed through the digestive system. This can make liquid drops a simpler and more convenient option for some individuals

**Q: When should I take Vitamin D?**
A: Vitamin D can be taken any time of day, ideally with a meal containing healthy fats to support maximum absorption. Consistent daily use (or as directed) helps maintain optimal levels within the body

**Q: Can I take this if I'm pregnant or on medication?**
A: Consult your healthcare provider before taking Vitamin D3 if you are pregnant, nursing, or taking any medications to ensure it’s safe for your individual needs

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by L***Y on November 7, 2025*

Was recommended by a doctor. Easy to use, just a couple of drops per day to stabilize vitamin D levels. The product is great, but the price has gone up so much over the last couple of years

### ⭐⭐⭐⭐⭐ Best D supplement
*by Q***E on November 12, 2025*

This is the only D that will keep my levels up. Premier supplements are really great quality.

### ⭐⭐⭐⭐⭐ Great source of vitamin D3
*by G***Y on January 12, 2026*

Best source of vitamin D3; it’s in a base of olive oil oil most other vitamin D’s are in a base of medium chain triglycerides

## Frequently Bought Together

- Premier Research Labs Vitamin D3 Serum - Liquid Vitamin D Oil Drops for Adults, Liquid Vitamin D3 5000 IU, Sublingual Vit D3 Liquid - 0.43 fl oz
- Premier Research Labs: Max B-ND Liquid Vitamin B-Complex for Liver & Brain Health - Sublingual Drops for Energy, Immune & Adrenal Support - 2 fl oz - Thiamin, B12, B6 & More - for Men, Women
- Premier Research Labs B12-ND - High-Potency Vitamin B12 - Supports Energy Levels, Memory & More - Brain Focus for Vegetarians & Vegans - Kosher Certified, Organic Ingredients - 2 fl oz

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.cy/products/5311166-vitamin-d3-serum-liquid-vitamin-d-oil-drops-for-adults](https://www.desertcart.com.cy/products/5311166-vitamin-d3-serum-liquid-vitamin-d-oil-drops-for-adults)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-25*