Natural vs. Synthetic Vitamin E: Why the Difference Matters
Not all vitamin E supplements are created equal. Naturally sourced vitamin E, known as d-alpha-tocopherol, is derived from vegetable oils and possesses a molecular structure your body recognises and utilises more efficiently. In contrast, synthetic vitamin E (dl-alpha-tocopherol) is manufactured from petrochemicals and has only half the bioavailability. The European Food Safety Authority (EFSA) acknowledges that natural vitamin E has nearly twice the bioavailability of synthetic forms, making it the preferred choice for supplementation.
NOW Foods uses only natural d-alpha-tocopherol, ensuring you receive the most effective form of vitamin E. The liquid delivery further enhances absorption, as fat-soluble vitamins are best taken with a meal containing dietary fat. This product is also verified as Non-GMO, Kosher, Halal, and suitable for vegans, meeting a wide range of dietary needs.
Benefits of Vitamin E Supplementation
Vitamin E is a fat-soluble antioxidant that contributes to the protection of cells from oxidative stress caused by free radicals. This supports healthy ageing and helps maintain cellular integrity. Additionally, vitamin E contributes to the normal function of the immune system and the maintenance of normal skin. These benefits are recognized by EFSA and are supported by scientific evidence.
Many users appreciate the convenience of a liquid form that can be taken directly or added to foods. The concentrated formula delivers 13,650 IU per serving (just 6 drops), making it easy to incorporate into your daily routine.
What Is Natural Vitamin E and How Does It Work?
Vitamin E encompasses eight naturally occurring compounds, of which d-alpha-tocopherol is the most biologically active form and the one your body prefers. NOW Foods Natural Vitamin E Liquid provides this essential nutrient in a highly absorbable liquid form. As a fat-soluble vitamin, it works by neutralising free radicals—unstable molecules that can damage cells if left unchecked.
This supplement provides 13,650 IU of d-alpha-tocopherol per serving (6 drops), offering a potent dose of natural vitamin E. With certifications including Non-GMO, Kosher, Halal, and Vegan, it suits a broad range of dietary preferences and lifestyles.
How to Uses NOW Foods Liquid Vitamin E
This liquid vitamin E comes in a 118 ml bottle with a convenient dropper for precise dosage. Each serving is just 6 drops, providing 13,650 IU of vitamin E. Simply squeeze the dropper to release the liquid directly into your mouth, or mix it into a beverage or soft food. Because vitamin E is fat-soluble, taking it with a meal that contains fat—such as avocado, nuts, or olive oil—can optimise absorption.
If you are new to liquid supplements, start with one serving daily and adjust as needed. Store in a cool, dry place away from direct sunlight. The natural oil consistency may vary slightly in colour and viscosity; this is normal and does not affect potency.
Choosing the Best Vitamin E Supplement: What to Look For
With many vitamin E supplements available, quality is key. Look for products that clearly state the form—d-alpha-tocopherol for natural, dl-alpha for synthetic—and the dosage in IU. Certifications such as Non-GMO, Kosher, Halal, and Vegan provide additional assurance of purity and ethical sourcing. Third-party testing for potency and contaminants is also a hallmark of a reliable brand.
NOW Foods has been a trusted name in supplements since 1968. This product is manufactured in the USA in a facility with NPA A-rated GMP certification, meaning every step—from raw materials to finished product—is rigorously tested for stability, potency, and formulation. Choosing a liquid form also offers dosage flexibility, especially if you require a higher or lower amount than standard capsules provide.
Safety and Disclaimers
Vitamin E is generally well tolerated, but high doses above 1,000 IU daily may interact with blood-thinning medications. If you are taking anticoagulants or have a medical condition, consult your doctor before uses. Pregnant or breastfeeding women should also seek medical advice. Keep out of reach of children.
Food supplements should not be used as a substitute for a varied diet and healthy lifestyle. This product is not intended to diagnose, treat, , or prevent any disease.