

Can't find Aquasol E? Here are safe, effective alternatives to water-soluble Vitamin E drops, including other brands and compounding options.
You need Aquasol E, your doctor prescribed it, and the pharmacy says it's not available. Now what? If you or a family member depends on water-soluble Vitamin E (D-Alpha Tocopherol) drops, running out isn't just an inconvenience — it's a health concern.
The good news: there are real alternatives. In this guide, we'll explain what Aquasol E does, how it works, and which products can serve as substitutes when the original isn't available.
Aquasol E is a water-soluble oral liquid form of Vitamin E (D-Alpha Tocopherol). It was originally manufactured by Hospira and comes as oral drops, typically at a concentration of 50 IU/mL.
Vitamin E is a fat-soluble vitamin and antioxidant that protects cells from oxidative damage. It supports:
For most people, standard Vitamin E capsules work fine. But Aquasol E exists for a specific reason: some patients cannot absorb fat-soluble vitamins because of conditions that impair fat absorption.
For a deeper dive into this medication, read: What Is Aquasol E? Uses, Dosage, and What You Need to Know.
Standard Vitamin E is dissolved in oil and requires bile salts and dietary fat to be absorbed in the intestines. Aquasol E uses a water-miscible (aqueous) formulation that bypasses this requirement.
The water-soluble base allows the Vitamin E to be absorbed directly through the intestinal lining without needing fat. This is critical for patients with:
To learn more about the science, see: How Does Aquasol E Work? Mechanism of Action Explained.
Aqua-E is one of the closest alternatives to Aquasol E. It's also a water-soluble form of Vitamin E available as oral drops. Aqua-E uses a similar aqueous formulation that allows absorption without dietary fat.
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Ask your doctor if Aqua-E is an appropriate substitute for your specific condition. The formulation is very similar to Aquasol E, and many prescribers consider them interchangeable.
Aquavite-E is another water-miscible Vitamin E product that functions similarly to Aquasol E. It's designed for the same patient population and offers comparable absorption.
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TPGS is a water-soluble form of Vitamin E that also acts as an absorption enhancer for other fat-soluble vitamins and drugs. It's sometimes available as a standalone supplement and is used in clinical settings for patients with severe malabsorption.
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If you can't find any commercially manufactured product, a compounding pharmacy can prepare a custom water-soluble Vitamin E solution to match your prescription. This is often the most reliable option when all manufactured products are out of stock.
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To find a compounding pharmacy, ask your doctor or search the PCCA directory. You can also use Medfinder to locate pharmacies near you.
For patients without fat malabsorption, standard oil-based Vitamin E capsules (such as Nature Made Vitamin E 400 IU) are widely available and inexpensive — often $5 to $15 for a 30 to 90 count bottle.
However, if you have a condition that impairs fat absorption, standard capsules are not an appropriate substitute. Your body simply won't absorb enough Vitamin E from an oil-based formulation. Always talk to your doctor before switching from a water-soluble to an oil-based product.
The best alternative depends on your specific condition and needs. Here's a quick guide:
No matter which alternative you consider, always consult your doctor or pharmacist before making a switch. They can ensure the new product provides the right dose and formulation for your needs.
Aquasol E may be hard to find, but you're not out of options. Products like Aqua-E, Aquavite-E, and TPGS provide similar water-soluble Vitamin E formulations. And compounding pharmacies can create a custom solution when all else fails.
Start by checking availability on Medfinder, then talk to your doctor about which alternative makes the most sense for your situation.
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