Frequently Asked Questions
Everything you need to know about Eterna and our daily supplement system.
The System is our 3-part daily supplement routine designed to support you from morning to night. Eterna Energy for brain and focus in the morning, Eterna Balance for stress response in the afternoon, and Eterna Reset for natural sleep at night. Each formula is clinically dosed and designed to work together.
Take Eterna Energy in the morning with or without food. Take Eterna Balance in the early afternoon. Take Eterna Reset 30–60 minutes before bed. Each bottle has specific dosing instructions on the label. Consistency is key — most people notice results within 2–4 weeks of daily use.
Each formula works on its own, but they're designed as a system. Taking all three gives you complete daily coverage — morning energy and focus, afternoon calm and balance, and deep restful sleep at night. You can start with one and add the others when you're ready.
Our supplements use clinically studied ingredients at safe, effective doses. Side effects are rare, but as with any supplement, individual responses can vary. If you have a medical condition or take prescription medication, consult your healthcare provider before starting any new supplement.
Some ingredients like L-Theanine and Magnesium Glycinate can be felt within days. Others like Lion's Mane and Ashwagandha build up over 2–4 weeks of consistent use. For best results, take all three formulas daily as part of your routine.
Yes. Every batch is third-party tested for purity, potency, and contaminants. We use clinically effective doses — not proprietary blends — so you know exactly what's in every capsule. Full transparency, always.
Yes. All Eterna formulas are vegan, gluten-free, soy-free, and made without artificial colours, flavours, or preservatives. No junk, no fillers — just clean, effective ingredients.
While our ingredients are generally well-tolerated, we always recommend consulting your doctor or pharmacist before combining supplements with prescription medications. This is especially important if you take blood thinners, blood pressure medication, or mood-related prescriptions.
Yes! Subscribe to any product or bundle and save on every order. You can pause, skip, or cancel at any time from your account dashboard. No commitments, no hidden fees.
Currently we ship within the United States only. We're working on expanding to international markets soon. Sign up for our newsletter to be the first to know when we launch in your country.
We offer a 30-day satisfaction guarantee. If you're not happy with your purchase, contact us within 30 days for a full refund. We stand behind our formulas because we believe in what we've built.
Most supplement brands use proprietary blends that hide actual dosages, or underdose key ingredients to cut costs. We do the opposite — every ingredient is at its clinically effective dose, clearly listed on the label. Plus, our 3-part system is designed to work together across your entire day, not just one symptom.