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Frequently Asked Questions
Every Nerlo formula is built aroundone clinically studied ingredient— not a 20-ingredient junk list. We standardize our extracts for the exact active compounds research focuses on, third-party test every batch, and skip proprietary blends so you always know exactly what you're taking.
Yes. Every batch is independently tested for purity, potency, and heavy metals before it ships. We manufacture in an FDA-registered, GMP-certified facility in the USA, and we don't release a batch until it passes.
It depends on the product and the person. Some customers notice steadier energy within 1–2 weeks. Benefits tied to circulation, metabolism, and long-term vitality typically build with consistent daily use over 4–12 weeks. Supplements work best alongside a healthy diet and regular movement.
Most Nerlo formulas are generally well tolerated, but we can't give medical advice. If you take prescription medication (especially for blood pressure, blood sugar, or blood flow), have a medical condition, are pregnant, or are nursing —talk to your doctor before use.
It depends on your goal:
- Magnesium Complex — for sleep, muscle recovery, and women's daily wellness.
- Black Ginger — for daily energy, circulation, metabolism, and male vitality.
- Not sure? Take both. They're designed to work together as a daily routine.
Every Nerlo order is covered by our30-day money-back guarantee. If you don't feel a difference, email our support team within 30 days of delivery and we'll refund your order — no complicated forms, no interrogation.
Yes. All Nerlo formulas aregluten-free, non-GMO, and made without artificial fillers, dyes, or preservatives. We also don't use proprietary blends, so every dose is fully transparent on the label.
Each Nerlo bottle contains a full 30-day supply. Dosage varies by product:
- Magnesium Complex — follow the serving size on the label.
- Black Ginger — 2 capsules daily with water, preferably with food.
Consistency matters more than extra doses. Take it at the same time every day for the best results.

