> ## Documentation Index > Fetch the complete documentation index at: https://docs.sonohealth.com/llms.txt > Use this file to discover all available pages before exploring further. # Spectrum 5 Magnesium — Money-Back Guarantee & Returns > Spectrum 5 Magnesium Complex comes with a 60-day money-back guarantee. Not satisfied for any reason? Contact SonoHealth for a full refund within 60 days. ## 60-Day Money-Back Guarantee SonoHealth stands behind Spectrum 5 with a **60-day money-back guarantee**. If you are not satisfied for any reason within 60 days of purchase, contact SonoHealth for a full refund — no hoops, no hassle. * Full refund within 60 days of purchase * No restocking fees * Contact: [sonohealth.com/contact](https://sonohealth.com/contact) ## Why This Matters Magnesium supplementation takes time — benefits from sleep, muscle recovery, and stress typically develop over 2–6 weeks of consistent use. The 60-day guarantee gives you enough time to truly evaluate whether Spectrum 5 is working for you before you're committed. ## Subscription Cancellation If you purchase on a monthly subscription (\$23.20/month), you can cancel at any time before the next billing cycle with no penalty. Contact SonoHealth support or manage your subscription directly in your account. $29 one-time · $23.20/month subscription · 60-Day Guarantee