Beyond confirming you're on the official domain, it's worth understanding the specific risk unauthorized third-party sellers carry.
Listings from sellers not authorized by the brand may be counterfeit, expired, or mislabeled — a genuine risk in the supplement category specifically, given its popularity on resale marketplaces.
Order only through the official Nerve Calm website, and be skeptical of significantly discounted listings on marketplaces or third-party sites claiming to sell the same product.