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Good price for NAC, and yes, they're smelly, don't be a baby about it. NAC smells like sulfur. I'd actually be more concerned if they -weren't- stinky. Read more

Producto de calidad a buen precio y entrega antes de lo ofrecido. Muchas gracias Read more

Me llegó antes. Tengo mucha fe en este producto y en esta marca. Apenas iniciaré mañana con el producto y actualizaré mi opinión al probarlo. Por lo pronto puedo hablar de lo bien que vino empacado. Read more

I take this to maintain glutathione levels for healthy aging, and because it puts me in a more positive frame of mind. In the latter effect it seems to work better than other brands, which also smell less. Perhaps they get the active ingredient from different sources. The smell isn't really bothersome IMO though it is noticeable when opening the bottle. It's a typical sulfur smell. Double wood is a trustworthy company and I prefer to buy from them wherever possible. Read more

Absolutely terrible, horrible stench coming from the product. Dizzying rotten egg smell. This is unacceptable and points to defective manufacturing processes. Please refund ASAP! Read more