there isn't a centralized and universal discontinued-product registry that covers all consumer products. However, there are several approaches you can take to find out if a product that has been out-of-stock for weeks will be coming back:
Contact the manufacturer or brand: Reach out to the manufacturer or the brand directly through their customer support channels. They might have information about product availability or potential restocking dates.
Check the retailer's website or contact them: Some retailers may provide estimated restocking dates on their websites or through customer support. You can also call or email the retailer to inquire about the product's availability.
Follow official social media channels: Some brands and manufacturers announce product updates, restocks, or discontinuations on their social media pages. Consider following their official accounts to stay informed.
Join online communities: There are various online communities and forums dedicated to consumer products where people share information about availability, restocking, and discontinuations. Participate in these communities to gain insights from others who might have similar experiences or information.
Set up stock alerts: Some online retailers allow you to set up stock alerts for out-of-stock products. They will notify you via email when the product becomes available again.
Third-party stock tracking websites: Some websites and services track product availability and can provide notifications when a product is back in stock. While not comprehensive, these services can be helpful.
Local store inquiries: If the product is sold at physical stores, you can visit or call different locations to inquire about the availability or potential restocking plans.
It's worth noting that product availability can vary depending on location and demand. Sometimes, products that have been out-of-stock for an extended period may be restocked, while in other cases, they may be discontinued altogether. Persistence and checking multiple sources will increase your chances of finding accurate information about the product you're interested in.