Usually not. Its return policy applies only to sportswear and sports accessories, and anything in sealed packaging can be neither exchanged nor returned. For supplements, then, the option is to complain if they turn up incomplete or damaged, rather than send them back over a change of heart.
If something arrives damaged or incomplete, get in touch fast, sending your order number, pictures showing the item and its packaging, and the LOT (batch) number printed beside the expiry date. You have 48 hours from delivery to report a faulty product.
- Send your return request to customer service by email, with product photos, within 7 days after delivery.
- Items must be unused and in their original packaging with the tag still on, and shoes must be in their box.
- For hygiene reasons the following cannot be returned: towels and similar items, mouth guards, gloves, socks, sports bras, swimwear and smart wearable devices.
Source: Sporter: return and refund policy