Return Policy
Last updated: January 16, 2026
Final Sale Items
Due to the consumable nature of dietary supplements:
- All opened or used products are final sale and non-returnable.
Eligible Issues
Refunds, replacements, or store credit may be considered at our discretion for:
- Damaged items
- Defective products
- Incorrect items received
Requests must be submitted within a reasonable timeframe after delivery.
Required Information
To process a claim, we may request:
- Proof of purchase
- Photos of the product and packaging
- Lot number and expiry date
Unauthorized Returns
Products returned without prior approval will not be accepted or refunded.
Refund Method
Approved refunds will be issued to the original payment method or as store credit, at Mammoth Supplements’ discretion.