Some reviewers like the clean formulas and say delivery is reliable. Others describe missed deliveries and customer service that did not resolve the issue. One reviewer received an item close to its expiration date and could not finish a return. Overall, the reviews split between product satisfaction and service problems.
Examples from available reviews (Jan 2022 – Mar 2026).
Clean ingredients, prompt shipping, and reliable products for three years.
“Great products, clean ingredients, prompt shipping.”
Received near-expired product and was dissatisfied with return policy.
“Horrible customer service and policy.”
Ordered creatine but never received it and contact failed.
“Scam site DO NOT USE.”
Several reviews describe poor customer service and a rigid return policy. One reviewer called the support experience unacceptable while trying to return a near-expired product. Very few reviews mention fast or helpful service.
One long-term customer said the products have been reliable, suggesting value strong enough to keep buying. Another review about a near-expired item questions the value of that purchase. Overall, value praise appears less often than value concerns tied to service issues.
One reviewer reported quick shipping and reliable use over several years. Another said the order never arrived and that attempts to reach the company went nowhere. Together, these accounts show sharply different delivery outcomes.
One reviewer pointed to clean ingredients and consistent performance. Another reported receiving a product close to its expiration date, suggesting a one-off quality or fulfillment slip. Praise for the formula appears, but not often in this set.
One reviewer said they could not reach anyone after a missing delivery and called it a scam. Another criticized the policy and described customer service as horrible. None of these reviews describe good communication.
Reviews divide between satisfaction from long-term use and sudden service breakdowns. One customer praises the formula and dependable shipping. The main negatives focus on slow responses, undelivered orders, and problems handling returns.
For each review, the core experience based on original source reviews.
Sources: Trustpilot (3) · Quotes shortened · As of: March 2026
Received near-expired product and was dissatisfied with return policy.
“Horrible customer service and policy.”
Clean ingredients, prompt shipping, and reliable products for three years.
“Great products, clean ingredients, prompt shipping.”
Ordered creatine but never received it and contact failed.
“Scam site DO NOT USE.”
This page combines submitted experiences with public reviews from platforms such as Google, Trustpilot, etc. Recurring points are summarized without changing the content of reviews.
Klean Athlete makes sports nutrition supplements for athletes and active people. Its product pages show ingredient panels and suggested dosages. Shoppers can buy through the online store or chosen retail partners. Products come as powders and capsules for pre-workout, recovery, and daily use.