Klean Athlete Klean Probiotic

Our assessment

The evidence shows that Klean Athlete Klean Probiotic is a dietary supplement, and based on the data provided, its active ingredient profile is not fully specified. Our assessment is that without a complete ingredient list, we cannot evaluate its primary function. However, the data does include information on calcium, which is a common mineral in some supplements. For calcium, the data confirms its role in bone mineralization and neuromuscular relaxation [NIH ODS]. You should be aware that high calcium intakes might increase the risk of heart disease and prostate cancer [NIH ODS].

How it works

Think of calcium as a structural and signaling mineral — it supports bone density and mineral deposition, and it helps your muscles relax and nerves signal properly [NIH ODS]. For Klean Athlete Klean Probiotic specifically, data on how it works is not available because the label information provided only identifies the brand and product name without a full list of active ingredients or mechanisms.

Safety profile

Data not available for Klean Athlete Klean Probiotic specifically. The FDA has received a total of 592,059 adverse event reports across all dietary supplements, but no specific report count is provided for this product [FDA data]. For calcium, which may be an ingredient, side effects from high levels include poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Additionally, calcium can reduce the absorption of several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Our recommendation is to proceed with caution. Because the ingredient list for Klean Athlete Klean Probiotic is not provided in the data, you should check the product label yourself to confirm all active ingredients and their amounts. If the product contains calcium, do not exceed the recommended dose, and be aware of potential interactions with medications [NIH ODS]. For a clear assessment, consult your healthcare provider before starting this supplement.

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide