Rivalus Complx5 Fruit Punch

Our assessment

The evidence shows that Rivalus Complx5 Fruit Punch contains calcium, a mineral essential for bone health. However, the specific amount per serving is not provided in the data, so we cannot assess if this product provides a meaningful dose. For general health, the RDA for calcium is 1,000 mg for most adults, but this product's contribution is unknown [NIH ODS].

How it works

Calcium acts as a structural building block for your bones and teeth through a process called bone mineralization. It also plays a key role in neuromuscular relaxation, helping your muscles relax and your nerves transmit signals properly after contraction [NIH ODS]. Without adequate calcium, your body may leach it from your bones, weakening them over time.

Safety profile

Data not available specifically for Rivalus Complx5 Fruit Punch. For calcium in general, high intakes can cause side effects including constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, and abnormal heart rhythms. Some research also suggests a potential link to increased risk of heart disease and prostate cancer with high intakes [NIH ODS]. The FDA has received 592,059 total adverse event reports across all supplements, but this number is not specific to this product [FDA data].

Our recommendation

You should not rely on this product as your primary calcium source without knowing the exact dose per serving. If you are taking medications like bisphosphonates, tetracycline antibiotics, or levothyroxine, be aware that calcium can reduce their absorption [NIH ODS]. For personalized guidance, consult your healthcare provider. Data not available to make a definitive recommendation for this specific product.

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