Ancient Multi Women's Once Daily

Our assessment

The evidence shows that Ancient Multi Women's Once Daily is a multivitamin containing calcium. Based on the data, calcium supports bone density and muscle relaxation [NIH ODS]. However, you should be aware of the safety considerations before taking this supplement.

How it works

Calcium acts as a master regulator for your bones and muscles. It supports bone mineralization, helping your skeleton stay dense and strong. It also plays a role in neuromuscular relaxation, which helps your muscles relax and your nerves signal properly [NIH ODS].

Safety profile

Data not available for this specific product. However, for calcium as an ingredient, FDA received 592,059 total adverse event reports across all supplements. Side effects from high calcium intake include constipation, nausea, weight loss, extreme tiredness, frequent urination, abnormal heart rhythms, and a high risk of death from heart disease [FDA data] [NIH ODS]. High calcium intakes might also increase the risk of heart disease and prostate cancer [NIH ODS]. Calcium can reduce the absorption of medications including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

You should check your total calcium intake from food and supplements to avoid exceeding safe levels. If you take any medications listed above, separate your supplement by at least two hours [NIH ODS]. Speak with your healthcare provider before starting this supplement, especially if you have kidney issues or a history of heart disease [FDA data] [NIH ODS].

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