Nature Made originated in 1971 and was acquired by Otsuka Pharmaceutical in 1989 as the first supplement brand to receive United States Pharmacopeia (USP) certification. Most of its products have been rigorously verified for purity, contaminants, and potency, and have received the USP certification mark for safe and reliable use. In addition, Nature Made is also a pharmacist-recommended brand in the eight sub-supplements of "U.S. News & World Report – The Pharmaceutical Era". The brand's extensive product line includes a wide range of basic vitamin and mineral supplements, as well as a variety of special formulas.
 
When it comes to calcium supplements, Nature Made is a leading brand in the U.S. market, all of which are based on calcium carbonate and contain no artificial colors, flavors or preservatives. Its calcium is mainly divided into calcium, vitamin D, calcium, vitamin D, K and calcium, magnesium and zinc tablets, most of which are tablets, and only calcium and vitamin D have a soft capsule dosage form.
 
Calcium 600 mg with Vitamin D Liquid SoftGel has become Nature Made's most popular calcium supplement due to its easier digestion and absorption, as well as the most expensive of the brand's calcium supplements. 100 capsules are about 100 yuan, each capsule contains 600mg of calcium and 400IU of vitamin D, and the recommended dosage of 1-2 capsules a day is more appropriate. For adults, two capsules a day is slightly more than the recommended calcium intake set by the Chinese Nutrition Society.
 
For people with strong digestive capacity, low-cost tablets are also a viable option. Calcium 600 mg with Vitamin D Tablets is the tablet version of the above soft capsules, 220 tablets are about 160 yuan, and the nutrient content and recommended dosage are exactly the same as those of Calcium 600 mg with Vitamin D Liquid SoftGel.
 
To provide enough new bone growth elements for growth and development, it is recommended to choose calcium, magnesium and zinc tablets to maintain bone health. Magnesium, like calcium, is an important building block of bones, and zinc helps promote growth and development. Nature Made's calcium, magnesium and zinc tablets are affordable, about 100 yuan for 300 tablets, each tablet contains an appropriate amount of calcium, magnesium, zinc and vitamin D, and the recommended dosage is also within a reasonable range. If you have a varied diet, you can reduce the dosage appropriately, and 1-2 tablets per day is more appropriate. Calcium, magnesium and zinc tablets are also suitable for people who want to maintain bone density, and this product is a miniature tablet that is easier to swallow.
 
Nature Made also has a calcium plus vitamin D and K tablets, which are well-known for their high calcium content. This product contains 750mg of calcium per tablet, and the daily dosage of two tablets exceeds the recommended intake in China and the United States. Considering its low price of about 80 yuan for 100 tablets, calcium plus vitamin D and K tablets are also worth buying for people with severe calcium deficiency, but they can take one tablet a day under a normal diet.
 
In contrast, Nature Made's Kid First Children's Calcium-containing Gummies are less popular, have a reasonable recommended dosage, and are easily accessible to children. However, this product is sensitive to high temperatures, and the gummies may deteriorate and melt during transportation in summer, so you need to be careful when shopping overseas.