Best Unflavored Calcium Supplements of 2025

Kirkman Calcium Powder is a powerful calcium supplement that provides 1000 mg of calcium and 4.4 mg of Vitamin D3 per serving to support heart function, nerve function, bone mass, and muscle tone. Calcium is an essential mineral that goes beyond building and maintaining strong bones and teeth. Vitamin D helps increase the absorption of calcium. The powder is unflavored, easy to consume, and can be mixed in food or beverages. Take half a teaspoon daily or as directed by a physician. Kirkman Calcium Powder is ultra-tested and hypoallergenic, free of gluten, casein, milk, eggs, peanuts, tree nut allergens, fish allergens, shellfish, soy, wheat, and sesame.

Kirkman Purest Calcium with Vitamin D-3 Powder is a hypoallergenic and gluten-free calcium supplement. It contains 1000 mcg of calcium and 4.4 mcg of Vitamin D3 per serving which help to increase the absorption of calcium. The Bisglycinate amino acid chelate in the supplement has been shown to have superior absorption qualities. It can be easily mixed in food or beverages and used in baking at moderate temperatures. Kirkman Ultra Tested testing standards exceed industry standards and the supplement is free from many common allergens.

Nutricost Calcium Citrate Powder is a pure and high-quality calcium supplement. With 500 grams of calcium citrate per bottle, this product provides a long-lasting supply to support your bone health. It is non-GMO and gluten-free, making it suitable for those with dietary restrictions. Each serving contains 650mg of calcium from calcium citrate, which is easily absorbed by the body. The included scoop ensures accurate dosing for your convenience. Manufactured in a GMP compliant and FDA registered facility, you can trust the quality and safety of this product. Nutricost Calcium Citrate Powder is an excellent choice to meet your calcium needs and maintain strong bones.

Bluebonnet Nutrition Calcium Citrate Magnesium Plus Vitamin D3 Caplets contain 1000mg of calcium, 400mg of magnesium and 800IU vitamin D3 per serving, which can help you have strong and healthy bones. The caplets are soy-free, gluten-free, Non-GMO, Kosher Certified, dairy-free, and vegetarian-friendly. It is also free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, gluten, barley, rice, and sugar. The product has 180 caplets, which is enough for 45 servings.

Get the boost you need with BulkSupplements Calcium Powder! This calcium supplement is a great source of daily calcium intake in an easy-to-use powder form. It supports overall wellness by promoting bone, teeth, and muscle health. With 500mg of calcium per serving, it provides a high dosage of calcium for your body. The pure and filler-free formula is suitable for those with dietary restrictions. No matter what your lifestyle is, adding BulkSupplements Calcium Powder to your favorite shakes or smoothies is an easy way to get the right amount of calcium in your diet. Trust the high quality of BulkSupplements, as their calcium supplements are manufactured according to cGMP standards and undergo third-party testing for compliance and consistency.

Shiny Leaf Calcium Citrate offers an easy-to-swallow solution for your calcium and vitamin D needs. The mini tablets are perfect for anyone, including those with swallowing difficulties. With a potent formula of 600mg calcium and 12.5mcg of vitamin D3, this supplement supports healthy bones and immune function. You can trust the quality, as these tablets are made in a GMP-certified facility and are free from common allergens. Plus, they are designed for daily use, making it simple to incorporate them into your routine for optimal wellness.

BulkSupplements BHB Powder is designed to elevate your active lifestyle by providing a potent 1500mg of Calcium BHB per serving. This supplement is perfect for athletes and those who want to enhance their fitness performance. Its versatility allows you to easily incorporate it into your daily routine, regardless of your dietary preferences. The unflavored formula means it can mix effortlessly with your favorite shakes or beverages without altering their taste. Plus, with rigorous third-party testing, you can trust that you're choosing a high-quality product that meets strict safety and production standards.

BulkSupplements Dicalcium Phosphate is a versatile supplement that offers several health benefits. It strengthens your bones by providing essential calcium and phosphorus, which are vital for maintaining bone density. Additionally, it supports oral health by promoting enamel strength, helping you maintain healthy teeth. This supplement also aids in energy metabolism, ensuring you stay energized throughout the day. Plus, it is a pure and clean option, free from fillers and additives, making it suitable for various dietary needs. Incorporating this supplement into your routine can help enhance your overall well-being.

Primaforce HMB Supplement is a versatile choice for those looking to enhance their wellness routines. With a generous 200g container, you have plenty of powder to tailor your supplementation to your specific needs. The unflavored formula offers a simple base, allowing you to mix it seamlessly into your favorite smoothies, shakes, or recipes. You can easily adjust the amount you use, making it convenient to fit into your diet. Plus, the brand is committed to maintaining high standards of quality and purity, ensuring that you receive a reliable and effective product every time.

The Mellk Calcium Supplement is designed for optimal bone health, delivering a potent dose of 1200mg of calcium in a small, easy-to-swallow tablet. This product features a highly absorbable formula, ensuring you get the most out of each tablet quickly and efficiently. It combines essential vitamins and minerals, including Vitamin D3 and magnesium, to support overall bone strength. Suitable for both men and women over three years old, you can easily incorporate this supplement into your daily routine to help prevent signs of calcium deficiency, such as cramps and weak bones.