FREE SHIPPING (within Continental USA) on All Products over $99

Calcium (Citrate)


| /

Easy-to-absorb calcium for strong bones, healthy muscles, and daily mineral balance—gentle on digestion.*

Not sure if Calcium (Citrate) fits your situation?

Free shipping over $99 · Ships in 1–2 days


The Pure Encapsulations Standard

Hypoallergenic purity promise

  • Hypoallergenic Formula
  • No Wheat or Gluten
  • No Artificial Colors
  • Vegetarian Capsules
  • No Hidden Fillers
  • Non-GMO
  • No Magnesium Stearate
  • Heavy-Metal Tested

Description:

Highly absorbable calcium citrate for bone strength and daily mineral balance*

Calcium (citrate) delivers calcium in a well-absorbed citrate salt without the carbonate-related bloating many clients report. Each hypoallergenic capsule supports bone health, muscle function, and everyday mineral balance.*

Calcium citrate dissociates readily and can be taken with or without food, making it a practical choice when practitioners want dependable mineral repletion alongside vitamin D and magnesium protocols.*

Product highlights

  • Highly bioavailable calcium citrate‡
  • Supports bone mineralization and density‡
  • Gentle form often better tolerated than carbonate‡
  • Hypoallergenic capsule for sensitive individuals‡

Who is this for

Calcium citrate fits adults who need absorbable calcium without carbonate intolerance:*

  • Post-menopausal adults supporting bone density under clinician supervision.*
  • Individuals with low dietary calcium intake or increased mineral needs.*
  • Clients who prefer citrate over carbonate for gastrointestinal tolerability.*
  • Anyone building a bone-health stack with vitamin D, K2, and magnesium per practitioner plan.*
  • Sensitive patients who require Pure Encapsulations purity standards.*

The Pure Encapsulations Difference

Pure Encapsulations formulates for sensitive patients: hypoallergenic ingredients, verifiable science, and manufacturing in NSF-GMP-registered facilities.

Calcium citrate is selected for absorption and tolerability in a hypoallergenic capsule free from common allergens and unnecessary additives.

Free From ..

Pure Encapsulations® products are formulated using high-quality, pure ingredients, FREE FROM unnecessary additives and many common allergens including:

  • Wheat, soy*, dairy*, eggsWheat, soy*, dairy*, eggs
  • Artificial colors & sweetenersArtificial colors & sweeteners
  • Coatings & shellacsCoatings & shellacs
  • GMOs††GMOs††
  • Tree nuts, peanuts & sesameTree nuts, peanuts & sesame
  • Unnecessary binders, fillers & preservativesUnnecessary binders, fillers & preservatives
  • Magnesium stearateMagnesium stearate
  • GlutenGluten
  • Trans fat & hydrogenated oilsTrans fat & hydrogenated oils

Ingredients & supplement facts

Net wt 180 capsules · 180 servings (1 capsule per serving)

Calcium (as calcium citrate) 300 mg
Other ingredients Vegetarian capsule (cellulose, water), ascorbyl palmitate

Suggested use

  • Take 1 capsule 1–4 times daily, with or between meals, or as directed by your healthcare professional.
  • Separate from high-dose iron or zinc if your clinician recommends staggered mineral timing.
  • Review total calcium from food and supplements to avoid excessive intake.
  • Store in a cool, dry place with the lid tightly closed.
  • If pregnant or lactating, consult your physician before use.

Science & Research

Calcium is essential for bone structure, muscle contraction, and nerve signaling. Citrate forms are commonly selected when absorption and gastrointestinal tolerability are clinical priorities.

Frequently asked questions

Citrate vs carbonate—what is the difference?

Calcium citrate dissolves readily and is often tolerated when carbonate causes bloating or constipation. Carbonate requires stomach acid and is typically taken with meals.

Should I take calcium with vitamin D?

Vitamin D supports calcium absorption; many practitioners pair them. Review your full bone-health protocol with your clinician.

Can I take this with my multivitamin?

Check total daily calcium from all sources. Standalone calcium may be added when a multi does not meet your practitioner’s target.

Does calcium interact with medications?

Calcium can affect absorption of certain antibiotics and thyroid medications. Separate dosing by several hours and inform your prescriber.

How long does one bottle last?

At one capsule daily, a 180-capsule bottle lasts six months; dosing varies by practitioner recommendation.

The Importance of Comprehensive Functional Health Assessment
The Importance of Comprehensive Functional Health Assessment

January 10, 2025

Achieving optimal health requires more than just addressing symptoms; it means understanding your body at its core. Comprehensive Functional Health Testing is a groundbreaking approach that provides the insights needed to uncover underlying conditions and support long-term wellness. This proactive method uses advanced biological tests—including blood, urine, and other diagnostics—to give you a detailed understanding of your overall health.

Read More

Understanding Magnesium: The Key to Health and Vitality
Understanding Magnesium: The Key to Health and Vitality

December 14, 2024

Magnesium is an essential mineral that plays a critical role in numerous bodily functions. Despite its importance, magnesium deficiency is one of the most common nutrient deficiencies worldwide. In this article, we will explore why magnesium is vital for your health, the different types of magnesium supplements available, and how to choose the best one for your needs. 

Read More

The Vagus Nerve: Its Role in the Parasympathetic Nervous System and Recovery from Chronic Stress
The Vagus Nerve: Its Role in the Parasympathetic Nervous System and Recovery from Chronic Stress

September 06, 2024

The vagus nerve is one of the most important nerves in the body, playing a critical role in the parasympathetic nervous system (PNS), which governs the body’s ability to relax, recover, and maintain homeostasis. In this article, we explore the vagus nerve’s relationship with the PNS, the impact of chronic stress on its function, and the most effective interventions to restore its normal tone for better health and well-being.

Read More

Overcoming Social Anxiety: A Guide for Introverts to Build Meaningful Connections
Overcoming Social Anxiety: A Guide for Introverts to Build Meaningful Connections

September 04, 2024

Social anxiety can be a significant barrier for introverts who often struggle with feelings of unpopularity, fear of rejection, and discomfort in social situations. These challenges can make the concept of social bonding feel foreign and intimidating. However, it’s possible to overcome these hurdles and build meaningful connections by following a few practical strategies. This guide will explore how introverts can heal from social anxiety and develop confidence in their social interactions.

Read More

AI Wellness Advisor