Thorne Research

Potassium Citrate

$17.00

*Free shipping applies to orders shipped within the Lower 48 States.

Free shipping on orders over $99.

The Promise

Product identity & formulation Pure potassium citrate in an NSF-tested formula

Thorne Research Potassium Citrate provides a single‑ingredient potassium salt in a vegetarian capsule with third‑party sport certification.

Ingredient & form

Potassium (as potassium citrate) — single active ingredient.

Dose per capsule

Each capsule supplies 99 mg potassium.

Capsule & excipients

Hypromellose (vegetarian capsule), microcrystalline cellulose, leucine, silicon dioxide.

Quality credential

NSF Certified for Sport® for purity and safety.

Why It Works

Why this formulation matters Concrete formulation facts and intended nutrient roles

Details you can verify on the label: exact amount, salt form, and packaging serve practical use and safety needs.

01

Well‑defined potassium amount

99 mg potassium per capsule allows straightforward dose calculation.

02

Potassium salt: citrate

Potassium is provided as potassium citrate — the labeled chemical form.

03

Electrolyte role (labelled)

Potassium is an electrolyte involved in fluid/electrolyte balance, nerve transmission, and muscle function as listed.

04

Safety info on label

Label lists allergy warning, pregnancy consult, and notes no known adverse interactions at publication date.

Reviews

Customer Reviews

Your Journey

How to use & practical considerations Serving, storage, and safety details from the label

Follow the product directions and label warnings; consult a practitioner when advised.

Serving

Suggested use

Take 1 capsule one to three times daily or as recommended by your health‑care practitioner.

Packaging & count

Servings per container

90 capsules per bottle; use the per‑capsule amount (99 mg) to plan daily intake.

Precautions

Allergy & pregnancy guidance

Contraindicated with history of hypersensitivity to any ingredients; if pregnant, consult your health‑care practitioner before use.

Interactions & storage note

Interactions statement

Label states no known adverse interactions or contraindications at publication date.

Product education

Potassium Citrate: An Essential Mineral for Cardiovascular and Muscle Health

Thorne’s Potassium Citrate provides a well-absorbed form of potassium, an essential mineral and electrolyte that plays a vital role in numerous bodily functions. It is crucial for maintaining a healthy fluid and electrolyte balance, which is foundational to cardiovascular health, nerve transmission, and muscle function. This formula delivers pure potassium citrate, making it an excellent choice for individuals seeking to support healthy blood pressure levels and ensure optimal function of the heart and muscles.*

How It Works: The Foundational Electrolyte

Potassium is one of the body’s most important electrolytes, working in concert with sodium to maintain a healthy cellular environment.

Support for Cardiovascular Wellness
A primary role of potassium is to support cardiovascular health. It helps to relax the walls of blood vessels, which is a key mechanism for maintaining blood pressure already in the normal range. By balancing the effects of sodium, potassium also helps to maintain a healthy fluid balance, which is crucial for a steady heart rhythm.*

Essential for Nerve and Muscle Function
Potassium is also essential for the transmission of nerve signals throughout the body. In addition, it plays a vital role in muscle contraction. An adequate level of potassium is necessary for preventing occasional muscle cramps and supporting overall muscle function, particularly for active individuals.*

  • Provides a well-absorbed form of the essential mineral potassium*
  • Helps maintain blood pressure already in the normal range*
  • Supports a healthy heart rhythm and cardiovascular function*
  • Essential for healthy nerve signal transmission and muscle contraction
  • NSF Certified for Sport®, trusted for purity and safety

Supplement record

Review serving details and ingredients for this product.

Supplement Facts:
Suggested Use: Take 1 capsule one to three times daily or as recommended by your health-care practitioner.
Serving Size: One Capsule
Servings Per Container: 90
Ingredient Amount %DV
Potassium (as Potassium Citrate) 99 mg 2%
Other ingredients: Hypromellose (derived from cellulose) capsule, Microcrystalline Cellulose, Leucine, Silicon Dioxide.
*Daily Value (DV) not established.
ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients.
PREGNANCY If pregnant, consult your health-care practitioner before using this product.
INTERACTIONS There are no known adverse interactions or contraindications at publication date.