


A calcium alpha-ketoglutarate powder providing a source of calcium to support normal energy metabolism and bone health.
In stock. Next day delivery available.
Healf Zone members get free next day delivery on all orders.
Key Benefits
Source of calcium, which contributes to normal energy-yielding metabolism.
Calcium contributes to the maintenance of normal bones and teeth.
Provides calcium alpha-ketoglutarate in powder form.
Calcium AKG Longevity Powder delivers 180 mg of calcium per serving from calcium alpha-ketoglutarate (Ca-AKG), a compound naturally present in the body. Calcium contributes to normal energy-yielding metabolism, normal muscle function, and normal neurotransmission, while also contributing to the maintenance of normal bones and teeth.
This powder offers an alternative to capsules and can be taken with or without food. The formulation keeps the ingredient profile minimal, focusing on calcium alpha-ketoglutarate without unnecessary additions.
Calcium AKG Longevity Powder uses alpha-ketoglutarate bound to calcium, a form selected for its stability and favourable bioavailability compared to standard AKG. This structure supports efficient transport across cell membranes and helps maintain consistency in the body. Each batch undergoes three rounds of independent third-party laboratory testing to verify purity and potency before release. Manufacturing takes place in FDA-regulated, GMP-certified facilities in the United States to maintain strict quality and safety standards.
ProHealth Longevity was founded by Rich Carson in 1988 after his own health struggles with ME/CFS. What started as a personal search for answers grew into a trusted company, built on the belief that people deserve access to high-quality supplements they can rely on.
For over 35 years, ProHealth has focused on science-backed formulations, always guided by research and a commitment to purity. The company has also donated millions to medical research and patient advocacy, staying true to its motto: “Commerce with Compassion.” Today, ProHealth Longevity continues that mission by offering supplements designed to support healthy ageing, helping people look forward to a longer, stronger life.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Calcium (from 1000 mg of calcium Alpha-Ketoglutarate), Calcium Alpha-Ketoglutarate.
Take one (1) scoop in the morning with or without food, or as directed by your healthcare professional.
CAUTION: For use by healthy adults only. Please consult your physician before use if you are pregnant or nursing, under the age of 18, or are undergoing treatment for a medical condition. Do not exceed the suggested use. KEEP OUT OF REACH OF CHILDREN. Store in a cool and dry place after opening.
Additional Information:
Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.
If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.
We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.
Reviews
No reviews yet. Be the first to share your experience!
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Source offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.





