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CalmCore bottle front view

CalmCore™ Magnesium Glycinate 300mg – Sleep & Recovery Support

In stock
$29.99

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1
Made in Florida, USA
COA Validated
Triple-Tested Purity
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Free shipping on orders over $75

Orders ship within 1-3 business days.

COA Verified

Description

Cien Rios Magnesium Glycinate delivers a highly absorbable form of magnesium designed to support restful sleep, muscle recovery, and nervous system health.

Unlike magnesium oxide found in many cheaper supplements, glycinate is gentle on the stomach and highly bioavailable.

Benefits:
• Supports deep sleep
• Promotes muscle relaxation
• Helps reduce stress
• Supports nervous system health

Serving Size: 2 capsules
Servings Per Container: 60

Supplement Facts

Supplement Facts

Serving Size2 Capsules
Servings Per Container30
Amount% DV
Magnesiumas Magnesium Bisglycinate Chelate, Albion®
400 mg95%
Glycinefrom Magnesium Bisglycinate
2,800 mg

% Daily Value (DV) based on a 2,000 calorie diet.
Daily Value not established.

Other Ingredients: Vegetable cellulose capsule, rice hull concentrate.

View Certificate of Analysis (COA)

Third-party lab tested for potency, heavy metals, and purity.

Customer Reviews

4.8 out of 5 (4 reviews)

Best quality supplements I've found

Verified Purchase

I've been taking these for 3 months now and can genuinely feel the difference. The quality is outstanding and shipping was fast.

Maria G.3/15/2026

Great value for premium ingredients

Verified Purchase

Compared to other brands at this price point, Cien Rios delivers exceptional quality. The capsules are easy to swallow and I appreciate the transparent labeling.

James R.3/10/2026

Very satisfied with the results

Verified Purchase

I noticed improvements within the first couple of weeks. Only giving 4 stars because I wish they had a subscription option — would love auto-delivery. Update: they added subscribe & save! Now it's perfect.

Sandra L.3/5/2026

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.