Demonstration data. This product listing uses fictional brands, prices and merchants to show how SuppScout works. It is not a real product listing, and nothing here is a current price or a verified certification.
MagnesiumCapsulesNot verifiedDemo

Harbor & Pine Magnesium Citrate 150 mg

by Harbor & Pine · 150 mg elemental magnesium per serving · 60 servings

Summary

Magnesium citrate capsules providing 150 mg elemental magnesium per two capsules.

Price per serving (demo)
$0.25
$0.17 per 100 mg elemental magnesium

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Supplement Facts

Supplement Facts

Serving size: 2 capsules
Servings per container: 60
Amount per servingAmount% DV
Magnesium (as magnesium citrate)150 mg36%

† Daily Value not established.

Other ingredients: Gelatin (capsule), Microcrystalline cellulose, Magnesium stearate.

From product label Transcribed from the product label (fictional demonstration label). Last updated September 28, 2026.

Label details

Brand
Harbor & PineFictional demonstration brand
Primary ingredient
Magnesium
Ingredient form
Magnesium Citrate
Format
Capsules
Serving size
2 capsules
Servings per container
60
Amount per serving
150 mg elemental magnesium
Vegan
NoManufacturer stated
Gluten-free
Not statedNot verified
Manufacturer
Harbor & Pine (fictional)Location: Not verified

Certifications & testing

No certification verifiedSuppScout hasn’t confirmed this product in any certifier’s public listing.

No testing claims stated by the manufacturer.

A manufacturer claim is what the brand says. A certification is shown as verified only after SuppScout confirms the product in the certifier’s public listing. What “third-party tested” means.

Factual indicators

SuppScout indicators

Ingredient transparency
From product label
All active amounts disclosed
Testing information
Manufacturer claim
Not verified
Price per serving
SuppScout calculation
$0.25Based on demonstration price
Label completeness
SuppScout calculation
7 of 7 fields
Independently verified certifications
Third-party certification
None verified
Number of ingredients
From product label
1 active · 3 other

SuppScout does not assign a single health score. These are factual indicators drawn from the label and our calculations; they don't tell you whether a supplement is appropriate for you.

What stands out on the label

Pros

  • Single form
  • Moderate amount per serving

Considerations

  • Gelatin capsule
  • No testing information provided

Label-based observations, not a judgment of whether the product is right for you.

Who might consider researching this product

  • People comparing citrate capsules to citrate powders

Compare against similar products

Primary ingredient
Magnesium Oxide
Per serving
250 mg elemental magnesium
Servings
100
Format
Tablets
Price
$8.99*
Per serving cost
$0.09
Not verified
Primary ingredient
Magnesium Glycinate
Per serving
200 mg elemental magnesium
Servings
60
Format
Capsules
Price
$24.99*
Per serving cost
$0.42
Manufacturer claim only
Primary ingredient
Magnesium L-Threonate
Per serving
144 mg elemental magnesium
Servings
30
Format
Capsules
Price
$44.99*
Per serving cost
$1.50
Manufacturer claim only

Understand the ingredient form

MAGNESIUM

Citrate vs Oxide

The best-studied pair of magnesium forms, side by side.

Compare →
MAGNESIUM

Glycinate vs Citrate

Forms, label differences and what to compare before choosing.

Compare →

References

  1. Magnesium: Fact Sheet for Health Professionals. NIH Office of Dietary Supplements. ods.od.nih.govGovernment
  2. Magnesium: Fact Sheet for Consumers. NIH Office of Dietary Supplements. ods.od.nih.govGovernment
  3. Mah J, Pitre T (2021). Oral magnesium supplementation for insomnia in older adults: a Systematic Review & Meta-Analysis. BMC Complementary Medicine and Therapies 21:125. pubmed.ncbi.nlm.nih.govMeta-analysis

SuppScout links to primary and authoritative sources wherever possible. See our editorial policy for how sources are selected and how corrections are handled.

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This page is educational and is not medical advice. Talk to a healthcare professional before starting a supplement, especially if you have a medical condition, take medications, or are pregnant or breastfeeding.