Fairhaven Health Prenatal, Calcium + Magnesium, 60 Capsules supplement bottle
Fairhaven Health

Prenatal, Calcium + Magnesium, 60 Capsules

What We Researched
3 active ingredients analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (as cholecalciferol) (24 IU) 0.6 mcg 4%
Calcium (as calcium carbonate and calcium citrate-malate) 500 mg 38%
Magnesium (as magnesium oxide and magnesium citrate) 200 mg 50%
Bioavailability Very Good

Absorption Rating

  • Vitamin D3 (as cholecalciferol) (24 IU) Good
  • Calcium (as calcium carbonate and calcium citrate-malate) Fair
  • Magnesium (as magnesium oxide and magnesium citrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Cellulose)
  • Leucine
  • Rice Bran Lipid
Efficacy Good

Dosage Analysis

  • Vitamin D3 (as cholecalciferol) (24 IU) 0.6 mcg Under-dosed
  • Calcium (as calcium carbonate and calcium citrate-malate) 500 mg Effective
  • Magnesium (as magnesium oxide and magnesium citrate) 200 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (as cholecalciferol) (24 IU) 0.6 mcg 4%
Calcium (as calcium carbonate and calcium citrate-malate) 500 mg 38%
Magnesium (as magnesium oxide and magnesium citrate) 200 mg 50%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Cellulose) Safe

It is used as a vegetarian capsule shell material.

Leucine Safe

It is used for its potential muscle-building and recovery benefits.

Rice Bran Lipid Generally_safe

It is added for its potential health benefits.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$16$15 Mar 12 $16.95
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Fairhaven Health

Founded 2003 · Bellingham, Washington, United States · 30 products · fairhavenhealth.com

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

3 incidents
Fda Warning Public Health Warning Against the Purchase and Consumption of the Unregistered Food Product “FAIRHAVEN HEALTH OvaBoost for Women Dietary Supplement”2024-05-10Source
Fda Warning Public Health Warning Against the Purchase and Consumption of Unregistered Food Supplement: FAIRHAVEN HEALTH FERTILAID FOR MEN DIETARY SUPPLEMENT2019-12-19Source
Prop 65 Not specified in the notice, but referred to as a carcinogen and/or reproductive toxin.2008-10-22Source
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Frequently Asked Questions
Is Fairhaven Health Prenatal, Calcium + Magnesium a good supplement?

Fairhaven Health Prenatal, Calcium + Magnesium, 60 Capsules received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Fairhaven Health Prenatal, Calcium + Magnesium?

Fairhaven Health Prenatal, Calcium + Magnesium contains 3 active ingredients: Vitamin D3 (as cholecalciferol) (24 IU) (0.6 mcg), Calcium (as calcium carbonate and calcium citrate-malate) (500 mg), Magnesium (as magnesium oxide and magnesium citrate) (200 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Fairhaven Health Prenatal, Calcium + Magnesium safe to take?

Fairhaven Health Prenatal, Calcium + Magnesium, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.