BioStacks
Allergy Research Group

Magnesium Ascorbate

1 Capsule × 3/day · 50 servings · $0.59/serving

iHerbAmazon

Best for

Dental

Ingredients (2)

Vitamin C

100%

Dose/day

3000 mg

Target

250–2000 mg

Form

Standard

Magnesium

100%

Dose/day

210 mg

Target

100–400 mg

Form

Standard

Other Ingredients (3)

HypromelloseCapsule

Plant-derived capsule material from cellulose

LeucineFlow Aid

Branched-chain amino acid used as a processing aid

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

How to Take It

Best taken in the evening

Often taken at night for relaxation and sleep, but absorption is the same anytime — consistency matters most.

With or without food
Space it a couple of hours from Iron and Calcium
Label directs 3 servings — keep one for the evening

On the label

As a dietary supplement, take 1 capsule three times daily with meals, or as directed by a healthcare practitioner.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$29.69

$10$20$50

Pricier than 75% of 579 magnesium supplements

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Magnesium Glycinate

Metabolic Maintenance

Magnesium Glycinate

😴 for Sleep

77
Magnesium Citrate

Metabolic Maintenance

Magnesium Citrate

❤️ for Heart

72
Pure Magnesium Glycinate 400 mg

Micro Ingredients

Pure Magnesium Glycinate 400 mg

😴 for Sleep

68
Pure Magnesium Citrate 500 mg

Micro Ingredients

Pure Magnesium Citrate 500 mg

❤️ for Heart

59
Buffered Magnesium Ascorbate Vitamin C Powder

Swanson

Buffered Magnesium Ascorbate Vitamin C Powder

🛡️ for Immune

58

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.