Qunol Magnesium Capsules 420mg
100% DV, High Absorption Magnesium Supplement, Extra Strength, Bone and Muscle Health Supplement, 180 Count
Price as of 2026-06-02. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$16
- Mid-range:$16–$28← You are here
- Premium:$28+
Is This Right For You?
- •Budget-conscious shoppers — priced below 71% of Magnesium Supplements
- •Those who want a top-rated option — in the top 7% of Magnesium Supplements by rating
- •Risk-averse buyers — 9,344+ reviews give a highly reliable picture
- •Nature Made Magnesium Oxide 250 mg — 58% cheaper at $7 (Score A+)
- •Sports Research ® Magnesium Glycinate — higher rated at 4.8/5 ($18)
📊 Based on data analysis of 42 products in this category.
Mubboo Score: A-
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Magnesium Supplements
Computed from live Amazon rating, review count, and price across 42 Magnesium Supplements available to US consumers · last refreshed 2026-06-02.
How It Compares
This Product Qunol Magnesium Capsules 420mg | Most Popular Nature's Bounty Magnesium 500 mg Tablets | Best Rated Sports Research ® Magnesium Glycinate | Best Value Nature Made Magnesium Oxide 250 mg | |
|---|---|---|---|---|
| Price | $16.03 | $7.47 | $17.95 | $6.79 |
| Rating | 4.7/5 | 4.7/5 | 4.8/5 | 4.7/5 |
| Reviews | 9,344 | 104,157 | 1,706 | 34,351 |
| Mubboo Score | A- | A+ | B+ | A+ |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Be mindful of pill size if you have difficulty swallowing, as many tablets are large and chalky. For constipation relief, magnesium oxide is effective, while magnesium glycinate is preferred for sleep and relaxation without stomach upset.
- Improves sleep quality
- Relieves muscle cramps and menstrual pain
- Promotes relaxation and reduces anxiety
- Gentle on stomach
- Good value for money
- Pills are large and hard to swallow
- May cause vivid dreams or nightmares
Expert Picks in Magnesium Supplements
- Nature Made Magnesium Citrate — Best overall
- Nature's Bounty Magnesium — Best budget
- Now Magnesium Caps — Best vegan
- Garden of Life Whole Food Magnesium — Best powder
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 These Are the Best Magnesium Supplements | Rhonda Patrick, Ph.D. — FoundMyFitness Clips
- 📹 Choosing the Best Magnesium Supplement | Dr. Janine — Dr. Janine Bowring, ND
- 📹 ✅10 Best Magnesium Supplements to Take [2026] For Sleep, Constipation, Anxiety | Glycinate & Citrate — Rank On Top
Key Features
- ✦PROMOTES NERVE, BONE, & MUSCLE HEALTH: Magnesium plays an essential role in supporting nerve, bone, and muscle health; Magnesium, especially in magnesium glycinate form, is a cruci…
- ✦420 MG OF MAGNESIUM: Each serving of Qunol’s Magnesium contains 420 mg of Magnesium, which is 100% of the daily recommended value for this vital mineral
- ✦VITAL MINERAL SUPPLEMENT: Magnesium is involved in muscle contractions, nerve impulses, energy metabolism, and protein formationVITAL MINERAL SUPPLEMENT: Magnesium is involved in m…
- ✦HIGH ABSORPTION & EXTRA STRENGTH: Qunol’s extra strength Magnesium capsules are designed to dissolve, pass through the digestive system, and be absorbed quickly
- ✦NO ARTIFICIAL FLAVORS OR SWEETENERS: Qunol’s Magnesium Capsules are free of artificial flavors and sweeteners, and is gluten free for your dietary needs
Source: product listing on Amazon.
About Qunol
- 10 products in our database
- Average rating: 4.6/5 across all products
- Price range: $16.03 – $37.48
- Categories: herbal-supplements, Magnesium Supplements, Omega-3 Supplements, Turmeric Supplements
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Bottom Line
Qunol Magnesium Capsules 420mg earns Mubboo Score A-. Priced at $16 — a budget-friendly option, below the category average of $22. Rated 4.7/5 from 9,344+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the Qunol Magnesium Capsules 420mg worth buying in 2026?
It earns a Mubboo Score of A-, with a 4.7/5 rating from 9,344 reviews — better than 93% of Magnesium Supplements we track.
How much does the Qunol Magnesium Capsules 420mg cost?
It is currently $16.03 — budget-tier pricing for Magnesium Supplements.
How does the Magnesium Capsules 420mg compare to other Magnesium Supplements?
The category's most-reviewed alternative is the Nature's Bounty Magnesium 500 mg Tablets (4.7/5, 104,157 reviews, $7.47). The Magnesium Capsules 420mg carries a Mubboo Score of A- vs A+.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-02) and may change.