Chelated Magnesium 100 Tablets
by Solgar
Solgar Chelated Magnesium delivers 100 mg of elemental magnesium per tablet (400 mg daily at the recommended 4-tablet dose) in a blend of amino acid chelate (bisglycinate) and magnesium oxide. Best for Adults seeking support for sleep quality or difficulty staying asleep and People prone to muscle cramps, restless legs, or night-time spasms.
According to the AIScored 0–100 scoring system, Chelated Magnesium 100 Tablets by Solgar scores 68.0/100, ranking #14 out of 19 products in Magnesium (2026). Strongest category: Side Effects (83.0/100). Weakest: Value For Money (57.0/100).
Is Chelated Magnesium 100 Tablets worth buying?
“Solgar's Chelated Magnesium (68/100) is genuinely gentle on your stomach — reviewers specifically praise the lack of laxative effect you'd get with cheaper magnesium oxide-only supplements. People report noticeable improvements in sleep quality and relief from muscle cramps, making it a sensible choice if either is bothering you.”
What Do Reviewers Say About Chelated Magnesium 100 Tablets?
Sample excerpts from currently available source material used in this product analysis.
"Excellent magnesium. I've struggled with other magnesium blends as they have a laxative effect, however these are great and I'm sleeping better than ever"
"This magnesium does not cause any digestive problems or loose stools (which is quite common with other types of magnesium). The capsules are not very small but it is still quite easy to swallow. I found that a couple of months after taking..."
"Arrived quickly, have been using this for months to aid better sleep. Works well and I like the brand"
"I use this as recommended by a group that I’m in for my skin disorder, it has also helped as I’m premenopausal, & my migraines I have found to be less frequent. Please note don’t get this product mixed up with chelated manganese the bottles..."
"I have been in do much pain recently, in my leg with sciatica, someone suggested, try Magnesium, so I went on line at Amazon, They arrived today at lunch time, I took 4 tablets as recommended, within a couple of hours, My pain had subsided..."
How does Chelated Magnesium 100 Tablets score?
Detailed score breakdown and key findings from our analysis of 50 reviews across 3 sources.
Pros
- +Gentle on digestion — reviewers specifically note absence of laxative effect common with oxide-only magnesium
- +Consistently reported improvement in sleep quality across multiple reviewers
- +Effective for muscle cramps, including leg cramps and menstrual cramping
- +Vegan and vegetarian certified, free from major allergens
- +Reputable brand with long track record and clean, transparent labelling
Cons
- -Formula blends bisglycinate (well-absorbed chelate) with magnesium oxide (poor bioavailability) — not a pure chelated product despite the name
- -4 tablets per day means each 100-tablet pack lasts only 25 days — high cost per month vs. competitors
- -No independent third-party testing for label accuracy or contaminant screening
- -Packaging nearly identical to Solgar Chelated Manganese, causing documented consumer mix-ups
Best For
Watch Out
- !Contains magnesium oxide alongside bisglycinate — consumers wanting pure, high-absorption chelated magnesium should consider glycinate-only formulations
- !High daily tablet count (4 tablets for 400 mg) makes pack size and cost per day less competitive than alternatives offering 200–400 mg per tablet
- !Packaging is visually identical to Solgar Chelated Manganese — double-check product name before purchasing or reordering
- !No third-party certification (e.g. Informed Sport, NSF) for purity or potency verification
What is Chelated Magnesium 100 Tablets?
Chelated Magnesium 100 Tablets is a magnesium product by Solgar in tablet form, scoring 68.0/100 on AIScored.
- • What Is It: A highly absorbable, amino‑chelated magnesium supplement that supports normal nerve and muscle function and may help reduce tiredness and fatigue.
- • Each tablet delivers 100 mg elemental magnesium; the pack contains 100 tablets and is suitable for vegans.
- • Key Benefits: Supports normal nerve and muscle function through a highly absorbable, amino‑chelated form.
- • May help reduce tiredness and fatigue by contributing to the release of energy from food.
- • Vegan friendly and suitable for vegetarians, delivered as tablets supplying 100 mg magnesium each.
- • Contributes to maintenance of normal bones and to normal psychological function as part of a balanced diet.
- • How To Use: As a food supplement for adults, take four (4) tablets daily, preferably at mealtime, or as directed by your healthcare practitioner.
- • Do not exceed the directions for use.
- • Store in a cool, dry place.
- • Key Ingredients: Active: Magnesium — 100 mg elemental magnesium per tablet, supplied in an amino‑chelated form to enhance absorption; supports normal nerve and muscle function and energy release from food.
Is Chelated Magnesium 100 Tablets Independently Tested?
No Third-Party Testing Visible
We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Quick Facts
- Form
- tablet
- Vegan
- Yes
Frequently Asked Questions
Is Chelated Magnesium 100 Tablets worth buying in 2026? ▼
What is the best price for Chelated Magnesium 100 Tablets in the UK? ▼
What are the pros and cons of Chelated Magnesium 100 Tablets? ▼
Is Chelated Magnesium 100 Tablets third-party tested? ▼
What the Data Says About Magnesium
Why is magnesium oxide less effective than glycinate?
Oxide scores 21 points lower than glycinate in our testing — and it's not close on ingredient quality either. Across 17 magnesium products in our database, glycinate averages 74.3/100 overall. Oxide sits at 53/100. That's a gap you can feel.
The ingredient quality difference is even starker: 83.3 for glycinate vs 37.0 for oxide. A 46.3-point gap. The best glycinate in our database, Solgar Magnesium Glycinate 400mg, scores 80/100 overall with 88/100 on ingredient quality. The oxide product (Nature Made) manages just 52 on effectiveness and 37 on ingredient quality.
The reason is bioavailability. Magnesium oxide has roughly 4% absorption — most of it passes straight through your gut unused. Glycinate is chelated (bound to the amino acid glycine), which your intestines absorb much more efficiently. You also get fewer digestive side effects, since unabsorbed magnesium in the gut is what causes the laxative effect oxide is known for.
Oxide is cheap, which is why it's still everywhere. But cheap per pill means nothing if your body can't use it. Glycinate or citrate (avg 74.5/100) are both better choices.
Which form of magnesium is best for sleep, anxiety, or muscle cramps?
Glycinate for sleep and anxiety. Citrate for cramps. L-threonate for brain function. Each form has a different strength, and our scores back this up.
Sleep and anxiety → Glycinate. Averaging 74.3/100 across our database, with the best (Solgar Glycinate 400mg) hitting 80/100. Glycine, the amino acid it's bound to, acts as an inhibitory neurotransmitter — it calms your nervous system on its own. That's a two-for-one benefit you don't get from other forms. Thorne Bisglycinate (74/100) is another solid option at a lower dose.
Muscle cramps → Citrate. Averaging 74.5/100 overall with 85.0 on ingredient quality. Citrate absorbs well and is gentler on your wallet than glycinate. Solgar Citrate leads the pack at 77/100. If cramps are your main issue, this is the practical choice.
Brain function → L-Threonate. Life Extension Neuro-Mag scores 73/100. This is the only form shown to meaningfully raise magnesium levels in the brain by crossing the blood-brain barrier. It's pricier, but nothing else does what it does.
All-round absorption → Doctor's Best High Absorption tops our entire magnesium database at 82/100 overall (83 effectiveness, 88 ingredient quality) using chelated magnesium.
The one form to skip? Oxide at 53/100. Its 4% absorption rate makes it a poor choice no matter what you're taking it for.
Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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