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Known Nutrition Sleep Better vs Sleep Oracles Magnesium Glycinate

Side-by-side comparison of scores, ingredients, prices and real customer feedback for Known Nutrition Sleep Better and Sleep Oracles Magnesium Glycinate.

Last verified: 13 Mar 2026 · Based on 42 reviews

Our Verdict: Known Nutrition Sleep Better or Sleep Oracles Magnesium Glycinate?

Sleep Better Vegan Gummies wins: 76/100 at £9.74 versus Magnesium Glycinate Sleep Aid Gummies' 71/100 at £18.87. Pick Sleep Oracles if you specifically want the fastest sleep onset and zero morning grogginess. For most people, Sleep Better's herbal blend delivers results without the price jump from £9.74 to £18.87.

— AIScored Editorial Team

76
Score Summary

Known Nutrition Sleep Better scores 76/100 vs Sleep Oracles Magnesium Glycinate at 71.0/100. Known Nutrition Sleep Better wins on ingredient quality, value for money, certifications. Sleep Oracles Magnesium Glycinate is stronger on effectiveness and side effects.

Known Nutrition Sleep Better vs Sleep Oracles Magnesium Glycinate: What Does the Data Say?

Known Nutrition charges £9.74 for its Sleep Better gummies (score 76/100), while Sleep Oracles asks £18.87 for Magnesium Glycinate gummies (score 71/100). The price difference reflects their ingredient strategy. Known Nutrition uses a herbal stack: 90mg saffron (3:1 extract), 300mg lemon balm (10:1), and 150mg chamomile (5:1) — doses backed by sleep research. Sleep Oracles opts for 73mg elemental magnesium, roughly 20% NRV. Known Nutrition has third-party testing and BRC certification; Sleep Oracles doesn't.

Pick Known Nutrition if you want research-backed ingredients on a budget. Reviewers report strong repeat purchases and sustained benefit. Pick Sleep Oracles if you prefer simplicity with a single ingredient and don't mind spending more. Its natural berry format has no artificial aftertaste, and reviewers praise no morning grogginess.

Known Nutrition's multiple polyols (maltitol, sorbitol, erythritol) can cause bloating in sensitive individuals. Sleep Oracles avoids this but offers modest magnesium doses. For most UK buyers seeking value and third-party assurance, Known Nutrition is the stronger choice.

How Do the Scores Compare?

Sleep Better Vegan Gummies ...
Magnesium Glycinate Sleep A...
Sleep Better Vegan Gummies with Saffron
Sleep Better Vegan Gummies ...
Known Nutrition
Magnesium Glycinate Sleep Aid Gummies
Magnesium Glycinate Sleep A...
Sleep Oracles
Overall Score 76 71.0
Effectiveness 75.0/100 77.0/100
Best
Ingredient Quality 71.0/100
Best
68.0/100
Value for Money 66.0/100
Best
63.0/100
Side Effects 72.0/100 89.0/100
Best
Certifications 100/100
Best
28.0/100
Best Price £9.74 Known Nutrition →
Cheapest
£18.87 Amazon UK →
Form gummies ‎Gummy
Dose None None
Third-Party Tested ✓ Yes ✗ No
Reviews Analysed 15 27

Sleep Better Vegan Gummies with Saffron

Pros

  • Strong repeat-purchase pattern and 5-star majority — multiple reviewers on their 2nd or 3rd order report sustained benefit
  • Well-dosed herbal stack: 90mg saffron (3:1), 300mg lemon balm (10:1), and 150mg chamomile (5:1) meet or exceed doses used in sleep/anxiety research
  • ISO, GMP and BRC certified with independent third-party testing — meaningful quality assurance for a supplement brand
  • Vegan, allergen-free, no artificial colours or preservatives — broad dietary compatibility

Cons

  • Multiple polyol sweeteners (maltitol, sorbitol, erythritol) can cause bloating or stomach cramps in sensitive individuals — reported by at least 2 reviewers
  • No melatonin in the formula, which limits direct sleep-onset support compared to many UK competitors
  • Vitamin B6 at 0.7mg (50% NRV) is a minor contributor — unlikely to drive meaningful effect on its own
  • Inconsistent results: a notable minority of users report no improvement even after several weeks of consistent use

Best For

Adults with mild-to-moderate sleep-onset difficulties People whose sleep is disrupted by anxiety or stress New parents or shift workers with irregular sleep patterns Vegans and vegetarians seeking an allergen-free sleep aid Those who prefer gummies over capsules or tablets
View full review →

Magnesium Glycinate Sleep Aid Gummies

Pros

  • Overwhelmingly positive user reports of faster sleep onset and better sleep quality
  • No morning grogginess — specifically noted by multiple reviewers as a differentiator
  • Palatable natural berry gummy format with no artificial aftertaste
  • Synergistic multi-ingredient formula (magnesium glycinate + L-Theanine + Ashwagandha + Lemon Balm + L-Tryptophan) with plausible complementary mechanisms

Cons

  • Not third-party tested — no independent verification of label accuracy or purity
  • 73mg elemental magnesium per serving is modest (~20% NRV); heavy sleepers or those deficient may need more
  • Gummy format limits active ingredient doses; exact amounts of L-Theanine, Ashwagandha, and Lemon Balm are undisclosed
  • One reviewer required double the standard dose; effects may vary significantly between individuals

Best For

Adults with mild-to-moderate sleep onset difficulties Those who struggle to swallow capsules or tablets People seeking a stimulant-free, non-melatonin sleep aid Individuals wanting a clean, vegan-friendly supplement
View full review →

Score Breakdown: Known Nutrition Sleep Better vs Sleep Oracles Magnesium Glycinate

Known Nutrition Sleep Better Winner 76/100

Sleep Better Vegan Gummies by Known Nutrition is a UK-made, ISO/GMP/BRC-certified sleep supplement combining saffron, lemon balm, chamomile, zinc, and vitamin B6 in a vegan gummy format.

Effectiveness
Sleep Better Veg..
75.0/100
Magnesium Glycin..
77.0/100
Ingredient Quality
Sleep Better Veg..
71.0/100
Magnesium Glycin..
68.0/100
Value for Money
Sleep Better Veg..
66.0/100
Magnesium Glycin..
63.0/100
Side Effects
Sleep Better Veg..
72.0/100
Magnesium Glycin..
89.0/100
Certifications
Sleep Better Veg..
100/100
Magnesium Glycin..
28.0/100

What are the key differences?

Known Nutrition Sleep Better is best for: Adults with mild-to-moderate sleep-onset difficulties, People whose sleep is disrupted by anxiety or stress
Sleep Oracles Magnesium Glycinate is best for: Adults with mild-to-moderate sleep onset difficulties, Those who struggle to swallow capsules or tablets

Frequently Asked Questions

Which is better, Known Nutrition Sleep Better or Sleep Oracles Magnesium Glycinate?
Sleep Better Vegan Gummies wins: 76/100 at £9.74 versus Magnesium Glycinate Sleep Aid Gummies' 71/100 at £18.87. Pick Sleep Oracles if you specifically want the fastest sleep onset and zero morning grogginess. For most people, Sleep Better's herbal blend delivers results without the price jump from £9.74 to £18.87. Known Nutrition Sleep Better scores 76/100 overall while Sleep Oracles Magnesium Glycinate scores 71.0/100. Known Nutrition Sleep Better comes out ahead, scoring higher on effectiveness (75.0 vs 77.0). Known Nutrition Sleep Better is best suited for Adults with mild-to-moderate sleep-onset difficulties and People whose sleep is disrupted by anxiety or stress. Sleep Oracles Magnesium Glycinate is better for Adults with mild-to-moderate sleep onset difficulties and Those who struggle to swallow capsules or tablets.
Is Known Nutrition Sleep Better worth the price compared to Sleep Oracles Magnesium Glycinate?
Known Nutrition Sleep Better costs £9.74 while Sleep Oracles Magnesium Glycinate is £18.87. For value, Known Nutrition Sleep Better scores 66.0/100 vs Sleep Oracles Magnesium Glycinate's 63.0/100. Known Nutrition Sleep Better delivers better value relative to its quality. Note that Known Nutrition Sleep Better comes as gummies while Sleep Oracles Magnesium Glycinate is ‎gummy, which may affect your preference.
Which has fewer side effects?
Known Nutrition Sleep Better scores 72.0/100 for side effects (higher means fewer reported issues) while Sleep Oracles Magnesium Glycinate scores 89.0/100. Reviewers report fewer side effects with Sleep Oracles Magnesium Glycinate. For certification and testing, Known Nutrition Sleep Better scores 100/100 vs Sleep Oracles Magnesium Glycinate's 28.0/100. Always consult a healthcare professional before starting any supplement.

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Disclaimer: AIScored provides data-driven comparisons based on publicly available reviews. This is not medical advice. Affiliate links may earn us a commission at no extra cost to you.

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