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Double Wood Magnesium Glycinate vs Nutricost Creatine Monohydrate: Which Should You Buy? (UK 2026)

Published 13 October 2026 • 🥤 Supplements • Contains affiliate links
Magnesium glycinate and creatine monohydrate solve entirely different problems, yet both routinely end up in the same home gym cabinet. One targets sleep depth and overnight muscle cramps; the other adds measurable strength output within 3 to 4 weeks of consistent 5g daily dosing, a claim backed by over 500 peer-reviewed studies. Whether either is worth your money depends on where your biggest gap is right now.

🥤 Products Compared

Double Wood Magnesium Glycinate 400mg (180 Capsules)

£25.70
★ 4.6/5
Check Price ★

Nutricost Creatine Monohydrate Micronized Powder 500G (100 Servings)

£19.95
★ 4.7/5
Check Price ★

📊 Specs Comparison

FeatureDouble Wood Magnesium Glycinate 400mgNutricost Creatine Monohydrate 500g
Price£25.70£19.95
Rating4.6/54.7/5
Serving size2 capsules (800mg bisglycinate)5g powder (1 rounded teaspoon)
Servings per container90 (at 2 caps/day)100
Cost per serving~£0.29~£0.20
Third-party testingNSF-certifiedGMP facility; no NSF Certified for Sport
Dietary suitabilityVegan, non-GMO, gluten-freeVegan, non-GMO, gluten-free

✓ Double Wood Magnesium Glycinate 400mg (180 Capsules)

  • ✓ Magnesium bisglycinate is chelated, making it far gentler on the gut than oxide or citrate forms and unlikely to cause loose stools
  • ✓ NSF-certified and third-party tested for purity, a step above most budget magnesium brands at this price
  • ✓ 180 capsules covers 90 days at the standard 2-capsule dose, so reordering is infrequent
  • ✓ Vegan veggie capsules with clean excipients: rice flour, microcrystalline cellulose, no artificial fillers
  • ❌ Capsules are on the larger side and some users find them awkward to swallow
  • ❌ Sleep and relaxation benefits typically take 2 to 3 weeks to appear consistently

✓ Nutricost Creatine Monohydrate Micronized Powder 500G (100 Servings)

  • ✓ Creatine monohydrate is the most-studied performance supplement available, with strength and power output improvements consistently replicated across multiple meta-analyses
  • ✓ Micronized particles reduce grittiness and dissolve more readily than standard creatine powder in warm liquid
  • ✓ 100 servings at £0.20 each is among the lowest cost-per-gram creatine pricing currently available in the UK
  • ✓ Unflavoured formula adds nothing to the taste of water, juice, or protein shakes
  • ❌ Not NSF Certified for Sport, making it unsuitable for drug-tested competitive athletes
  • ❌ A proportion of users report incomplete dissolution in cold water even after vigorous shaking

📝 User Reviews

Double Wood buyers frequently mention improved sleep and fewer nighttime leg cramps within the first month, with occasional complaints about capsule size. Nutricost creatine reviewers consistently report strength gains and faster recovery after 3 to 4 weeks of daily 5g dosing, with most gripes focused on the jar design making the scoop difficult to retrieve cleanly.

🏆 Verdict

If your primary friction is poor sleep or post-workout muscle soreness, the Double Wood Magnesium Glycinate at £25.70 is the more targeted buy. If you train with weights and want measurable improvements in strength output, the Nutricost Creatine at £19.95 has a stronger evidence base and a lower cost per serving. For home gym users dealing with both, these two supplements address separate mechanisms and can run alongside each other without issue.

Double Wood Magnesium Glycinate is best for people dealing with disrupted sleep, nighttime muscle cramps, or confirmed low dietary magnesium intake. Nutricost Creatine Monohydrate is best for home gym users aiming to increase strength, add lean muscle, or sustain output during high-intensity sessions.

❓ FAQs

Can I take magnesium glycinate and creatine at the same time?

Yes. They work through different mechanisms: magnesium supports muscle relaxation and sleep quality, while creatine replenishes ATP for energy during exercise. Taking the magnesium at night and the creatine around your workout is a practical split.

How long before Double Wood Magnesium Glycinate improves sleep?

Most users report noticeable changes within 2 to 3 weeks of consistent daily use. Magnesium glycinate is not a sedative; it supports the nervous system's ability to wind down rather than forcing sleep directly.

Does Nutricost creatine require a loading phase?

A loading phase of 20g per day for 5 to 7 days speeds up saturation but is not required. Taking 5g daily without loading reaches the same muscle saturation point within 3 to 4 weeks and tends to cause fewer GI issues.

As an Amazon Associate we earn from qualifying purchases. Prices accurate as of 13 October 2026.
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