Plus+Ultra Magnesium L-Threonate
Plus+Ultra

Plus+Ultra Magnesium L-Threonate

with Apigenin, Valerian Root & L-Theanine – No Melatonin Restful Sleep & Brain Supplement – Clinically…

$19.99$39.99Save 50%4.4(1,325 reviews)
Mubboo Score B-
Buy on Amazon $19.99

Price as of 2026-06-02. Check Amazon for the current price.

Quick Decision

Mubboo Score
B-
Best For
Shoppers looking for Sleep Aids from Plus+Ultra
Skip If
MZOO Luxury Sleep Eye Mask offers a better rating (4.6/5) at a similar or lower price ($17)
Reviews
1,325+ · reliable

Is This Right For You?

✅ Great for
  • Shoppers looking for Sleep Aids from Plus+Ultra
⚠️ Think twice if
  • MZOO Luxury Sleep Eye Mask offers a better rating (4.6/5) at a similar or lower price ($17)
💡 Consider instead
  • Amazon Basic Care Nighttime Sleep Aid Tablets — 53% cheaper at $9 (Score A+)
  • ZzzQuil , Sleep Aid, Nighttime Sleep Aid Liquid, 50 mg — higher rated at 4.7/5 ($16)

📊 Based on data analysis of 80 products in this category.

Mubboo Score: B-

Quality8.8/10
based on 4.4/5 customer rating
Popularity6.2/10
1,325 reviews, top 63% in Sleep Aids
Value4.0/10
priced below 40% of Sleep Aids

How It Compares

This Product
Plus+Ultra Magnesium L-Threonate
Most Popular
MZOO Luxury Sleep Eye Mask
Best Rated
ZzzQuil , Sleep Aid, Nighttime Sleep Aid Liquid, 50 mg
Best Value
Amazon Basic Care Nighttime Sleep Aid Tablets
Price$19.99$16.99$15.97$9.44
Rating4.4/54.6/54.7/54.4/5
Reviews1,32599,5399,64440,941
Mubboo ScoreB-AA-A+

What People Say

Synthesized from 40 reviews · 100% verified purchases.

For sleep supplements, start with a low dose to avoid next-day grogginess, especially with doxylamine. When choosing a sound machine, consider its placement and durability, as some units may fail over time.

Praised for
  • Effective sleep enhancement
  • Comfortable design/taste
  • Noise/light blocking
  • Value for money
  • Extra features/accessories
Common complaints
  • Next-day grogginess
  • Product durability
  • Strong or unpleasant taste

Related Video Reviews

Key Features

  • THE COMPLETE MAGNESIUM THREONATE SLEEP STACK – WITH LIPOSOMAL DELIVERY: Dosed for deep sleep and brain recovery: 1050mg Liposomal Magnesium Complex (Magnesium L-Threonate + Phospha…
  • BOOST SLEEP, MEMORY, FOCUS ?ND COGNITIVE FUNCTION: Powered by Magnesium L-Threonate and Phosphatidylserine, MAGPLUS+ supports mental clarity, learning, and recall, helping you stay…
  • MADE IN THE USA – CLEAN AND HIGH-QUALITY FORMULA: Proudly Made in the USA in a cGMP-certified facility, MagPlus+ is non-GMO, vegan-friendly, soy-free, sugar-free, gluten-free, and …
  • SCIENTIFICALLY-BACKED INGREDIENTS FOR BRAIN HEALTH: Our formula features clinically researched ingredients like Magnesium L-Threonate, Chamomile Flower Powder, and Phosphatidylseri…
  • RELAX AND SLEEP DEEPE? WITH NATURAL SUPPORT: Apigenin, L-Theanine, and Valerian Root work together to promote relaxation and enhance sleep quality, so you wake up feeling refreshed…

Source: product listing on Amazon.

Other Sleep Aids

Bottom Line

Plus+Ultra Magnesium L-Threonate earns Mubboo Score B-. Priced at $20 — a mid-range option, below the category average of $21. Rated 4.4/5 from 1,325+ reviews. Strong buy if: shoppers looking for sleep aids from plus+ultra. Skip if: mzoo luxury sleep eye mask offers a better rating (4.6/5) at a similar or lower price ($17) — MZOO Luxury Sleep Eye Mask (Score A, $17) may fit better.

Buy on Amazon $19.99Last verified: 2026-06-02

Frequently Asked Questions

Is the Plus+Ultra Magnesium L-Threonate worth buying in 2026?

It earns a Mubboo Score of B-, with a 4.4/5 rating from 1,325 reviews — better than 66% of Sleep Aids we track.

How much does the Plus+Ultra Magnesium L-Threonate cost?

It is currently $19.99 — mid-tier pricing for Sleep Aids.

How does the Magnesium L-Threonate compare to other Sleep Aids?

The category's most-reviewed alternative is the MZOO Luxury Sleep Eye Mask (4.6/5, 99,539 reviews, $16.99). The Magnesium L-Threonate carries a Mubboo Score of B- vs A.

Sources & References

Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-02) and may change.