Reviewed by Sarah Law, Dip CNM, Naturopathic Nutritionist
Magnesium Breakthrough Alternative: Magnesium Seven Compared
If you have been looking at Magnesium Breakthrough by BiOptimizers and want a 7-form magnesium complex that shows you exactly what is inside, Magnesium Seven is the closest like-for-like alternative. Both deliver seven bioavailable forms of magnesium in a single daily routine and a 30-day supply. The defining difference is transparency: Magnesium Seven lists the exact dose of every form on the label, while Magnesium Breakthrough uses a proprietary blend and does not. Here is an honest, side-by-side comparison so you can decide which fits you.
- Both are 7-form magnesium complexes taken once daily for a 30-day supply.
- The biggest difference is transparency: Magnesium Seven discloses the exact amount of each form (329 mg elemental magnesium in total), while Magnesium Breakthrough uses a proprietary blend and does not disclose individual doses.
- Magnesium Seven adds Vitamin B6, is UK made and third-party tested, and ships fast from within the US as well as the UK.
- Prices are broadly comparable, so the choice usually comes down to whether you want full label transparency and fast local delivery.
Recommended in this guide
Seven forms, one daily dose
Magnesium Seven
120 capsules · 329 mg elemental magnesium · 1-month supply
1 tub delivered every month, cancel or skip anytime
✓ 7 magnesium forms✓ 329 mg elemental✓ UK GMP & BRC made✓ Third-party tested
Why look for a Magnesium Breakthrough alternative?
Magnesium Breakthrough is a well-marketed, genuinely multi-form product, so people do not usually go looking for an alternative because the idea is wrong. They look because of the practical details:
- You cannot see the doses. Breakthrough is a proprietary blend, so you are told the seven forms and the total magnesium, but not how much of each form you are getting.
- Availability and delivery. Outside the US it can mean import costs and longer waits. A locally stocked option that ships quickly is simpler.
- Value. Premium positioning means a premium price, and many people want the same multi-form idea without paying a brand premium.
- Added cofactors. Some people specifically want Vitamin B6 alongside their magnesium.
Magnesium Seven was built around exactly these points.
Magnesium Breakthrough at a glance
Magnesium Breakthrough (BiOptimizers) provides seven forms of magnesium, chelate, citrate, bisglycinate, malate, sucrosomial (as magnesium oxide), taurate and orotate, delivering 500 mg of elemental magnesium per two-capsule serving, plus a humic/fulvic blend and manganese [1]. It comes as 60 capsules (30 servings), is made in the USA, and typically costs around $40 per bottle one-time [2]. The formula is a proprietary blend: BiOptimizers state the individual form dosages are intellectual property they do not disclose on the label [1].
Magnesium Seven at a glance
Magnesium Seven (Love Life Supplements) provides seven forms of magnesium, orotate, taurate, lactate, malate, glycinate, citrate and sucrosomial, with 329 mg of elemental magnesium per four-capsule serving, plus Manganese Citrate and Vitamin B6. Every form and its exact dose is printed on the label (for example 47 mg elemental magnesium from each of the six main forms). It is made in the UK to GMP and BRC standards, third-party tested, vegan, and free from unnecessary fillers. A bottle is 120 capsules (30 servings) at £36.95 with subscribe-and-save, and it now ships fast from within the US as well as the UK.
Magnesium Seven vs Magnesium Breakthrough: side by side
| Feature | Magnesium Seven | Magnesium Breakthrough |
|---|---|---|
| Magnesium forms | 7 (orotate, taurate, lactate, malate, glycinate, citrate, sucrosomial) | 7 (chelate, citrate, bisglycinate, malate, sucrosomial, taurate, orotate) |
| Elemental magnesium | 329 mg per serving | 500 mg per serving |
| Individual doses shown? | Yes, every form disclosed | No, proprietary blend |
| Added cofactors | Vitamin B6 + Manganese | Humic/Fulvic + Manganese |
| Serving | 4 capsules | 2 capsules |
| Supply | 30 days (120 caps) | 30 days (60 caps) |
| Made in | United Kingdom | United States |
| Third-party tested | Yes | Yes |
| Vegan | Yes | Yes (veggie caps) |
| Fast US delivery | Yes, ships from within the US | Yes, US based |
| Price | £36.95 / subscribe & save | ~$40 per bottle |
The biggest difference: a transparent label vs a proprietary blend
This is the point that matters most to anyone comparing the two. Magnesium Seven prints the exact elemental magnesium contributed by each of its seven forms, so you can see you are getting a meaningful, balanced amount of each one rather than a token sprinkle. Magnesium Breakthrough lists its seven forms and a 500 mg total, but because it is a proprietary blend the split between forms is not published. BiOptimizers describe this as intellectual property they choose not to disclose [1]. Neither approach is unusual in supplements, but if you want to know precisely what you are taking, a fully disclosed label is the clearer choice.
How much magnesium are you really getting? Elemental magnesium explained
The headline milligrams hide an important detail. Every magnesium form is magnesium bound to something else, and the elemental magnesium, the part your body actually uses, is only a fraction of the total weight. That fraction varies a lot between forms:
| Magnesium form | Approx. elemental magnesium | Profile |
|---|---|---|
| Oxide | ~60% | Highest content, cheap, poorly absorbed |
| Citrate | ~16% | Well absorbed |
| Malate | ~15% | Well absorbed |
| Glycinate (bisglycinate) | ~14% | Gentle, well absorbed |
| Lactate | ~12% | Gentle on digestion |
| Taurate | ~9% | Well absorbed |
| Orotate | ~7% | Low content, well absorbed |
The pattern matters. The gentle, well-absorbed forms most people are looking for (glycinate, taurate, orotate, malate) are low in elemental magnesium, roughly 7 to 15%. The one form with a very high elemental content is magnesium oxide at around 60%, and oxide is also the cheapest and one of the least absorbed, which is why quality multi-form products usually keep it to a minimum.
That sets up a simple physical limit. To reach 500 mg of elemental magnesium in just two capsules, the low-percentage chelated forms cannot do it on their own. Five hundred milligrams of elemental magnesium from glycinate alone would need over 3,500 mg of powder, far more than two capsules can physically hold. The only way the maths works in two capsules is to lean on a high-percentage, oxide-based form.
Magnesium Breakthrough does list an oxide-based form (its sucrosomial magnesium is shown "as magnesium oxide"), so a 500 mg elemental dose in two capsules means that oxide-based share has to be substantial. Because the formula is a proprietary blend, the split is not disclosed, so you cannot see how much of the 500 mg comes from the premium absorbable forms and how much is oxide.
Magnesium Seven is built the other way around. It delivers 329 mg of elemental magnesium across four capsules, and the label shows 47 mg of elemental magnesium from each of its seven forms, an even, fully disclosed split. The extra capsules leave room to use the lower-percentage, better-absorbed forms in meaningful amounts rather than relying on a single high-content form.
One last labelling point. One of Breakthrough's seven "forms", magnesium chelate, describes how the magnesium is bonded (to amino acids) rather than naming a specific compound, and magnesium bisglycinate, also on its list, is itself a chelate. A fully transparent label names the exact compound and its dose, which is what this comparison really comes down to.
"When clients ask me to compare magnesium products, the first thing I look at is whether the label discloses the dose of each form. A multi-form complex is only as useful as the amounts it actually contains, and a proprietary blend makes that impossible to judge. I would rather recommend a clearly labelled 329 mg spread across named forms than a bigger headline number I cannot break down."
Sarah Law, Naturopathic Nutritionist | Optimised Female
Which should you choose?
Choose Magnesium Seven if you want to see the exact dose of every form, want added Vitamin B6, prefer a UK-made and third-party-tested formula, and want fast US or UK delivery at a comparable price.
Magnesium Breakthrough may suit you if you specifically want that brand or its higher headline elemental dose and are comfortable with a proprietary blend.
Frequently asked questions
Is there a good alternative to Magnesium Breakthrough?
Yes. Magnesium Seven is a 7-form magnesium complex built on the same multi-form idea, with the exact dose of every form disclosed on the label, added Vitamin B6, UK manufacturing, third-party testing, and fast shipping from within the US and the UK.
Does Magnesium Seven have all 7 forms like Magnesium Breakthrough?
Yes. Magnesium Seven uses seven bioavailable forms: orotate, taurate, lactate, malate, glycinate, citrate and sucrosomial magnesium, plus Manganese and Vitamin B6.
What is the main difference between Magnesium Seven and Magnesium Breakthrough?
Transparency. Magnesium Seven discloses the exact amount of each form (329 mg elemental in total), while Magnesium Breakthrough uses a proprietary blend and does not publish individual doses. Magnesium Seven is also UK made and includes Vitamin B6.
Is a proprietary blend a problem?
It is not unsafe, but it means you cannot see how much of each form you are getting. If knowing the precise dose of each magnesium form matters to you, a fully disclosed label like Magnesium Seven's gives you that visibility.
Can I buy Magnesium Seven in the US?
Yes. Magnesium Seven ships fast from within the US (typically 1 to 2 day delivery), as well as across the UK and Europe.
Is Magnesium Seven cheaper than Magnesium Breakthrough?
Prices are broadly comparable. The advantage of Magnesium Seven for UK buyers is that it is made and stocked locally, so there is no import cost or wait, and subscribe-and-save lowers the price further.
References
- BiOptimizers, Magnesium Breakthrough product information (seven forms, 500 mg elemental, proprietary blend).
- Magnesium Breakthrough listing (60 capsules, 30 servings, 500 mg, 7 forms).
- NHS, Magnesium (adult reference intake).
About the Reviewer: Sarah Law, Dip CNM
Sarah Law is a Certified Naturopathic Nutritionist and Functional Practitioner specialising in hormonal health, gut health, and evidence-based nutrition. She holds a Diploma in Naturopathic Nutrition from the College of Naturopathic Medicine (CNM, London) and is a Certified Functional Health Coach. Sarah combines naturopathic principles with modern functional nutrition science to help her clients make informed health decisions.
About the Author: Ben Law
Ben Law is the founder of Love Life Supplements and host of the Optimised Health Show. He is a self-confessed health, fitness and primal living fanatic and a qualified Advanced Dietary Supplement Advisor and Primal Blueprint Certified Expert. Over the last decade, Ben has helped thousands of UK customers optimise performance and recovery with transparent, research-led formulations manufactured to UK GMP and BRC standards.
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Start with Magnesium Seven
Magnesium Seven
120 capsules · 329 mg elemental magnesium · 1-month supply
1 tub delivered every month, cancel or skip anytime
✓ 7 magnesium forms✓ 329 mg elemental✓ UK GMP & BRC made✓ Third-party tested