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Swisse vs BioEssentials Magnesium: Check Added Vitamin B6


TL;DR:

  • The current Swisse Australian tablet is formulated without B6; BioEssentials' France artwork declares 12 mg B6 per daily serving.
  • EFSA's adult B6 upper level covers food and supplements together, not a separate allowance for each product.
  • BioEssentials' 262 mg label and 250.5 mg web total remain unresolved; neither a salt count nor a different preparation's study chooses a winner.

When a supplement routine already includes vitamin B6, a magnesium purchase needs more than a comparison of salts. The current Australian Swisse Ultiboost Magnesium tablet is formulated without vitamin B6. The reviewed BioEssentials France label includes 12 mg of B6 in its daily serving. This difference is the purchase question examined here.

This comparison is limited to the two identified regional records checked on 15 October 2026. It keeps the unresolved BioEssentials magnesium figures visible and does not score either brand as a universal winner. A product sold in another market should be checked separately.

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Table of Contents

Key Takeaways

Purchase question Check for either product
Magnesium alone or additional actives? Read the full active panel, not just the front name
Which amount belongs to this pack? Keep the market, document and serving attached to each figure
What is already in the routine? Review all overlapping nutrients before choosing a combined formula
Has this product been compared in a trial? Do not replace product evidence with research on a different preparation

Identify the Regional Records

The official Australian Swisse page identifies Ultiboost Magnesium; the selected presentation is 60 film-coated tablets. Its active panel lists magnesium citrate and no added vitamin B6. The BioEssentials France product page describes 90 capsules and five magnesium sources.

The countries are part of the comparison, not incidental labels. The article does not establish cross-border availability, equivalent regulatory categories or an identical formula in every country. Keep the exact regional pack beside the page that describes it.

Compare the Active Panel

Field Swisse Australia BioEssentials France
Selected format 60 film-coated tablets 90 capsules
Directions used for this comparison One tablet daily, with a meal, for general health Three capsules daily, with water, preferably during a meal
Declared magnesium 150 mg per tablet, from citrate France artwork: 262 mg; current web description: 250.5 mg per daily serving
Additional declared actives No added vitamin B6; no other active listed in the reviewed panel Vitamin D 45 micrograms, B6 12 mg, zinc 15 mg, black pepper fruit extract 30 mg

For BioEssentials, those additional amounts belong to the France artwork's complete daily serving. Black pepper extract is not the same declaration as 30 mg of piperine. A longer list is neither a quality score nor a reason to add nutrients that a reader is not seeking.

Why the Added B6 Matters

EFSA's 2023 vitamin B6 assessment sets an adult tolerable upper intake level of 12 mg daily. That level covers total dietary and supplemental B6 across its forms. It is an upper risk-assessment reference, not a recommended intake or a personal safety guarantee.

The BioEssentials artwork alone declares 12 mg B6 per daily serving, equal to that adult reference before food or another supplement is counted. For example, a hypothetical second product declaring 2 mg B6 would bring the declared supplemental subtotal to 14 mg, before dietary intake. This is arithmetic, not a suggested combination or a prediction of harm. The EU assessment is not an Australian compliance verdict.

A buyer wanting magnesium without that B6 addition has a reason to consider Swisse. Someone intentionally considering a combined nutrient formula must assess all of its additions, rather than letting the magnesium headline make the decision. Neither choice removes the need to follow the actual pack's directions.

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Keep the Magnesium Conflict Visible

The BioEssentials France artwork declares 262 mg magnesium from five forms, but its current web description gives 250.5 mg for three capsules. This comparison preserves both figures with their sources. It does not choose the higher number, average them or turn either document into an invented per-capsule instruction.

The current BioEssentials page separately attributes 9 mg elemental magnesium to L-threonate in the daily serving; contributions from the other four sources are not individually disclosed.

According to the NIH magnesium fact sheet, elemental magnesium is different from the mass of the magnesium-containing compound. That distinction helps read the numbers; it does not resolve this document conflict. Clarification for the actual BioEssentials pack is still needed before using its total as a precise comparison.

What Citrate Research Can Show

Kappeler and colleagues' 2017 study compared single doses supplying 300 mg elemental magnesium as citrate or oxide in 20 healthy men. The open crossover experiment measured 24-hour urinary elimination and exploratory blood and intracellular measures after magnesium saturation.

Results differed for some endpoints, while intracellular magnesium did not show a significant difference. The preparations were not Swisse or BioEssentials, and the study did not test the complete five-form blend or long-term consumer outcomes. It supports naming the preparation and measurement, not promising that citrate or a greater number of forms always performs better.

A neutral diagram comparing regional active panels and separating formula information from a total-intake review

Format and Label Information

Swisse declares vegan suitability and publishes no-added statements, not a complete excipient list or independently verified absence. BioEssentials' Admin title describes HPMC capsules, but the reviewed France artwork does not provide a specific allergen statement. Neither record establishes an allergen-free finished product.

The BioEssentials artwork is for adults, advises against use during pregnancy or breastfeeding, and says not to exceed the daily serving or replace a varied diet and healthy lifestyle. Keep it away from young children and store it cool and dry, protected from light and moisture. Swisse advises reviewing use with a health professional for medication, conditions, pregnancy or breastfeeding. Do not replace either warning set with the other market's text.

Which Formula Scope Fits?

Swisse's narrower active panel can suit someone seeking magnesium without adding B6 to an existing nutrient routine. Its tablet format will not suit every preference; complete excipient information is still needed where relevant. A single form is not proof of inferior quality.

BioEssentials can fit a reader deliberately evaluating magnesium alongside its other declared actives. The five-form list describes the formula, not demonstrated superiority. Its magnesium discrepancy and the B6 contribution need attention; those are reasons to complete the document and total-intake checks rather than assume that more ingredients offer a better fit.

Complete the Record Before Choosing

For either product, record the exact pack, regional directions, elemental amount, full active list and information still missing. Compare those fields with the rest of the supplement routine. Price, subscription, certification and Amazon listings are not evaluated here; no unverified commercial feature is being used to favour one brand.

Frequently Asked Questions

Which regional products does this comparison cover?

The selected records are Swisse Ultiboost Magnesium in Australia, 60 film-coated tablets, and BioEssentials Magnesium's France 90-capsule presentation. The comparison does not establish that similarly named products in other countries have identical ingredients or directions.

Why focus on additional nutrients instead of the number of salts?

The BioEssentials artwork includes vitamin D, B6, zinc and black pepper extract alongside magnesium. Those are part of the purchase and any overlap review. Five named magnesium sources alone do not demonstrate better performance or make those additional actives necessary.

Does 12 mg of B6 mean the BioEssentials serving uses up a personal allowance?

No. EFSA's adult 12 mg upper level applies to total dietary and supplemental B6, not a personalized allowance or a recommended target. The artwork's 12 mg contribution must be considered alongside other sources.

Which BioEssentials magnesium figure is used here?

Both are reported: 262 mg in the France artwork and 250.5 mg in the current web description, for their stated daily serving. This article does not reconcile, average or convert them into an invented capsule instruction. Clarify the actual pack.

When might the Swisse option fit better?

A narrower active panel may fit someone who is not seeking the BioEssentials formula's additional nutrients. Check the exact regional pack and missing excipient information. That preference does not establish universal safety or efficacy.


BioEssentials' press page records a Marie Claire feature in partnership with Medias France. Media coverage is not scientific validation of this formula.

Scientific References

These statements have not been evaluated by the Food and Drug Administration. BioEssentials products are food supplements intended to support general wellness and daily nutritional needs. They are not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional before starting any new supplement if you are pregnant, breastfeeding, taking medication, or managing a health condition.