Name: Thorne Advanced Bone Support - Fairfield Nutrition Shop
Brand: Thorne
SKU: TH-ADV-BS-120
Price: 94.20 AUD
Availability: InStock

Question 1

Why this formulation and how does it work?

Accepted Answer

Most bone supplements lead with calcium carbonate &#8211; a cheap, high-volume form that delivers less elemental calcium per capsule and is less readily absorbed than malate forms, particularly in people with lower stomach acid (common with age). Thorne uses DiCalcium Malate and DiMagnesium Malate, which provide higher mineral concentration and are absorbed through a different pathway that&#8217;s less dependent on stomach acid. The formula also omits vitamin K entirely &#8211; a deliberate choice that distinguishes it from nearly every other bone supplement on the market and makes it usable for people on warfarin or similar medications.
The addition of active B vitamins is where this formula separates itself from standard bone products. Elevated homocysteine is associated with changes in collagen cross-linking in bone matrix, and B6, B12, and folate are the key cofactors in the metabolic pathway that processes homocysteine. Using methylcobalamin, pyridoxal 5&#8242;-phosphate, and L-5-MTHF means these vitamins arrive in their active forms, requiring no conversion by the body before they can participate in these pathways.
Calcium and Magnesium as Malate Complexes
DiCalcium Malate and DiMagnesium Malate provide 300 mg elemental calcium and 100 mg elemental magnesium per serve. Malate mineral complexes are absorbed through pathways that function independently of stomach acid levels, which matters for older adults where gastric acid production is often reduced. Magnesium is also directly involved in parathyroid hormone activity and calcium transport within bone tissue &#8211; making adequate magnesium intake a prerequisite for calcium to function well in the skeletal system.
Vitamin D3 and Boron
Vitamin D3 (25 mcg per serve) facilitates calcium absorption in the intestine and is involved in calcium regulation at the kidney. Boron (3 mg as Boron Glycinate Complex) is a trace mineral found in bone tissue that is involved in the metabolism of vitamin D and estrogen &#8211; two factors closely tied to bone density, particularly in post-menopausal women.
Active B Vitamins for Homocysteine Metabolism
Methylcobalamin (B12), pyridoxal 5&#8242;-phosphate (B6), and L-5-MTHF (folate) are the three active B vitamins that serve as cofactors in the methylation cycle, where homocysteine is processed. These forms are already in their biologically active state, bypassing the conversion steps that some individuals &#8211; particularly those with MTHFR variants &#8211; may have difficulty completing with standard synthetic forms.

Question 2

When should I consider this product?

Accepted Answer

This formulation provides nutritional support for bone wellness. It makes sense if you&#8217;re:

A post-menopausal woman and bone density is a current health priority for you and your healthcare provider.
On anticoagulant medications (such as warfarin) and have been advised to avoid vitamin K &#8211; making most bone formulas unsuitable for your situation.
An adult aged 18-35 focusing on building peak bone mass during the window when bone formation is most active.
Working with a practitioner who has identified elevated homocysteine as a factor in your bone health picture and wants B vitamin support included alongside minerals.
Someone with risk factors for bone wellness concerns &#8211; including a history of low body weight, long-term corticosteroid use, or low dietary calcium and vitamin D intake.

Supplement strategy: Many people introduce this as a standalone bone wellness formula or alongside dietary calcium sources. For those on anticoagulants, this is commonly the primary bone support option given the absence of vitamin K. People working on broader bone wellness protocols often pair this with weight-bearing physical activity and dietary protein, with supplementation supporting the nutritional foundation.
⚠️ Not suitable for: Individuals with hypersensitivity to any ingredient. Consult your healthcare practitioner before use during pregnancy. Not recommended alongside methotrexate cancer therapy due to the folate content (though use alongside methotrexate for psoriasis or rheumatoid arthritis is considered safe &#8211; see warnings).

Question 3

How do I use this product?

Accepted Answer

The manufacturer&#8217;s recommended dose is 2 capsules daily, or as directed by your healthcare professional. Each 2-capsule serve provides 300 mg elemental calcium, 100 mg elemental magnesium, 25 mcg vitamin D3, 3 mg boron, 20 mg B6, 50 mcg B12, and 166.6 mcg DFE folate.
Taking with food may be beneficial for mineral absorption and to minimise any digestive sensitivity. If you&#8217;re splitting your dose across the day (some people prefer this with calcium-containing supplements), taking one capsule with two separate meals is a reasonable approach.

Question 4

Why doesn&#8217;t this have vitamin K when most bone supplements do?

Accepted Answer

That&#8217;s the point. Vitamin K interacts with blood-thinning medications like warfarin, so many people on anticoagulants are advised to keep their vitamin K intake consistent and low. Most bone formulas include K2, which rules them out for this group. Thorne deliberately excluded it so people on anticoagulants have a comprehensive bone support option they can actually use.

Question 5

Why are B vitamins in a bone supplement?

Accepted Answer

Elevated homocysteine is associated with changes in collagen cross-linking in bone matrix &#8211; the structural protein scaffold that calcium mineralises onto. B6, B12, and folate are the key cofactors in the pathway that processes homocysteine. Including them in a bone formula addresses this dimension of bone matrix health, which standard calcium and vitamin D formulas don&#8217;t cover.

Question 6

Can I take this if I have an MTHFR variant?

Accepted Answer

The folate in this product is L-5-MTHF (the active form), and B12 is methylcobalamin (also active). These forms don&#8217;t require the MTHFR enzyme for conversion, which makes this formulation suitable for people with MTHFR variants who may have difficulty converting synthetic folic acid or cyanocobalamin.

Question 7

Is 300 mg of calcium enough per serve?

Accepted Answer

This supplement is designed to complement dietary calcium, not replace it entirely. Most adults get some calcium from food, and the 300 mg here fills common gaps rather than providing a full daily requirement in one product. The malate form is well-absorbed, and the magnesium and vitamin D3 included in the formula support calcium metabolism &#8211; so the full nutritional picture matters, not just the calcium number in isolation.

Weight	0.16 kg
Dimensions	7 × 7 × 18 cm
GTIN	8.10E+11

Thorne Advanced Bone Support

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