Each gummy supplies 10 mcg calcifediol (25-hydroxyvitamin D3). Ingredient-level randomized trials show calcifediol can raise serum 25(OH)D more efficiently per microgram than cholecalciferol; the finished gummy has not itself been clinically tested.
Product information
What to know before you choose
Australian TGA · ARTG product listings
Australian product entries published in the TGA database. Sponsor: Bubb Forest Nutrition Pty Ltd.
BubbForest calcifediol D3
AUST L 527866
ARTG date: 18 June 2026
Checked 12 September 2026. The official entries show licence category LI and status A; consult the linked record for current status.
These entries identify the Australian products named above, not a brand-wide certification. For other market versions, match the packaging, formulation and AUST L number. AUST L listing does not mean that the TGA has assessed the product’s efficacy before marketing, and should not be described as TGA endorsement.

Formula overview
Calcifediol: the circulating form used to assess vitamin D status
Calcifediol is 25-hydroxyvitamin D3, the form measured in blood tests for vitamin D status. Each raspberry-flavoured gummy supplies 10 mcg. BubbForest uses dsm-firmenich ampli-D®, with authorized ingredient and research materials.
10 mcg calcifediol
A precise daily amount shown on the current product label.
25-hydroxyvitamin D3
The circulating vitamin D metabolite measured as serum 25(OH)D.
Human comparative trials
Calcifediol has been compared directly with cholecalciferol in randomized studies.
Evidence, in context
What research supports—and where the limits are
Raises serum 25(OH)D efficiently
In a six-month randomized double-blind trial in older adults, calcifediol produced larger increases in serum 25(OH)D than cholecalciferol and was approximately three times as effective per microgram. This describes the ingredient and biomarker—not “three times absorption” or a guaranteed individual result.
Vitamin D and calcium absorption
Vitamin D is required for normal calcium absorption and contributes to bone and muscle physiology. Evidence for broader outcomes in people without deficiency is inconsistent.
Biomarker response is not a treatment promise
The comparative studies did not test this finished BubbForest gummy. Individual response depends on baseline vitamin D status, dose, adherence, health conditions and concurrent intake.
Label transparency
Supplement facts
Amounts below reproduce the current BubbForest product record. Always compare them with the physical label supplied in your market.
| Ingredient | Amount per serving | Label context |
|---|---|---|
| Calcifediol (25-hydroxyvitamin D3) | 10 mcg | Per one-gummy serving |
Other ingredients: See the physical product label for the complete gummy base, flavouring, sweetener, colour and allergen statement applicable to your market.
How to use
One gummy daily with a meal
Take one gummy daily with a meal, according to the current label. Do not combine with vitamin D medicines or additional high-dose vitamin D supplements unless advised by a healthcare professional.
Important safety information
- Consult a healthcare professional before use if you have hypercalcaemia, kidney disease, kidney stones, sarcoidosis or another condition affecting calcium or vitamin D metabolism.
- Ask for professional advice if taking thiazide diuretics, digoxin or other medicines that may interact with vitamin D or calcium status.
- Not recommended for children under nine years according to the current product record. Keep out of reach of children.
- Store below 25°C, away from heat, direct sunlight and humidity. Verify the supplied physical label; AUST L 527866 is listed in the current product record.
Research library
Sources used for this page
- Calcifediol versus cholecalciferol: randomized double-blind trialSix-month trial in 91 older adults; pharmacokinetic and serum 25(OH)D outcomes.
- Calcifediol dose-response randomized trialDose-response study in adults aged 65 years and older.
- Calcifediol in postmenopausal women: randomized trialCompared calcifediol and cholecalciferol for vitamin D status.
- NIH ODS: Vitamin D fact sheetVitamin D physiology, bone and muscle evidence, intake and safety.
- BubbForest Clinical Evidence LibraryIngredient-level research articles and evidence boundaries.
Evidence boundary: Ingredient research does not establish that this finished BubbForest product produces the same outcome. This information is educational and is not a diagnosis, treatment recommendation, or substitute for individual medical advice.
PRODUCT DOCUMENTATION
Manufacturing and batch quality, documented
The supplied Australian manufacturing records identify Costar Pharma Laboratory Pty Ltd and its TGA GMP certificate MI-2025-LI-07688-1. For finished batch 25711 (bulk CS25707), the file includes a conformity declaration and ScienTEST report 26030866, dated 2 April 2026, covering the stated heavy-metal and microbiological tests.
Manufactured March 2026; expiry March 2028. These documents apply to the identified 60-count gummy batch, not every batch or market version. Manufacturing and laboratory quality records complement, but do not replace, the ingredient-level clinical evidence.
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