One-A-Week Vitamin D3 30c

Regular price $69.95 AUD

Key Benefits

  • One weekly dose for convenience
  • Supports bone, muscle & immune health
  • Helps calcium absorption
View full range — OsteVit-D

💗 Australian-owned • Independent wellness

Practitioner-grade support. Always read the label and follow the directions for use.

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Shipping & Dispatch $19.95 flat rate · Free over $200

Australia Post — fully trackable.


  • Free shipping: $200+
  • Flat rate: $19.95 Australia-wide

Dispatch: usually within 1–3 business days

High-Dose Bone & Immune Support

OsteVit-D One-A-Week provides 7000 IU of vitamin D3 per capsule, delivering the equivalent of seven daily doses in a convenient once-weekly format. It is formulated for the treatment and prevention of vitamin D deficiency in adults and adolescents, when used under medical supervision.

Vitamin D3 plays an important role in calcium absorption, helping to support bone strength, dental health, and immune function. OsteVit-D One-A-Week is free from gluten, yeast, sugar, sweeteners, starch, and lactose, making it suitable for individuals with dietary sensitivities or increased vitamin D requirements.


Related Reading


One weekly dose for convenience


Supports bone, muscle & immune health


Helps calcium absorption


Free from gluten, sugar & lactose

  • Adults & adolescents needing high-strength vitamin D3 supplementation
  • Individuals with limited sun exposure
  • Those at risk of osteoporosis, weak bones, or vitamin D deficiency
  • People looking for a once-weekly alternative to daily vitamin D3 supplements

Vitamin D3 (Cholecalciferol) 7000 IU

Adults & children (12 years & over): Take one capsule weekly.

Not recommended for children under 12 years.

Gluten, yeast, sugar, sweeteners, starch, lactose, and flavours.

Important Information:

This is a Pharmacist-Only Medicine — consult your pharmacist before use.

Always read the label and follow the directions for use.

Some prescription medicines may interact with vitamin D and reduce its effectiveness.

Vitamin and mineral supplements should not replace a balanced diet.

Consult your healthcare professional if symptoms persist or worsen.

Store below 25°C