About Our Products

How to Use Our Products

Results & Expectations

Shipping & Returns

About Our Products

What makes OSIRA products different?

OSIRA products are formulated with a focus on simplicity, quality, and trust. Each formula uses carefully selected ingredients chosen for their role in supporting everyday wellness, without unnecessary fillers or additives.

In addition, OSIRA’s Marine Collagen Ultra is independently third-party tested to verify purity and consistency, so you can feel confident in what you’re taking every day.

Are your products safe for sensitive skin or digestion?

OSIRA’s Marine Collagen Ultra is made without artificial sweeteners, flavours, preservatives, or fillers, and utilises gentle, well-tolerated ingredient forms such as buffered vitamin C (sodium ascorbate).

How long until I see results?

Results vary between individuals, but clinical research on hydrolysed collagen and hyaluronic acid suggests a general timeline:

Skin hydration may improve within 4–8 weeks

Elasticity, firmness, and smoothness often improve around 8–12 weeks

Changes in wrinkle appearance are most noticeable after approximately 12 weeks of consistent daily use

Consistency is key to achieving and maintaining results.

Learn more about Results & Expectations

Are your products pregnancy or breastfeeding safe?

Our products are made with high-quality ingredients and are third-party tested for purity. However, individual needs can vary during pregnancy and breastfeeding. We recommend consulting your healthcare professional before use during this time.

Does Marine Collagen Ultra contain artificial flavours, sweeteners, or fillers?

No. Marine Collagen Ultra is formulated without artificial sweeteners, flavours, preservatives, or fillers.

Are OSIRA products third-party tested?

Yes. OSIRA’s Marine Collagen Ultra undergoes independent third-party laboratory testing to verify purity and safety. Testing includes screening for heavy metals and microbiological contaminants, in line with recognised Australian and international food-safety methods.

Want to see the outcomes of our independent test results for yourself?

Where are OSIRA products made?

OSIRA works with both Australian and International manufacturing partners that are required to meet strict quality and safety standards. All products are produced in facilities that comply with Australian Standards and recognised international safety requirements.

In addition, OSIRA’s Marine Collagen Ultra undergoes strict independent third-party laboratory testing to verify purity and safety. Testing includes screening for heavy metals and microbiological contaminants, in line with recognised Australian and international food-safety methods.

Want to see the outcomes of our independent test results for yourself?

Are your products suitable for specific dietary needs (gluten-free, lactose-free)?

Marine Collagen Ultra is made without gluten or lactose-containing ingredients. If you have specific dietary requirements or allergies, we recommend reviewing the ingredient list or contacting our team for guidance.

How to Use Our Products

How do I take Marine Collagen Ultra?

Add 1 sachet (5 g) to your beverage of choice — such as coffee, smoothie, juice, or water — and stir until fully dissolved. For best results, take 1–2 sachets daily.

Can I mix Marine Collagen Ultra into hot drinks like coffee or tea?

Yes. Marine Collagen Ultra is unflavoured, odourless, and highly soluble, and dissolves easily in both hot and cold liquids.

Results & Expectations

What results can I expect with consistent use?

With consistent daily use, studies on hydrolysed collagen and hyaluronic acid show improvements in skin hydration, elasticity, smoothness, and overall radiance over time. Some users also report improvements in hair and scalp appearance.

Is there scientific research supporting hydrolysed collagen?

Yes. Independent scientific studies have shown that oral hydrolysed collagen supplementation is associated with improvements in skin hydration, elasticity, firmness, and overall skin appearance.

Systematic reviews, meta-analyses, and placebo-controlled clinical trials published in Nutrients, Cureus, Skin Pharmacology and Physiology, and Dermatology Research and Practice have reported measurable improvements in skin moisture, texture, elasticity, and wrinkle appearance with consistent daily intake over 8–12 weeks.

Some studies have also observed improvements in dermal density, scalp condition, and hair appearance with continued use.

Sample of Scientific Studies Supporting the benefits of Hydrolysed Collagen

Dewi D.A.R. et al. (2023). Exploring the Impact of Hydrolyzed Collagen Oral Supplementation on Skin Rejuvenation: A Systematic Review and Meta-Analysis. Cureus, 15(12): e50231. PMCID: PMC10773595 https://pubmed.ncbi.nlm.nih.gov/38192916/

Pu D., Zeng X., Chen W. et al. (2023). Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis. Nutrients, 15(9): 2080. https://pmc.ncbi.nlm.nih.gov/articles/PMC10180699/

Proksch, E., Segger, D., Degwert, J., Schunck, M., Zague, V., & Oesser, S. (2014). Oral Supplementation of Specific Collagen Peptides Has Beneficial Effects on Human Skin Physiology: A Double-Blind, Placebo-Controlled Study. Skin Pharmacology and Physiology, 27(1), 47–55. https://pubmed.ncbi.nlm.nih.gov/23949208/

Reilly, D.M., Kynaston, L., Naseem, S., Proudman, E., & Laceby, D. (2024). A Clinical Trial Shows Improvement in Skin Collagen, Hydration, Elasticity, Wrinkles, Scalp, and Hair Condition following 12-Week Oral Intake of a Supplement Containing Hydrolysed Collagen. Dermatology Research and Practice. https://pubmed.ncbi.nlm.nih.gov/39021368/

Is there scientific research supporting hyaluronic acid?

Independent scientific studies have shown that oral hyaluronic acid supplementation can help enhance skin hydration, texture, and overall appearance.

Clinical trials and reviews published in Nutrients, Skin Research and Technology, and the International Journal of Biological Macromolecules have reported measurable improvements in skin moisture, tone, and epidermal thickness within 8–12 weeks of consistent use.

Sample of Scientific Studies Supporting the benefits of Hydrolysed Collagen

Žmitek, K., Žmitek, J., Hristov, H., Rogl Butina, M., Keršmanc, P., & Pogačnik, T. (2024). The Effects of Dietary Supplementation with Collagen and Vitamin C and Their Combination with Hyaluronic Acid on Skin Density, Texture and Other Parameters: A Randomised, Double-Blind, Placebo-Controlled Trial. Nutrients, 16(12):1908. https://pubmed.ncbi.nlm.nih.gov/38931263/ PubMed+2MDPI+2

Bukhari, S.N.A., Roswandi, N.L., Waqas, M., Habib, H., Hussain, F., Khan, S., Sohail, M., Ramli, N.A., Thu, H.E., & Hussain, Z. (2018). Hyaluronic acid, a promising skin rejuvenating biomedicine: A review of recent updates and pre-clinical and clinical investigations on cosmetic and nutricosmetic effects. International Journal of Biological Macromolecules, 120(Pt B):1682-1695. https://pubmed.ncbi.nlm.nih.gov/30287361/

Gao, Y.R., Wang, R.P., Zhang, L., Fan, Y., Luan, J., Liu, Z., & Yuan, C. (2023). Oral administration of hyaluronic acid to improve skin conditions via a randomized double-blind clinical test. Skin Research and Technology, 29(11): e13531. https://pubmed.ncbi.nlm.nih.gov/38009035/ PubMed+1

Do results vary from person to person?

Yes. Results can vary depending on factors such as age, lifestyle, diet, and consistency of use.

How long until I see results?

Results vary between individuals, but clinical research on hydrolysed collagen and hyaluronic acid suggests a general timeline:

Skin hydration may improve within 4–8 weeks

Elasticity, firmness, and smoothness often improve around 8–12 weeks

Changes in wrinkle appearance are most noticeable after approximately 12 weeks of consistent daily use

Consistency is key to achieving and maintaining results.

Shipping & Refunds

Where do you ship?

We currently ship within Australia only.

How long will my order take to arrive?

Orders are dispatched within two business days via Australia Post. Delivery typically takes 3–6 business days for metro areas, with up to two weeks for rural or interstate locations

Do you offer free shipping?

Free shipping is available on Australian orders over $100. Standard shipping fees apply to orders below this threshold.

What is your refund policy?

OSIRA offers a 60-day money-back guarantee — we are so confident you’ll love your results, we'll take all the risk. If you don’t notice an improvement in your skin/hair/nails, simply reach out within 60 days and we’ll refund your purchase.

No complicated returns. No stress. Just real results — or your money back!

*Refund up to the maximum value of 3 Cartons at your checkout price. Shipping/taxes not included. One claim per household on first order. See Shipping & Refunds Policy for further information.

What if my order arrives damaged or incorrect?

If your order arrives damaged or incorrect, please contact our support team and we’ll assist you promptly.

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Our team is ready to help with product questions, orders, or personalised guidance.

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