Proprietary Concentrated Asu Blend
Also known as: Piascledine®300, ASU, Avocado/Soybean Unsaponifiables (ASU)
Overview
Avocado/Soybean Unsaponifiables (ASU) is derived from the unsaponifiable fractions of avocado and soybean oils, primarily comprising phytosterols such as beta-sitosterol, campesterol, and stigmasterol. ASU is recognized for its anti-inflammatory and antioxidant properties and is primarily used to support joint health, especially in managing symptoms of osteoarthritis (OA). It has a moderate level of research backing, with several clinical trials demonstrating its efficacy in reducing pain and improving joint function in OA patients. The evidence is largely positive, with randomized controlled trials showing significant benefits compared to placebo in reducing the need for NSAIDs and improving overall joint functionality. ASU is typically available in capsule form and is often combined with other supplements like glucosamine and chondroitin.
Benefits
ASU has documented benefits in reducing reliance on NSAIDs among osteoarthritis patients, enhancing joint function, and alleviating pain. For instance, research indicates that ASU supplementation significantly decreases pain levels and improves functional outcomes in patients with hip and knee OA, particularly for those with mild to moderate symptoms. Various studies, such as those by Blotman et al. (1997) and Maheu et al. (1998), underline the effectiveness of ASU in easing OA symptoms, highlighting that benefits may appear within weeks to months of consistent use. Overall, the strength of evidence remains solid, though specific effect sizes can vary across different clinical trials.
How it works
ASU functions mainly by stimulating the synthesis of proteoglycans in chondrocytes and inhibiting pro-inflammatory mediators via the NF-kB pathway. It influences metabolic changes in joint tissues, including cartilage and synovium, contributing to its therapeutic effects in osteoarthritis. Additionally, it enhances TGF-β production, which further supports cartilage health. While specific data on bioavailability remains sparse, ASU is generally regarded as safe and well-tolerated.
Side effects
ASU is generally regarded as safe with mild side effects reported at similar rates to placebo groups. Common adverse effects include gastrointestinal symptoms such as nausea and vomiting, which occur in more than 5% of users. Less frequently, symptoms like headaches, drowsiness, and allergic reactions, including urticaria, may manifest. Rarely, side effects have been noted in fewer than 1% of users. Importantly, no significant drug interactions have been documented, though individuals with allergies to soy or avocado should use caution. Overall, ASU presents a low risk profile, making it suitable for most populations, including diabetics, provided they consult healthcare providers prior to use.
Dosage
The minimum effective dose of ASU is typically set at 300 mg per day, with optimal dosages ranging from 300 mg to 600 mg daily. Higher doses do not necessarily translate into greater benefits, thus sticking within this range is advisable. ASU can be taken at any time of the day; however, consistency in administration is important for achieving and maintaining its benefits. Generally available in capsule form, ASU is often used in combination with other joint health supplements. Absorption primarily does not require specific cofactors, and no upper limit has been firmly established, but dosages up to 600 mg have demonstrated safety in clinical contexts.
FAQs
Is ASU safe to take with other joint supplements?
ASU is considered safe and can be used alongside other joint supplements. However, always consult a healthcare provider before beginning any new supplement regimen.
When can I expect to see results from ASU?
Improvements in joint pain and function may become noticeable within weeks to months of consistent ASU supplementation.
What should I monitor while taking ASU?
While ASU is generally safe, it's important to monitor for any adverse effects, especially gastrointestinal symptoms.
Is ASU a cure for osteoarthritis?
ASU is not a cure but can help manage symptoms of osteoarthritis effectively.
What is the recommended dosage for ASU?
The typical dosage for ASU ranges from 300 mg to 600 mg per day, with a minimum effective dose of 300 mg.
Research Sources
- http://www.aimspress.com/article/10.3934/medsci.2018.1.33 – This source discusses various joint health supplements, including ASU, highlighting its effectiveness in reducing OA symptoms using a systematic review approach.
- https://pubmed.ncbi.nlm.nih.gov/37004873/ – The cited study examines the clinical efficiency of ASU in joint health, emphasizing its role in improving function and modulating pain in OA patients.
- https://www.uspharmacist.com/CMSDocuments/2011/10/Joint%20Health%20Supplement%20Review%20October%202011.pdf – This review article evaluates multiple supplements for joint health and details the clinical evidence supporting ASU's efficacy in OA management.
- https://pubmed.ncbi.nlm.nih.gov/32293681/ – A comprehensive study focusing on the biochemical effects of ASU on joint cells, showcasing its ability to support cartilage health and reduce inflammation.
- https://www.cosamin.com/cosamin-asu – This webpage profiles ASU as an ingredient in joint health supplements, outlining its benefits and clinical backing, particularly in relation to osteoarthritis.
Supplements Containing Proprietary Concentrated Asu Blend

Cosamin ASU
NMx Wellness Innovations

Cosamin ASU
Nutramax Laboratories Consumer Care

Cosamin ASU
Nutramax Laboratories Consumer Care

Cosamin ASU
NMx Wellness Innovations

Cosamin ASU
NMx Wellness Innovations

Cosamin ASU
NMx Wellness Innovations
Recommended Articles

Milk Thistle & Liver Health: The Role of Silymarin
Silymarin in milk thistle significantly supports liver health by providing antioxidant properties and therapeutic effects on liver diseases.

Boost Brain Health: Key Ingredients for Aging
Omega-3 fatty acids, Vitamin E, and curcumin are key ingredients that support cognitive function in aging, alongside the Mediterranean and MIND diets.

Best Ingredients for Kidney Health & Function
Foods high in antioxidants, omega-3 fatty acids, and following diets like the DASH and Mediterranean are crucial for kidney health.

Mushroom Supplement Extraction: Enhancing Potency
Extraction is essential to unlock the full potency of certain mushroom supplements like Reishi, Cordyceps, and Lion's Mane.