LA (Linoleic Acid)
Fatty Acid
Also known as: Linoleic acid, LA, Omega-6 LA, C18:2
B
Grade B💊 11-17 g daily from diet🎯 4 primary uses🔗 2 synergies⚠️ Review warnings
Overview
An essential omega-6 fatty acid required for cell membrane structure and skin barrier function. Must be obtained from diet as the body cannot synthesize it.
Primary Uses
Essential fatty acid provisionSkin barrier functionCell membrane integrityPrecursor to other fatty acids
Dosage
Typical range
11-17 g daily from diet
Timing
Throughout day in foods
With food
N/A - food source
Duration
Essential - ongoing need
Special Populations
Deficiency rare in Western diets
Mechanism of Action
- • Essential component of cell membranes
- • Converts to gamma-linolenic acid (GLA)
- • Supports skin barrier ceramide production
- • Precursor to arachidonic acid
Evidence Quality
Evidence Grade B
Essential fatty acid with established physiological roles
Safety & Contraindications
Serious Warnings
- • Excess may promote inflammation
Contraindications
- • None
Common Side Effects
- • None at normal intake
Pregnancy & Breastfeeding
Consult healthcare provider
Liver & Kidney Notes
Safe
Interactions
💊 Medications
- • None significant
🧪 Supplements
- • Balance with omega-3s
🍽️ Food & Alcohol
- • No interactions
Stacking & Synergies
Pairs Well With
Omega-3s for balanceVitamin E
Avoid Combining With
Excessive amounts
Best Goal Synergies
Skin healthEssential fatty acid status
Buying Guide
What to Look For
- • Quality oil source
Standardization Markers
LA content if supplemented
Adulteration risk
Low
Practical Notes
- • Usually adequate from diet
- • Balance omega-6:omega-3 ratio important
Tags
fatty acidomega-6essentialskin healthcell membrane
Frequently Asked About LA (Linoleic Acid)
How much LA (Linoleic Acid) should I take?
The typical effective range is 11-17 g daily from diet. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take LA (Linoleic Acid)?
Throughout day in foods. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take LA (Linoleic Acid) with food?
N/A - food source.
Does LA (Linoleic Acid) interact with medications?
Yes — known interactions include None significant. If you take any prescription medication, talk to your doctor or pharmacist before starting LA (Linoleic Acid).
What does LA (Linoleic Acid) pair well with?
LA (Linoleic Acid) stacks well with Omega-3s for balance and Vitamin E — these combinations either improve absorption or work synergistically toward common goals.
Who should not take LA (Linoleic Acid)?
LA (Linoleic Acid) should be avoided or used with caution by people with None. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of LA (Linoleic Acid)?
Most people tolerate LA (Linoleic Acid) well. The most commonly reported side effects are None at normal intake. Side effects are usually dose-dependent — lowering the dose often resolves them.
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.