Also known as: gamma-linolenic acid, GLA, evening primrose oil, borage oil, omega-6 fatty acid
Strongest in Consistency (76). Held back by Recency (6).
Solid mix of RCTs with some methodological gaps.
Good cross-study replication, some imprecision.
Thousands of participants across the literature.
Studies agree on direction of effect.
Mostly pre-2020 research; updates may be needed.
No quantified outcomes yet. Once we have studies with measurable endpoints, you will see per-outcome magnitude here.
Recommended: 15-30mg GLA daily (often combined with omega-3)
ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.