Supplement reference
Alpha-GPC
A sourced reference on Alpha-GPC identity, evidence limits and safety context.
Source and review status
Published sources checked
Sources checked on: 6 September 2026
Qualified clinical review: Pending. This page has not been clinically reviewed.
About this source check
AI-assisted editorial source checking covers the cited material and its stated limits. It is not a systematic review, verification of a supplied product, or clinical sign-off.
Editorial role: InfoAddict. Last material change: 6 September 2026. Next source review: 6 March 2027.
Identity and product form
Alpha-GPC is a choline-containing compound. Choline is an essential nutrient, but a choline-containing supplement is not evidence that a person needs treatment or will obtain a cognitive outcome.
Sources: National Institutes of Health, Office of Dietary Supplements
What the reviewed evidence can and cannot show
NIH’s choline fact sheet distinguishes nutrient adequacy from outcome claims. The cited source does not establish a current government summary supporting a specific cognitive-performance claim for alpha-GPC.
Sources: National Institutes of Health, Office of Dietary Supplements
Safety and limits
Keep the product form and amount on record. People who are pregnant, breastfeeding, use medicines, or have a neurological or cardiovascular concern should discuss any supplement change with a qualified professional.
Sources: National Institutes of Health, Office of Dietary Supplements
Published sources
- Choline Fact Sheet for Health Professionals
National Institutes of Health, Office of Dietary Supplements. Current NIH fact sheet; accessed 6 September 2026.
Supports: Nutrient or performance-research context and relevant safety limits.
Change history
| Date | Change | Clinical-review status |
|---|---|---|
| 6 September 2026 | Source-linked reference published | Pending |
Keep a private record
UpgradeYourself lets you keep private records of routines and observations you choose to discuss with a qualified health professional. This reference does not recommend starting, stopping or changing an item.