58
/ 100
Mixed
The text outlines failure mechanisms and effects of supplements like Magnesium Glycinate, Standalone Glycine, L-Theanine, and Oral GABA.
Infact verdict: Mixed (58/100).
The claims regarding the mechanisms and effects of Magnesium Glycinate, Standalone Glycine, L-Theanine, and Oral GABA were evaluated based on available evidence. For Magnesium Glycinate, the primary failure mechanism is linked to poor bioavailability rather than glycine co-agonist activity. Standalone Glycine's effect on NMDA receptor saturation is supported by evidence indicating neurotoxicity at high concentrations. L-Theanine's role as a glutamate mimic is corroborated by its interaction with NMDA and AMPA receptors. Oral GABA's impact on chloride transporters and sympathetic surge is supported by evidence of altered KCC2/NKCC1 activity. Overall, the claims are partially supported by scientific literature, but some aspects are not directly confirmed, leading to mixed scores.
September 16, 2026
Language: en_US
4 claims analyzed
How is this score determined? →
The evidence suggests that Magnesium Glycinate's primary failure mechanism is poor bioavailability, not cleaved glycine co-agonist activity. No evidence supports the claim that glycine activity overpowers magnesium channel block.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
40
Web Consensus Weight
40
Source Quality Score
50
Source Quality Weight
20
Llm Reasoning Score
40
Llm Reasoning Weight
40
Llm Reasoning Score Raw
40
Weighted Total
43
Evidence Summary
No fact-check match; web evidence suggests poor bioavailability as primary issue.
Evidence supports that high concentrations of glycine can saturate NMDA receptors, leading to excitability and neurotoxicity. However, specific evidence on alpha-delta intrusion is not directly confirmed.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
70
Web Consensus Weight
40
Source Quality Score
60
Source Quality Weight
20
Llm Reasoning Score
50
Llm Reasoning Weight
40
Llm Reasoning Score Raw
50
Weighted Total
58
Evidence Summary
No fact-check match; web evidence supports NMDA saturation but not alpha-delta intrusion.
L-Theanine is supported by evidence as a glutamate mimic and interacts with NMDA and AMPA receptors. Multiple sources corroborate its role in modulating neurotransmitter activity.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
80
Web Consensus Weight
40
Source Quality Score
70
Source Quality Weight
20
Llm Reasoning Score
60
Llm Reasoning Weight
40
Llm Reasoning Score Raw
60
Weighted Total
84
Evidence Summary
No fact-check match; web evidence supports L-Theanine's role as a glutamate mimic.
Evidence indicates that GABA can alter KCC2/NKCC1 activity, affecting chloride transport. However, direct evidence of a peripheral sympathetic surge is not confirmed.
Fact Check Score
None
Fact Check Weight
0
Web Consensus Score
50
Web Consensus Weight
40
Source Quality Score
40
Source Quality Weight
20
Llm Reasoning Score
40
Llm Reasoning Weight
40
Llm Reasoning Score Raw
40
Weighted Total
45
Evidence Summary
No fact-check match; web evidence supports chloride alteration but not sympathetic surge.
