From the databaseWhat the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Scope
Supplement × Supplement
Last verified
June 4, 2026
CautionInsufficient evidence
What is happening. Magnesium can lower blood pressure in some users and may add to VIP-related dizziness.
Mechanism. Additive blood-pressure and smooth-muscle relaxation effects.
Recommendation. Monitor blood pressure in any supervised context; avoid self-use.
Stack Score
How it moves the number.
Effect on the composite score
If both Magnesium Glycinate and VIP (Vasoactive Intestinal Peptide) are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
SourcesSources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1Prasse A et al. Inhaled VIP in sarcoidosis. Am J Respir Crit Care Med. 2010.Needs sourceNo link