NutriStack
SynergyStrong evidence
What is happening. Vitamin B6 is required for amino acid transamination reactions.
Mechanism. Pyridoxal phosphate is a cofactor in amino acid metabolism.
Recommendation. Use standard B6 doses and avoid chronic high-dose B6.
Supplement × Supplement·a synergy·Strong evidence
Essential Amino Acids + Vitamin B6
Synergy
Strong evidence
Vitamin B6 is required for amino acid transamination reactions.
From the database
What the row says.
Every entry follows the same shape: what is happening, the mechanism, and the recommendation.
Substances
Pair type
Synergy
Evidence
Strong
Source citations
1
Scope
Supplement × Supplement
Last verified
June 4, 2026
Stack Score
How it moves the number.
Effect on the composite score
If both Essential Amino Acids and Vitamin B6 are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).
The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.
Sources
Sources, by evidence tier.
Every claim on this page is cited. PMIDs link straight to PubMed.
Reference material
1- 1NIH ODS. Vitamin B6 Fact Sheet for Health Professionals. 2024.Needs sourceNo link
Check your full routine
One pair was the worked example.
Drop your supplements and prescriptions into NutriStack and it runs every pair at once: every interaction, synergy, timing rule, and contraindication, each linked to its primary source.