Beta-alanine in plants (small amounts)



Food

Dry matter (% of WW)

Free beta-alanine

(mg/kg DM)

(mg/100 g WW)

Soya bean

96.2

69.3

6.67

Pistachio

96.2

23.3

2.24

Peanut

96.9

16.7

1.62

Potato

21.0

46.0

0.97

Wheat flour

95.1

4.0

0.38

Sweet potato

22.9

12.2

0.28

White rice

90.7

2.4

0.22

Corn

18.3

9.9

0.18

DM: dry matter; WW: wet weight; based on Hou et al. 2019


Note that these beta-alanine levels only refer to free beta-alanine measured. There might be additional peptide-bound bete-alanine or "beta-alanine donors" in plants, but these were not measured. I'm assuming all of the food samples were uncooked.




Reference:

Yongqing Hou, Wenliang He, Shengdi Hu, Guoyao Wu: Composition of polyamines and amino acids in plant-source foods for human consumption. Amino Acids. 2019 Aug;51(8):1153-1165. doi: 10.1007/s00726-019-02751-0. Epub 2019 Jun 13. DOI: 10.1007/s00726-019-02751-0, https://pubmed.ncbi.nlm.nih.gov/31197570/