Specialty ingredients
5 Hydroxy Tryptophan (5-HTP)
Item 4630
ingredients
Beyond the branded line, GCI Nutrients supplies more than a hundred commodity and specialty ingredients — sourced through the network our family has been building since 1931. If a formulation needs an ingredient we don't currently stock, our 50-year sourcing reach usually means we know who does.
Find your ingredient
Explore ingredient forms and grades. Ask our team to confirm the current specification, availability, and fit for your application.
Ingredient names and codes come from GCI’s product records. Ask our team about current availability and specifications.
545 ingredient entries
Specialty ingredients
Item 4630
Botanicals & extracts
Item 0990-M5
Botanicals & extracts
Item 0991
Specialty ingredients
Item 0993
Vitamins & minerals
Item 1001
Vitamins & minerals
Item 1000
Specialty ingredients
Item 1007
Mushrooms
Item 0801
Botanicals & extracts
Item 1066
Botanicals & extracts
Item 1060
Specialty ingredients
Item 1113
Specialty ingredients
Item 1122
Botanicals & extracts
Item 1121
Specialty ingredients
Item 5971
Specialty ingredients
Item 1153
Specialty ingredients
Item 5200
Botanicals & extracts
Item 3759
Specialty ingredients
Item 1156
Botanicals & extracts
Item 1159
Specialty ingredients
Item 5055
Oils & lipids
Item 1178
Specialty ingredients
Item 1185
Botanicals & extracts
Item 1180
Botanicals & extracts
Item 1181
Specialty ingredients
Item 1200
Oils & lipids
Item 1205
Oils & lipids
Item 1203
Specialty ingredients
Item 1209
Botanicals & extracts
Item 1210
Botanicals & extracts
Item 1216
Botanicals & extracts
Item 1215
Botanicals & extracts
Item 1270
Botanicals & extracts
Item 1340
Botanicals & extracts
Item 1350
Botanicals & extracts
Item 1410
Specialty ingredients
Item 1401
Botanicals & extracts
Item 1391
Botanicals & extracts
Item 1390
Botanicals & extracts
Item 1375
Botanicals & extracts
Item 1376
Specialty ingredients
Item 1475
Specialty ingredients
Item 1477
Specialty ingredients
Item 1465
Specialty ingredients
Item 1485
Specialty ingredients
Item 1373
Specialty ingredients
Item 1495
Specialty ingredients
Item 1521
Specialty ingredients
Item 1504
Specialty ingredients
Item 1570
Specialty ingredients
Item 1500
Specialty ingredients
Item 1501
Specialty ingredients
Item 1569
Specialty ingredients
Item 1522
Specialty ingredients
Item 1506
Botanicals & extracts
Item 1600
Botanicals & extracts
Item 1601
Botanicals & extracts
Item 1605
Botanicals & extracts
Item 1607
Vitamins & minerals
Item 1612
Botanicals & extracts
Item 1643
Botanicals & extracts
Item 1646
Specialty ingredients
Item 1650
Botanicals & extracts
Item 1655
Botanicals & extracts
Item 1654
Oils & lipids
Item 1659
Oils & lipids
Item 1660
Specialty ingredients
Item 1683
Specialty ingredients
Item 1686
Oils & lipids
Item 1691
Oils & lipids
Item 1692
Oils & lipids
Item 3910
Specialty ingredients
Item 1701
Specialty ingredients
Item 1702
Specialty ingredients
Item 1700
Botanicals & extracts
Item 1720
Specialty ingredients
Item 2235
Specialty ingredients
Item 2560
Specialty ingredients
Item 1750
Specialty ingredients
Item 1786
Enzymes & cultures
Item 1810
Enzymes & cultures
Item 1806
Botanicals & extracts
Item 1820
Botanicals & extracts
Item 7162
Botanicals & extracts
Item 1831-O
Botanicals & extracts
Item 1840
Specialty ingredients
Item 1855
Specialty ingredients
Item 1860
Vitamins & minerals
Item 1869
Vitamins & minerals
Item 1870
Vitamins & minerals
Item 1879
Vitamins & minerals
Item 1915
Vitamins & minerals
Item 1916
Vitamins & minerals
Item 1910
Botanicals & extracts
Item 1961
Specialty ingredients
Item 1958
Botanicals & extracts
Item 1990
Specialty ingredients
Item 2010
Specialty ingredients
Item 1984
Botanicals & extracts
Item 2085
Specialty ingredients
Item 2083-O
Specialty ingredients
Item 2087
Botanicals & extracts
Item 2092
Oils & lipids
Item 2391
Specialty ingredients
Item 2095
Specialty ingredients
Item 2096
Mushrooms
Item 0812
Specialty ingredients
Item 2134-O
Botanicals & extracts
Item 2138
Specialty ingredients
Item 2141
Specialty ingredients
Item 2170
Specialty ingredients
Item 2225
Specialty ingredients
Item 2230
Vitamins & minerals
Item 2264
Vitamins & minerals
Item 2260
Specialty ingredients
Item 2270
Botanicals & extracts
Item 2289
Botanicals & extracts
Item 2288
Specialty ingredients
Item 2226
Botanicals & extracts
Item 2304
Botanicals & extracts
Item 2300
Botanicals & extracts
Item 2301
Specialty ingredients
Item 2292
Specialty ingredients
Item 2310
Botanicals & extracts
Item 2350
Specialty ingredients
Item 2386
Specialty ingredients
Item 2380
Specialty ingredients
Item 2411
Specialty ingredients
Item 2410
Specialty ingredients
Item 2398
Botanicals & extracts
Item 2470
Botanicals & extracts
Item 2471
Vitamins & minerals
Item 2569
Vitamins & minerals
Item 2573
Vitamins & minerals
Item 2599
Mushrooms
Item 0829
Mushrooms
Item 2590
Mushrooms
Item 2587
Mushrooms
Item 0800-C
Mushrooms
Item 0800
Mushrooms
Item 0800-U
Mushrooms
Item 0800-N
Mushrooms
Item 0820
Mushrooms
Item 0803
Botanicals & extracts
Item 2646
Botanicals & extracts
Item 2653
Botanicals & extracts
Item 2650
Specialty ingredients
Item 2711
Specialty ingredients
Item 2708
Amino acids & proteins
Item 2709
Specialty ingredients
Item 2882
Specialty ingredients
Item 6450
Botanicals & extracts
Item 2759
Botanicals & extracts
Item 2767
Botanicals & extracts
Item 2766
Botanicals & extracts
Item 2766-O
Specialty ingredients
Item 2768
Botanicals & extracts
Item 2770
Botanicals & extracts
Item 2773
Oils & lipids
Item 2820
Oils & lipids
Item 2822
Oils & lipids
Item 2824
Branded ingredients
Specialty ingredients
Item 2830
Branded ingredients
Oils & lipids
Item 2394
Oils & lipids
Item 2390
Specialty ingredients
Item 2851
Amino acids & proteins
Item 4965-DL
Specialty ingredients
Item 2885
Amino acids & proteins
Item 2890
Specialty ingredients
Item 2900
Botanicals & extracts
Item 2918
Botanicals & extracts
Item 2921
Oils & lipids
Item 2985-O
Oils & lipids
Item 2982
Botanicals & extracts
Item 3040
Botanicals & extracts
Item 3041
Botanicals & extracts
Item 3100
Botanicals & extracts
Item 3071
Botanicals & extracts
Item 3191
Botanicals & extracts
Item 3140
Botanicals & extracts
Item 3160
Botanicals & extracts
Item 3883
Botanicals & extracts
Item 3881
Specialty ingredients
Item 3260
Botanicals & extracts
Item 3259
Specialty ingredients
Item 3301
Botanicals & extracts
Item 3333
Botanicals & extracts
Item 3340
Amino acids & proteins
Item 3430
Oils & lipids
Item 3465
Specialty ingredients
Item 3482
Amino acids & proteins
Item 3520
Mushrooms
Item 0805
Specialty ingredients
Item 0806
Botanicals & extracts
Item 3581
Botanicals & extracts
Item 3575
Botanicals & extracts
Item 3580
Specialty ingredients
Item 3632
Specialty ingredients
Item 3641
Botanicals & extracts
Item 3671
Botanicals & extracts
Item 3729
Botanicals & extracts
Item 3730
Botanicals & extracts
Item 3761
Botanicals & extracts
Item 3760
Botanicals & extracts
Item 3830
Botanicals & extracts
Item 3790
Botanicals & extracts
Item 3828
Specialty ingredients
Item 3940
Amino acids & proteins
Item 3938
Specialty ingredients
Item 3970
Specialty ingredients
Item 5972
Botanicals & extracts
Item 4056
Botanicals & extracts
Item 4058
Botanicals & extracts
Item 4059
Botanicals & extracts
Item 4061
Botanicals & extracts
Item 4060
Botanicals & extracts
Item 4090
Specialty ingredients
Item 4122
Botanicals & extracts
Item 4179
Botanicals & extracts
Item 4151
Botanicals & extracts
Item 4210
Botanicals & extracts
Item 4295
Botanicals & extracts
Item 4307
Botanicals & extracts
Item 4303-MO
Botanicals & extracts
Item 4300
Botanicals & extracts
Item 4310
Botanicals & extracts
Item 4303
Specialty ingredients
Item 4313
Specialty ingredients
Item 4330
Mushrooms
Item 0810
Specialty ingredients
Item 4365
Botanicals & extracts
Item 4358
Botanicals & extracts
Item 4420
Specialty ingredients
Item 4454
Botanicals & extracts
Item 4450
Botanicals & extracts
Item 4479
Botanicals & extracts
Item 4480
Botanicals & extracts
Item 4484
Specialty ingredients
Item 4514
Specialty ingredients
Item 4511
Mushrooms
Item 0802
Specialty ingredients
Item 4529
Specialty ingredients
Item 4485
Botanicals & extracts
Item 4576
Botanicals & extracts
Item 4577
Botanicals & extracts
Item 4603
Botanicals & extracts
Item 4605
Botanicals & extracts
Item 4610
Botanicals & extracts
Item 4609
Specialty ingredients
Item 4627
Specialty ingredients
Item 4625
Specialty ingredients
Item 2415
Specialty ingredients
Item 4636
Specialty ingredients
Item 0814-C
Specialty ingredients
Item 4640
Mushrooms
Item 0811
Specialty ingredients
Item 4644
Specialty ingredients
Item 4645
Specialty ingredients
Item 4648
Vitamins & minerals
Item 8513
Vitamins & minerals
Item 8512
Specialty ingredients
Item 4655
Botanicals & extracts
Item 4654
Botanicals & extracts
Item 4657
Botanicals & extracts
Item 4656
Botanicals & extracts
Item 4651
Botanicals & extracts
Item 4710
Specialty ingredients
Item 4711
Specialty ingredients
Item 4690
Specialty ingredients
Item 4750
Amino acids & proteins
Item 4839
Amino acids & proteins
Item 4842
Amino acids & proteins
Item 4840
Amino acids & proteins
Item 4841
Amino acids & proteins
Item 4845
Amino acids & proteins
Item 4847
Amino acids & proteins
Item 4843
Amino acids & proteins
Item 4870
Amino acids & proteins
Item 4866
Amino acids & proteins
Item 4915
Amino acids & proteins
Item 4917
Amino acids & proteins
Item 4935
Amino acids & proteins
Item 4957
Amino acids & proteins
Item 4958
Amino acids & proteins
Item 4960
Amino acids & proteins
Item 4959
Amino acids & proteins
Item 4962
Amino acids & proteins
Item 4970
Amino acids & proteins
Item 4955
Amino acids & proteins
Item 4990
Amino acids & proteins
Item 4963
Amino acids & proteins
Item 4964
Amino acids & proteins
Item 4965
Amino acids & proteins
Item 4993
Amino acids & proteins
Item 4995
Amino acids & proteins
Item 4988
Amino acids & proteins
Item 4997
Amino acids & proteins
Item 5003
Amino acids & proteins
Item 5006
Amino acids & proteins
Item 5001
Amino acids & proteins
Item 5007
Amino acids & proteins
Item 5008
Amino acids & proteins
Item 5010
Amino acids & proteins
Item 5020
Mushrooms
Item 0804
Botanicals & extracts
Item 5172
Botanicals & extracts
Item 5140
Botanicals & extracts
Item 5141
Enzymes & cultures
Item 5146
Specialty ingredients
Item 5147
Specialty ingredients
Item 5234
Specialty ingredients
Item 5235
Specialty ingredients
Item 5262
Oils & lipids
Item 5295
Oils & lipids
Item 5290
Oils & lipids
Item 5290-C
Specialty ingredients
Item 5299
Botanicals & extracts
Item 5296
Botanicals & extracts
Item 5297
Vitamins & minerals
Item 5300
Vitamins & minerals
Item 5313
Vitamins & minerals
Item 5307-USP
Vitamins & minerals
Item 5308-11.7
Vitamins & minerals
Item 5308
Vitamins & minerals
Item 5309
Vitamins & minerals
Item 5310
Vitamins & minerals
Item 5318
Vitamins & minerals
Item 5317
Vitamins & minerals
Item 5322
Botanicals & extracts
Item 5405
Botanicals & extracts
Item 5406
Mushrooms
Item 5350
Vitamins & minerals
Item 5349
Vitamins & minerals
Item 5357
Vitamins & minerals
Item 5400
Specialty ingredients
Item 5360
Specialty ingredients
Item 5371
Botanicals & extracts
Item 5369
Specialty ingredients
Item 5410
Specialty ingredients
Item 5442
Botanicals & extracts
Item 5440
Botanicals & extracts
Item 5437
Specialty ingredients
Item 5444
Specialty ingredients
Item 5535
Botanicals & extracts
Item 5537
Specialty ingredients
Item 5541
Specialty ingredients
Item 5540
Specialty ingredients
Item 5542
Amino acids & proteins
Item 5375
Amino acids & proteins
Item 5379
Botanicals & extracts
Item 5380
Mushrooms
Item 5323
Branded ingredients
Amino acids & proteins
Item 5560
Amino acids & proteins
Item 5590
Amino acids & proteins
Item 5620
Amino acids & proteins
Item 5650
Specialty ingredients
Item 5660
Specialty ingredients
Item 5665
Oils & lipids
Item 7367-1200
Botanicals & extracts
Item 5684
Botanicals & extracts
Item 5680
Specialty ingredients
Item 5685
Botanicals & extracts
Item 5695
Botanicals & extracts
Item 5690
Specialty ingredients
Item 5698
Specialty ingredients
Item 5772
Botanicals & extracts
Item 5807
Oils & lipids
Item 5811
Specialty ingredients
Item 5803
Vitamins & minerals
Item 5830
Botanicals & extracts
Item 5298-OG
Oils & lipids
Item 2984
Oils & lipids
Item 2984-V
Specialty ingredients
Item 2171
Specialty ingredients
Item 2169
Oils & lipids
Item 2402
Amino acids & proteins
Item 5888
Specialty ingredients
Item 5959
Botanicals & extracts
Item 3827-R
Botanicals & extracts
Item 5907
Specialty ingredients
Item 5918
Botanicals & extracts
Item 5922
Specialty ingredients
Item 5921
Botanicals & extracts
Item 5951
Branded ingredients
Botanicals & extracts
Item 5962
Botanicals & extracts
Item 5966
Amino acids & proteins
Item 5967
Oils & lipids
Item 5969
Oils & lipids
Item 5970
Botanicals & extracts
Item 6040
Specialty ingredients
Item 8841
Specialty ingredients
Item 6080
Specialty ingredients
Item 8845
Specialty ingredients
Item 6102
Botanicals & extracts
Item 6115
Specialty ingredients
Item 0807
Specialty ingredients
Item 6212
Specialty ingredients
Item 6163
Branded ingredients
Specialty ingredients
Item 6220
Botanicals & extracts
Item 6229
Oils & lipids
Item 6249
Specialty ingredients
Item 6308
Botanicals & extracts
Item 6310
Botanicals & extracts
Item 6317
Botanicals & extracts
Item 6316
Vitamins & minerals
Item 6350
Vitamins & minerals
Item 6360
Specialty ingredients
Item 6370
Specialty ingredients
Item 6367
Specialty ingredients
Item 6369
Specialty ingredients
Item 5201
Botanicals & extracts
Item 6372
Botanicals & extracts
Item 6376
Botanicals & extracts
Item 6388
Botanicals & extracts
Item 6386
Mushrooms
Item 6431
Specialty ingredients
Item 6433
Botanicals & extracts
Item 6436
Botanicals & extracts
Item 6439
Botanicals & extracts
Item 6446
Botanicals & extracts
Item 6447
Botanicals & extracts
Item 6440-RR
Botanicals & extracts
Item 6440
Botanicals & extracts
Item 6442
Branded ingredients
Specialty ingredients
Item 6437
Botanicals & extracts
Item 6459
Specialty ingredients
Item 6448
Specialty ingredients
Item 6454
Specialty ingredients
Item 6439-20
Botanicals & extracts
Item 6456
Botanicals & extracts
Item 6455-5%
Botanicals & extracts
Item 6460
Oils & lipids
Item 6469-O
Botanicals & extracts
Item 6474-EXT
Oils & lipids
Item 3400
Amino acids & proteins
Item 6475
Botanicals & extracts
Item 6520
Oils & lipids
Item 6550
Oils & lipids
Item 6550-15
Specialty ingredients
Item 6553
Specialty ingredients
Item 6581
Botanicals & extracts
Item 6580
Botanicals & extracts
Item 6581-HPLC
Specialty ingredients
Item 6610
Vitamins & minerals
Item 6631
Vitamins & minerals
Item 6637
Vitamins & minerals
Item 6632
Botanicals & extracts
Item 6642
Oils & lipids
Item 6650
Specialty ingredients
Item 6760
Specialty ingredients
Item 6765
Specialty ingredients
Item 6770
Botanicals & extracts
Item 6860
Specialty ingredients
Item 6858
Botanicals & extracts
Item 6940
Botanicals & extracts
Item 6586
Botanicals & extracts
Item 6931
Specialty ingredients
Item 6930
Specialty ingredients
Item 6942
Vitamins & minerals
Item 2200
Specialty ingredients
Item 6944
Specialty ingredients
Item 6945
Botanicals & extracts
Item 6955
Oils & lipids
Item 6947-G
Oils & lipids
Item 6948
Oils & lipids
Item 6946
Specialty ingredients
Item 6971
Botanicals & extracts
Item 7030
Botanicals & extracts
Item 7060
Sweeteners & fibers
Item 7062
Botanicals & extracts
Item 7120
Oils & lipids
Item 7109
Oils & lipids
Item 7112
Amino acids & proteins
Item 7108
Specialty ingredients
Item 7121
Specialty ingredients
Item 7368
Vitamins & minerals
Item 7366
Specialty ingredients
Item 7127
Specialty ingredients
Item 3305
Botanicals & extracts
Item 7163
Botanicals & extracts
Item 7159
Specialty ingredients
Item 7160
Botanicals & extracts
Item 7210
Botanicals & extracts
Item 7211
Botanicals & extracts
Item 7211-O
Botanicals & extracts
Item 7240
Botanicals & extracts
Item 7300
Specialty ingredients
Item 7333
Amino acids & proteins
Item 7335
Specialty ingredients
Item 7330
Branded ingredients
Specialty ingredients
Item 9970
Oils & lipids
Item 3459
Oils & lipids
Item 2404
Specialty ingredients
Item 7132
Oils & lipids
Item 7131
Vitamins & minerals
Item 6451
Vitamins & minerals
Item 7135
Vitamins & minerals
Item 7348
Vitamins & minerals
Item 7353
Vitamins & minerals
Item 7352
Vitamins & minerals
Item 7356
Vitamins & minerals
Item 7365
Vitamins & minerals
Item 7358
Vitamins & minerals
Item 7360-4
Vitamins & minerals
Item 7360-7
Oils & lipids
Item 7389
Botanicals & extracts
Item 7451
Botanicals & extracts
Item 7450
Botanicals & extracts
Item 7670
Botanicals & extracts
Item 7500
Botanicals & extracts
Item 7691
Botanicals & extracts
Item 7662
Specialty ingredients
Item 7655
Botanicals & extracts
Item 7706
Botanicals & extracts
Item 7716
Specialty ingredients
Item 7717
Botanicals & extracts
Item 7707
Botanicals & extracts
Item 7708
Specialty ingredients
Item 7710
Botanicals & extracts
Item 7712
Botanicals & extracts
Item 7734
Botanicals & extracts
Item 7750
Vitamins & minerals
Item 7801
Vitamins & minerals
Item 7820
Vitamins & minerals
Item 7811
Vitamins & minerals
Item 7830
Vitamins & minerals
Item 7806
No matching ingredients. Try another name or code, or ask us about sourcing.
The branded line is built for differentiation — trademarked ingredients with defined provenance, designed to appear on a finished-product label. The commodity range is built for the rest of the formulation: the amino acids, vitamins, minerals, and ingredients that round out a product but don’t usually carry a brand name on the package.
Both halves of the catalog ship under the same documentation discipline. Specification Sheet, current Certificate of Analysis per lot, allergen and GMO declarations, country-of-origin documentation. The difference is in positioning, not in quality control.
Our commodity range covers the full functional spectrum:
This is a representative list, not a complete catalog. For specific ingredient availability, current pricing, and lead times, contact our sales team directly.
If you’re looking for an ingredient outside our current catalog, we may still be able to help. Our supplier relationships span Hungary, India, China, Brazil, Europe, and the Americas, built over decades of working with the same partners. Tell us what you’re looking for.
Let’s talk about the ingredient, the application, and your next step.
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