Lasalocid in grams/ton | Combination in grams/ton | Indications for use | Limitations | Sponsor |
(i) 68 to 113 | Broiler or fryer chickens: For prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. brunetti, E. mivati, and E. maxima. | Feed continuously as the sole ration. | 054771 | |
(ii) 68 | Bacitracin methylenedisalicylate, 10 to 50 | Broiler chickens: For prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. brunetti, E. mivati, and E. maxima; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as the sole ration. Bacitracin methylenedisalicylate provided by No. 054771 in § 510.600(c) of this chapter. | 054771 |
(iii) 68 to 113 | Bacitracin methylenedisalicylate, 4 to 50 | Broiler chickens: For prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. brunetti, E. mivati, and E. maxima; and for improved feed efficiency. | Feed continuously as the sole ration. Bacitracin methylenedisalicylate provided by No. 054771 in § 510.600(c) of this chapter. | 054771 |
(iv) 68 to 113 | Bacitracin zinc, 4 to 50 | Broiler chickens. For prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. brunetti, E. mivati, and E. maxima; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as the sole ration. Bacitracin zinc provided by No. 054771 in § 510.600(c) of this chapter. | 054771 |
(v) 68 to 113 | Bambermycins, 1 to 2 | Broiler chickens: For prevention of coccidiosis caused by Eimeria tenella, E. necatrix, E. acervulina, E. brunetti, E. mivati, and E. maxima; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as sole ration. Bambermycins provided by No. 016592 in § 510.600(c) of this chapter. | 016592 |
Lasalocid in grams/ton | Combination in grams/ton | Indications for use | Limitations | Sponsor |
(i) 68 to 113 | Growing turkeys; For prevention of coccidiosis caused by Eimeria meleagrimitis, E. gallopavonis, and E. adenoeides. | Feed continuously as sole ration. | 054771 | |
(ii) 68 to 113 | Bacitracin methylenedisalicylate, 4 to 50 | Growing turkeys: For prevention of coccidiosis caused by E. meleagrimitis, E. gallopavonis, and E. adenoeides; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as the sole ration. Bacitracin methylenedisalicylate as provided by No. 054771 in § 510.600(c) in this chapter. | 054771 |
(iii) 68 to 113 | Bacitracin zinc, 4 to 50 | Growing turkeys: For prevention of coccidiosis caused by E. meleagrimitis, E. gallopavonis, and E. adenoeides; and for increased rate of weight gain and improved feed efficiency. | Feed continuously as the sole ration. Bacitracin zinc as provided by No. 054771 in § 510.600(c) in this chapter. | 054771 |
Lasalocid amount | Indications for use | Limitations | Sponsor |
(i) 10 to 30 grams/ton of feed | Cattle fed in confinement for slaughter: For improved feed efficiency. | Feed continuously in complete feed to provide not less than 100 milligrams (mg) nor more than 360 mg of lasalocid sodium activity per head per day. | 054771 |
(ii) 25 to 30 grams/ton of feed | Cattle fed in confinement for slaughter: For improved feed efficiency and increased rate of weight gain. | Feed continuously in complete feed to provide not less than 250 mg nor more than 360 mg of lasalocid sodium activity per head per day. | 054771 |
(iii) Not less than 60 mg or more than 300 mg of lasalocid per head per day | Pasture cattle (slaughter, stocker, feeder cattle, and beef replacement heifers): For increased rate of weight gain | Feed continuously at a rate of not less than 60 mg or more than 300 mg of lasalocid per head per day when on pasture. The drug must be contained in at least 1 pound of feed. Daily intakes of lasalocid in excess of 200 mg/head/day have not been shown to be more effective than 200 mg/head/day | 054771 |
(iv) 1 mg lasalocid per 2.2 pounds (lb) body weight per day | Cattle up to 800 lb: For control of coccidiosis caused by Eimeria bovis and E. zuernii. | Hand feed continuously at a rate of 1 mg of lasalocid per 2.2 lb body weight per day to provide not more than 360 mg of lasalocid per head per day. | 054771 |
(v) 1 mg lasalocid per 2.2 lb body weight per day | Replacement calves: For control of coccidiosis caused by E. bovis and E. zuernii. | In milk replacer powder, hand feed at a rate of 1 mg of lasalocid per 2.2 lb body weight per day. A withdrawal period has not been established for lasalocid in pre-ruminating calves. Do not use in calves to be processed for veal. | 054771 |
(vi) 1,440 grams/ton | Pasture cattle (slaughter, stocker, feeder cattle, and dairy and beef replacement heifers): For increased rate of weight gain. | As a free-choice Type C medicated loose mineral, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day. | 012286 |
(vii) 1,440 grams/ton | Pasture cattle (slaughter, stocker, feeder cattle, and dairy and beef replacement heifers): For increased rate of weight gain. | As a free-choice Type C medicated mineral block, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day. | 017800 |
(viii) 300 grams/ton | Pasture cattle (slaughter, stocker, feeder cattle, and dairy and beef replacement heifers): for increased rate of weight gain. | As a free-choice Type C medicated protein block, feed continuously at a rate of not less than 60 mg nor more than 200 mg of lasalocid per head per day. | 067949 |
(ix) 60 to 300 mg of lasalocid per head per day | Growing beef steers and heifers on pasture (stocker, feeder, and slaughter) and replacement beef and dairy heifers on pasture: For increased rate of weight gain | Feed continuously as a Type C free-choice medicated feed at a rate of 60 to 300 mg of lasalocid per head per day. Daily intakes of lasalocid in excess of 200 mg/head/day have not been shown to be more effective than 200 mg/head/day | 054771 |
Lasalocid in grams/ton | Indications for use | Limitations | Sponsor |
(i) 20 to 30 | Sheep maintained in confinement: For prevention of coccidiosis caused by Eimeria ovina, E. crandallis, E. ovinoidalis (E. ninakohlyakimovae), E. parva, and E. intricata. | Feed continuously in complete feed to provide not less than 15 milligrams (mg) nor more than 70 mg of lasalocid sodium activity per head per day depending on body weight. | 054771 |
(ii) 113 | Chukar partridges: For prevention of coccidiosis caused by E. legionensis. | Feed continuously as sole ration up to 8 weeks of age. | 054771 |
(iii) 113 | Rabbits: For prevention of coccidiosis caused by E. stiedae. | Feed continuously as sole ration up to 6 1/2 weeks of age | 054771 |
Ingredient | Percent | International feed No. |
Defluorinated phosphate (20.5% Ca, 18.5% P) | 35.9 | 6-01-080 |
Sodium chloride (salt) | 20.0 | 6-04-152 |
Calcium carbonate (38% Ca) | 18.0 | 6-01-069 |
Cottonseed meal | 10.0 | 5-01-621 |
Potassium chloride | 3.0 | 6-03-755 |
Selenium premix (0.02 percent Se)1 | 3.0 | |
Dried cane molasses (46% sugars) | 2.5 | 4-04-695 |
Magnesium sulfate | 1.7 | 6-02-758 |
Vitamin premix1 | 1.4 | |
Magnesium oxide (58% Mg) | 1.2 | 6-02-756 |
Potassium sulfate | 1.2 | 6-06-098 |
Trace mineral premix1 | 1.04 | |
Lasalocid Type A medicated article (68 g/lb)2 | 1.06 |
1 Content of the vitamin and trace mineral premixes may be varied; however, they should be comparable to those used by the firm for other free-choice feeds. Formulation modifications require FDA approval prior to marketing. Selenium must comply with 21 CFR 573.920 . Ethylenediamine dihydroiodide (EDDI) should comply with FDA Compliance Policy Guides Sec. 651.100 (CPG 7125.18).
2 To provide 1,440 g lasalocid per ton, use 21.2 lbs (1.06%) of a lasalocid Type A medicated article containing 68 g/lb. If using a lasalocid Type A medicated article containing 90.7 g/lb, use 15.88 lbs per ton (0.794%), adding molasses.
Ingredient | Percent | International feed No. |
Cane molasses | 55.167 | 4-13-241 |
Condensed molasses fermentation solubles | 24.0 | |
50% Urea Solution (23% N) | 12.0 | |
Ammonium polyphosphate solution | 1.0 | 6-08-42 |
Phosphoric acid (54%) | 3.0 | 6-03-707 |
Xanthan gum | 0.05 | 8-15-818 |
Water | 4.0 | |
Trace mineral premix1 | 0.5 | |
Vitamin premix1 | 0.2 | |
Lasalocid liquid Type A medicated article (90.7 g/lb)2 | 0.083 |
1 Content of the vitamin and trace mineral premixes may be varied; however, they should be comparable to those used by the firm for other free-choice feeds. Formulation modifications require FDA approval prior to marketing. Selenium must comply with 21 CFR 573.920 . Ethylenediamine dihydroiodide (EDDI) should comply with FDA Compliance Policy Guides Sec. 651.100 (CPG 7125.18).
2 To provide 150 gm lasalocid per ton, use 1.652 lb (0.083%) of a lasalocid liquid Type A medicated article containing 90.7 g/lb. If using a dry lasalocid Type A medicated article containing 68 g/lb, use, use 2.206 lbs per ton (0.111%), replacing molasses. If using a dry lasalocid Type A medicated article containing 90.7 g/lb, use 1.652 lbs per ton (0.083%), adding molasses.
Ingredient | Percent | International feed No. |
Monocalcium phosphate (21% P) | 57.70 | 6-01-082 |
Salt | 17.55 | 6-04-152 |
Distillers dried grains w/ solubles | 5.40 | 5-28-236 |
Dried cane molasses (46% Sugars) | 5.20 | 4-04-695 |
Potassium chloride | 4.90 | 6-03-755 |
Trace mineral/vitamin premix1 | 3.35 | |
Calcium carbonate (38% Ca) | 2.95 | 6-01-069 |
Mineral oil | 1.05 | 8-03-123 |
Magnesium oxide (58% Mg) | 1.00 | 6-02-756 |
Iron oxide (52% Fe) | 0.10 | 6-02-431 |
Lasalocid Type A medicated article (68 g/lb)2 | 0.80 |
1 Content of the vitamin and trace mineral premixes may be varied; however, they should be comparable to those used by the firm for other free-choice feeds. Formulation modifications require FDA approval prior to marketing. Selenium must comply with 21 CFR 573.920 . Ethylenediamine dihydroiodide (EDDI) should comply with FDA Compliance Policy Guides Sec. 651.100 (CPG 7125.18).
2 To provide 1,088 g lasalocid per ton, use 16 lbs (0.80%) of a lasalocid Type A medicated article containing 68 g/lb. If using a lasalocid Type A medicated article containing 90.7 g/lb, use 12 lbs per ton (0.6%), adding molasses.
21 C.F.R. §558.311
1. For FEDERAL REGISTER citations affecting §558.311, see the List of CFR Sections Affected, which appears in the Finding Aids section of the printed volume and at www.govinfo.gov.
2. At 79 FR 13545, Mar. 11, 2014, §558.311 was amended; however, the amendment could not be incorporated because of the inaccurate amendatory instruction.