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.