July 29, 2021 20 Av 5781

Zhengzhou Ruipu Biological Engineering Co., Ltd. No. 29 Huilan Road Hi-Tech Industries Development Zone Zhengzhou, Henan 450001 China This is to certify that the 55 products specified in the listing below, manufactured by ZHENGZHOU RUIPU BIOLOGICAL ENGINEERING CO., LTD. of the above address, are Kosher and under our supervision.

PLEASE NOTE THE FOLLOWING CONDITIONS OF CERTIFICATION: All products listed below are Pareve. All products listed below are Kosher for year-round use, excluding Passover. All products listed below are certified Kosher when manufactured by Zhengzhou Ruipu Biological Engineering Co., Ltd., CIQ: 4100D20012 of Zhengzhou, Henan, China, as stated on original manufacturer's label. This letter of certification is valid through July 31, 2022 and is subject to renewal at that time.

BRAND: Ruipu UKD# PRODUCT LISTING SKDPR4KMBHP 1% L-5-Methyltetrahydrofolate SKFYGAVCC4V 10% L-5-Methyltetrahydrofolate Calcium SKHP672YI2B SKHCBVG62AI SKQPRZHXJPU SK7MIJ61EVC Calcium Citrate Malate SKKS22H3GI2 Calcium Fumarate SK5QJATR7IA SKIUTFQBIA3 Calcium Hydrogen Phosphate SK5QSDUHXF7 SK6HC1G0M5U Calcium Malate SKAA8T53BJC Calcium Succinate SK0DIKCZWPR Compound Nutrients, 150915A-01-13 SKSSBE40IM0 SKKRIUBJD2W Copper Sulfate SK48HE0VI0L Disodium Succinate SK2P4HP6D1A Ferric Ammonium Citrate SKIYYZEF87S Ferric Citrate

Rabbi Eliyahu Shuman Effective Through 07/31/2022 Director of Supervision Page 1 of 3 July 29, 2021 20 Av 5781

Zhengzhou Ruipu Biological Engineering Co., Ltd. No. 29 Huilan Road Hi-Tech Industries Development Zone Zhengzhou, Henan 450001 China

PLEASE NOTE THE FOLLOWING CONDITIONS OF CERTIFICATION: All products listed below are Pareve. All products listed below are Kosher for year-round use, excluding Passover. All products listed below are certified Kosher when manufactured by Zhengzhou Ruipu Biological Engineering Co., Ltd., CIQ: 4100D20012 of Zhengzhou, Henan, China, as stated on original manufacturer's label. This letter of certification is valid through July 31, 2022 and is subject to renewal at that time.

BRAND: Ruipu UKD# PRODUCT LISTING SKRC1ZJN2ZJ Ferric Phosphate SKK0M4TPQEM Ferric Pyrophosphate SKGM13TVNLS Ferric Edetate SK7ZSC0JH1K Ferrous Fumarate SK2HVVXOE3M Ferrous Gluconate SK9J6OZ16VQ Ferrous Lactate SKUZRSYPGKI Ferrous Succinate SKV5INKERI4 Ferrous Sulfate SK1GEOL2SHV Lactic Acid Powder SKHDCLRJJ3D L-Calcium Lactate SK7F3BE1CYB Carbonate SK4JZPADYS4 SK04NTH5K14 Magnesium Fumarate SKZPKQ9UOEB SK3XWAAS0QF SKQIIGI3LHE Magnesium Malate SK1CU2IREUG SKNT0RLVDV7 Magnesium Succinate SKE1C7X8NS8 SKSGY0FTUFK Manganese Gluconate SKYP770M6VQ Manganese Sulfate

Rabbi Eliyahu Shuman Effective Through 07/31/2022 Director of Supervision Page 2 of 3 July 29, 2021 20 Av 5781

Zhengzhou Ruipu Biological Engineering Co., Ltd. No. 29 Huilan Road Hi-Tech Industries Development Zone Zhengzhou, Henan 450001 China

PLEASE NOTE THE FOLLOWING CONDITIONS OF CERTIFICATION: All products listed below are Pareve. All products listed below are Kosher for year-round use, excluding Passover. All products listed below are certified Kosher when manufactured by Zhengzhou Ruipu Biological Engineering Co., Ltd., CIQ: 4100D20012 of Zhengzhou, Henan, China, as stated on original manufacturer's label. This letter of certification is valid through July 31, 2022 and is subject to renewal at that time.

BRAND: Ruipu UKD# PRODUCT LISTING SKFTL6VTEBB Monosodium Fumarate SK1YB4D27J7 Chloride SKEJS1QV6FA SKU5GQ34XMH SK697EVA4GO Potassium Lactate SK7MC2ZJ8JT Potassium Malate SKPW53UZ03I Sodium Ferric Pyrophosphate SKWOGEQ2M6R Sodium Lactate SKR8JHEXUQ4 Sodium Malate SK2SVI2Z4W2 Tricalcium Phosphate SKG9ZQH0N4T Citrate SKSPDPTRUVQ SKC4FGDR1DL Zinc Lactate SKIU063ZY69 Zinc Malate SKCBPMWW5SF SKGQ2NTZFK6

Rabbi Eliyahu Shuman Effective Through 07/31/2022 Director of Supervision

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