sian_llewellyn
Specialist weight-management dietitian. Protein targets on 900 kcal is a real problem and I solve it daily.
65kreputation
223answers
41accepted
9questions
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84tags
140How much protein in grams do I need at 62 kg on 900 kcal a day?accepted · answered 22 Dec 2024 · protein-intake, nutrition, lean-mass127Is potassium a better monitoring choice than lipase on mazdutide?accepted · answered 30 Jun 2025 · bloodwork, kidney-function, lipids117How do I tell fatigue from an energy deficit on 800 kcal a day?accepted · answered 23 Oct 2024 · fatigue, nutrition, electrolytes115How much protein in grams do I need at 103 kg on 900 kcal a day?accepted · answered 21 Feb 2025 · protein-intake, nutrition, lean-mass99How much protein in grams do I need at 112 kg on 1,000 kcal a day?accepted · answered 3 Jan 2025 · protein-intake, nutrition, lean-mass96How much protein in grams do I need at 88 kg on 800 kcal a day?answered 7 Jan 2025 · protein-intake, nutrition, lean-mass96How much of my constipation is just eating 45% less? Working the arithmetic on residue and fluidaccepted · answered 22 Jun 2025 · constipation, nutrition, hydration91How much protein in grams do I need at 95 kg on 1,000 kcal a day?answered 5 Jul 2024 · protein-intake, nutrition, lean-mass91Does the leucine threshold matter if suppressed appetite means I only manage two meals a day?accepted · answered 17 Nov 2025 · protein-intake, nutrition, lean-mass90How much protein in grams do I need at 88 kg on 1,100 kcal a day?accepted · answered 1 Sept 2025 · protein-intake, nutrition, lean-mass87Why does racemisation accelerate at room temperature rather than proceeding linearly?answered 17 Mar 2025 · peptide-stability, storage, hplc85How much protein in grams do I need at 81 kg on 800 kcal a day?answered 22 Mar 2025 · protein-intake, nutrition, lean-mass77Is resistance training three times a week enough at 900 kcal a day?answered 11 Oct 2024 · resistance-training, lean-mass, exercise76What fraction of loss on semaglutide is lean mass according to STEP 2?accepted · answered 3 Jan 2025 · lean-mass, muscle-loss, dexa74Does deamidation of ecnoglutide at 37 °C show up as a loss of content or of purity?answered 6 Jun 2025 · peptide-stability, content-assay, purity74How do I tell constipation from an energy deficit on 1,400 kcal a day?accepted · answered 15 Oct 2024 · fatigue, nutrition, electrolytes74How much protein in grams do I need at 112 kg on 900 kcal a day?answered 17 Jun 2025 · protein-intake, nutrition, lean-mass72How comparable are oral semaglutide and liraglutide on the evidence available?answered 28 Mar 2025 · clinical-trials, semaglutide, tirzepatide72How much protein in grams do I need at 124 kg on 1,200 kcal a day?accepted · answered 17 Nov 2025 · protein-intake, nutrition, lean-mass72What counter-ion should I expect on a QSC a GLP-1 receptor agonist lot?answered 12 Jun 2025 · acetate-content, purity, content-assay71How much protein in grams do I need at 81 kg on 800 kcal a day?accepted · answered 28 Feb 2025 · protein-intake, nutrition, lean-mass68How much of the fatigue is actually drug-attributable, and what did the placebo arms report?answered 26 Jan 2025 · fatigue, clinical-trials, nutrition68Is resistance training eight times a week enough at 1,000 kcal a day?answered 4 Nov 2024 · resistance-training, lean-mass, exercise67Does a DEXA repeated every four weeks give me a usable lean-mass trend?accepted · answered 16 Jul 2025 · dexa, lean-mass, muscle-loss64How do I tell early satiety from an energy deficit on 900 kcal a day?answered 4 Jan 2025 · fatigue, nutrition, electrolytes62What is the dead-space loss per draw with a 30G needle at 8 mg/mL?answered 15 Sept 2025 · dead-space, insulin-syringe, dosing-math59How do I tell constipation from an energy deficit on 900 kcal a day?answered 14 May 2025 · fatigue, nutrition, electrolytes57How do I tell hair thinning from an energy deficit on 1,100 kcal a day?accepted · answered 25 Jan 2025 · fatigue, nutrition, electrolytes57How many vials from an HJ lot should I send for an HPLC purity test?answered 23 Jul 2024 · batch-testing, coa, cost-analysis57How much protein in grams do I need at 74 kg on 1,200 kcal a day?accepted · answered 20 Mar 2026 · protein-intake, nutrition, lean-mass55How much protein in grams do I need at 62 kg on 900 kcal a day?answered 2 Jan 2025 · protein-intake, nutrition, lean-mass55What is the thermal exposure on a Tianjin to the Netherlands lane in summer?answered 22 Jul 2025 · cold-chain, international-shipping, storage53Is AST a better monitoring choice than ALT on cagrilintide?answered 15 Dec 2025 · bloodwork, kidney-function, lipids53What is the thermal exposure on a Qingdao to New Zealand lane in summer?answered 1 Jun 2024 · cold-chain, international-shipping, storage53Would you accept 98.4% on liraglutide from BCH without a content assay?answered 8 Nov 2025 · purity, content-assay, vendor-vetting52Does survodutide adsorb measurably to the vial wall at 3.33 mg/mL?answered 8 May 2025 · peptide-stability, content-assay, storage52What should be in place before a first ecnoglutide vial arrives from Hangzhou?answered 31 Aug 2024 · harm-reduction, research-use-only, sterility49Does a DEXA repeated every eight weeks give me a usable lean-mass trend?accepted · answered 10 Nov 2024 · dexa, lean-mass, muscle-loss49Does deamidation of semaglutide at 30 °C show up as a loss of content or of purity?answered 25 Feb 2026 · peptide-stability, content-assay, purity49How do I tell vomiting from an energy deficit on 1,200 kcal a day?accepted · answered 3 Apr 2025 · fatigue, nutrition, electrolytes48How much protein in grams do I need at 68 kg on 1,400 kcal a day?accepted · answered 17 Mar 2026 · protein-intake, nutrition, lean-mass48If I reconstitute a 10 mg vial with 1 mL of 0.9% sodium chloride, what concentration do I end up with?answered 7 May 2025 · reconstitution, diluent-volume, dosing-math47How do I tell early satiety from an energy deficit on 900 kcal a day?answered 1 Dec 2024 · fatigue, nutrition, electrolytes47How much protein in grams do I need at 95 kg on 900 kcal a day?answered 4 Jun 2025 · protein-intake, nutrition, lean-mass46Does a DEXA repeated every six weeks give me a usable lean-mass trend?accepted · answered 10 Aug 2025 · dexa, lean-mass, muscle-loss46Does eGFR tell me anything about hepatic fat on orforglipron?answered 4 Apr 2024 · liver-enzymes, mash, bloodwork46Is resistance training two times a week enough at 800 kcal a day?accepted · answered 26 Jul 2026 · resistance-training, lean-mass, exercise46What is the reported incidence of dizziness on semaglutide in STEP 5?answered 6 Jun 2026 · clinical-trials, harm-reduction, semaglutide45Would you accept 98.2% on ecnoglutide from SWB without a content assay?answered 4 May 2024 · purity, content-assay, vendor-vetting44How much protein in grams do I need at 62 kg on 900 kcal a day?answered 13 Jan 2025 · protein-intake, nutrition, lean-mass44How much protein in grams do I need at 88 kg on 1,400 kcal a day?answered 12 Jun 2026 · protein-intake, nutrition, lean-mass44What does the mechanism of semaglutide predict that STEP 3 did not test?answered 24 Sept 2025 · glp1-mechanism, clinical-trials, gip-receptor43How do I tell injection-site erythema from an energy deficit on 1,000 kcal a day?accepted · answered 4 May 2026 · fatigue, nutrition, electrolytes43How does FGP compare to Nantong Guangyuan Chemical on documentation quality?answered 3 Apr 2025 · vendor-comparison, coa, vendor-vetting41What is the thermal exposure on a Shanghai to Norway lane in summer?answered 24 Jul 2026 · cold-chain, international-shipping, storage40How much protein in grams do I need at 112 kg on 1,000 kcal a day?answered 23 Dec 2024 · protein-intake, nutrition, lean-mass38My plan wants "6 months of documented lifestyle intervention" — what actually counts?accepted · answered 21 Dec 2024 · insurance, prior-authorization, nutrition38What fraction of loss on semaglutide is lean mass according to FLOW?accepted · answered 14 Feb 2026 · lean-mass, muscle-loss, dexa37Is a wine cooler good enough for storing reconstituted a GLP-1 receptor agonist?answered 29 Dec 2024 · storage, cold-chain, harm-reduction36What interval makes sense for repeating magnesium on tirzepatide?accepted · answered 20 Mar 2026 · bloodwork, harm-reduction, a1c35How do I get 8 units out of a vial reconstituted to 5 mg/mL without guessing?answered 17 Aug 2024 · insulin-syringe, dosing-math, diluent-volume35How much protein in grams do I need at 62 kg on 900 kcal a day?answered 25 Jan 2025 · protein-intake, nutrition, lean-mass35Is magnesium a better monitoring choice than TSH on retatrutide?answered 24 Apr 2025 · bloodwork, kidney-function, lipids34How do I tell constipation from an energy deficit on 1,400 kcal a day?answered 27 Oct 2024 · fatigue, nutrition, electrolytes34How much protein in grams do I need at 81 kg on 800 kcal a day?answered 17 Feb 2025 · protein-intake, nutrition, lean-mass33Does fibre help or worsen constipation at very low intake?accepted · answered 25 Nov 2025 · constipation, nutrition, gi-side-effects33How do I tell dizziness from an energy deficit on 1,000 kcal a day?answered 25 Jun 2025 · fatigue, nutrition, electrolytes33How do I tell headache from an energy deficit on 1,400 kcal a day?answered 31 Dec 2024 · fatigue, nutrition, electrolytes33How much protein in grams do I need at 112 kg on 1,100 kcal a day?answered 10 Jan 2025 · protein-intake, nutrition, lean-mass32How do I tell fatigue from an energy deficit on 800 kcal a day?answered 18 Dec 2024 · fatigue, nutrition, electrolytes32Should I use a 25G drawing needle to draw and something finer to administer?answered 31 Oct 2024 · needle-gauge, injection-technique, sterility31How much protein in grams do I need at 103 kg on 1,200 kcal a day?answered 8 Dec 2024 · protein-intake, nutrition, lean-mass31How much protein in grams do I need at 88 kg on 800 kcal a day?answered 23 Oct 2024 · protein-intake, nutrition, lean-mass31Is resistance training ten times a week enough at 1,200 kcal a day?accepted · answered 8 Dec 2024 · resistance-training, lean-mass, exercise30How much protein in grams do I need at 124 kg on 1,200 kcal a day?answered 6 Nov 2025 · protein-intake, nutrition, lean-mass29Is a domestic freezer good enough for storing reconstituted dulaglutide?answered 31 Oct 2025 · storage, cold-chain, harm-reduction29Is resistance training four times a week enough at 1,200 kcal a day?answered 19 Mar 2026 · resistance-training, lean-mass, exercise29What fraction of loss on tirzepatide is lean mass according to SURPASS-3?answered 18 Aug 2024 · lean-mass, muscle-loss, dexa29What is the real-world lead time from Shanghai to Canada in winter?answered 20 Jul 2024 · international-shipping, cold-chain, customs28How do I tell hair thinning from an energy deficit on 1,100 kcal a day?answered 5 Feb 2025 · fatigue, nutrition, electrolytes28How does cortisol behave in a sustained energy deficit?accepted · answered 24 May 2026 · hormones, fatigue, nutrition28Is 1.6 g/kg protein evidence-based during an energy deficit?accepted · answered 11 Jan 2025 · protein-intake, nutrition, clinical-trials28What did SURPASS-3 do with participants who could not tolerate a step?answered 16 Sept 2024 · titration, clinical-trials, gi-side-effects27Does benzyl alcohol degrade the peptide, and how would I know if I were reacting to the preservative rather than the compound?answered 19 Dec 2025 · bacteriostatic-water, peptide-stability, injection-site-reaction27How do I tell headache from an energy deficit on 1,100 kcal a day?answered 10 May 2025 · fatigue, nutrition, electrolytes26How do I tell reflux from an energy deficit on 1,000 kcal a day?accepted · answered 12 Jul 2026 · fatigue, nutrition, electrolytes26How much protein in grams do I need at 68 kg on 1,100 kcal a day?accepted · answered 24 Apr 2026 · protein-intake, nutrition, lean-mass26Is 99.1% a realistic purity ceiling for tirzepatide given its chain length?answered 17 Apr 2025 · purity, hplc, peptide-mapping26Is lipase a better monitoring choice than potassium on survodutide?accepted · answered 12 Jun 2025 · bloodwork, kidney-function, lipids26What did the placebo arm of SELECT report for nausea?answered 17 Jan 2026 · clinical-trials, nausea25How much protein in grams do I need at 124 kg on 1,200 kcal a day?answered 26 Oct 2025 · protein-intake, nutrition, lean-mass25How would I detect dimerisation in a cagrilintide vial without sending it to PeptideMeter?answered 23 Dec 2024 · vial-inspection, peptide-stability, harm-reduction24How do I tell headache from an energy deficit on 1,100 kcal a day?answered 21 Jun 2025 · fatigue, nutrition, electrolytes24How much protein in grams do I need at 103 kg on 1,400 kcal a day?answered 23 May 2026 · protein-intake, nutrition, lean-mass24How much protein in grams do I need at 62 kg on 1,000 kcal a day?answered 10 Mar 2026 · protein-intake, nutrition, lean-mass24How much protein in grams do I need at 81 kg on 1,000 kcal a day?answered 18 May 2026 · protein-intake, nutrition, lean-mass24Is WXT worth the price difference against Xi’an Mokemei Biotechnology on measured results?answered 11 Mar 2025 · vendor-comparison, cost-analysis, batch-testing24What does a 97.6% purity with a list of related substances attached let me conclude?answered 27 Jul 2024 · purity, coa, hplc23How do I tell dizziness from an energy deficit on 1,000 kcal a day?answered 14 Jun 2025 · fatigue, nutrition, electrolytes23How much protein in grams do I need at 74 kg on 1,200 kcal a day?answered 8 Mar 2026 · protein-intake, nutrition, lean-mass22How do I tell vomiting from an energy deficit on 1,200 kcal a day?answered 12 Mar 2025 · fatigue, nutrition, electrolytes22What did REDEFINE 1 report against each of its component arms?answered 27 Jul 2024 · cagrisema, clinical-trials, amylin22What is the thermal exposure on a Suzhou to Australia lane in summer?answered 20 Apr 2025 · cold-chain, international-shipping, storage21Does an older adult need a different protein target during treatment?accepted · answered 7 May 2024 · sarcopenia, protein-intake, nutrition21How do I model the twelve-month cost of each supply route?answered 2 Jan 2025 · cost-analysis, insurance, compounding21How do I tell vomiting from an energy deficit on 800 kcal a day?answered 5 Mar 2025 · fatigue, nutrition, electrolytes21How much protein in grams do I need at 103 kg on 800 kcal a day?answered 21 Jan 2026 · protein-intake, nutrition, lean-mass21How much protein in grams do I need at 62 kg on 1,000 kcal a day?accepted · answered 16 Feb 2026 · protein-intake, nutrition, lean-mass21Is constipation on a GLP-1 receptor agonist dose-dependent or dose-rate dependent?answered 31 Aug 2024 · constipation, titration21What fraction of loss on orforglipron is lean mass according to ATTAIN-1?answered 6 Nov 2024 · lean-mass, muscle-loss, dexa20How do I distinguish drug-attributable fatigue from an energy deficit?answered 1 Mar 2025 · fatigue, electrolytes, nutrition20How do I tell hair thinning from an energy deficit on 900 kcal a day?answered 4 Feb 2026 · fatigue, nutrition, electrolytes20How much protein in grams do I need at 124 kg on 1,200 kcal a day?answered 13 Sept 2025 · protein-intake, nutrition, lean-mass20What counter-ion should I expect on a BCH cagrilintide lot?answered 27 Dec 2025 · acetate-content, purity, content-assay20What does a 98.2% purity with a method section attached let me conclude?answered 26 May 2026 · purity, coa, hplc20What interval makes sense for repeating magnesium on oral semaglutide?answered 29 Jan 2026 · bloodwork, harm-reduction, a1c19Is 25 °C an acceptable storage condition for lyophilised tirzepatide?answered 6 Jul 2025 · storage, peptide-stability, shelf-life19Is 4 mg/mL a sensible working concentration for cagrilintide, or should I go lower?answered 4 Nov 2025 · diluent-volume, reconstitution, dosing-math19What does a sterility test add for retatrutide that a purity figure does not?answered 11 Feb 2026 · content-assay, purity, coa18My oral semaglutide vial sat at 2–8 °C for three days — is testing worth it before use?answered 25 Feb 2026 · cold-chain, peptide-stability, batch-testing